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only possible with 1PH710/1PH713 )IM B35 (IM V15, IM V35)
IM B35 (IM V15, IM V35)
Encoder systems, built-in, for motors with/without DRIVE-CLiQ interface
• Incremental encoder • Absolute encoder See the technical specifications and the selection and ordering data for the required motor for information about a compatible encoder system.
Sound pressure level in accordance withEN ISO 1680
70 ... 76 dB (A)if the external fan unit is operated on a 50 Hz supply systemTolerance +3 dB
69 ... 71 dB (A)Tolerance +3 dB
Degree of protection in accordance with EN 60034-5 (IEC 60034-5)
IP55 Fan IP54
IP65IP55 at shaft exit
Insulation of the stator winding in accordance with EN 60034-1 (IEC 60034-1)
Temperature class 155 (F) for a coolant temperature (air)of up to 40 °C (104 °F)
Temperature class 155 (F) for a coolant inlet temperature of up to 30 °C (86 °F)
Type of motor Squirrel-cage induction motor
Type of connection Star connection
Paint finish Unpainted/primedAnthracite (option)
Anthracite
Holding brake – Fitted to drive end(option)
Mounted gearing Prepared (option)
Core types can be supplied for certain motor types. These core types can be express delivered as replacement motors in the event of plant outages and offer the advantage of a quicker spare parts supply. For this reason, core types should be used for configuration wherever possible.
IM B35 (IM V15, IM V35) IM B5 (IM V1, IM V3) Supplied in component form,assembled on user's premises
Encoder systems, for motors with/without DRIVE-CLiQ interface
Hollow-shaft measuring system:Incremental encoder (built-in)See the technical specifications and the selection and ordering data for the required motor for information about a compatible encoder system.
Hollow-shaft measuring system:SIMAG H2 up to 800 S/R (option)
Sound pressure level in accordance with EN ISO 1680
69 dB (A)Tolerance +3 dB
70 dB (A)if the external fan unit is operated on a 50 Hz supply systemTolerance +3 dB
Depending on spindle design
Degree of protection in accordance with EN 60034-5 (IEC 60034-5)
IP65 IP55 at shaft exit
IP55Fan IP54
IP00 or as specified by spindle manufacturer
Insulation of the stator winding in accordance with EN 60034-1 (IEC 60034-1)
Temperature class 155 (F) for a coolant inlet temperature of up to 30 °C (86 °F)
Temperature class 155 (F) for a coolant temperature (air) of up to 40 °C (104 °F)
Temperature class 155 (F) for a coolant inlet temperature of up to 25 °C (77 °F)
Type of motor Squirrel-cage induction motor
Type of connection Selectable star/delta connection1)
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 motors
7/4 Siemens NC 61 · 2007/2008
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■ Overview
1PH7 motors (SH 100 to SH 160 and SH 180/SH 225)
Air-cooled 1PH7 motors are rugged and low-maintenance 4-pole asynchronous motors with squirrel-cage rotors.A fan for providing forced ventilation is mounted axially on the rear of the motor. The normal direction of air flow is from the drive end to the non-drive end in order to keep the exhaust heat of the motor away from the machine. The reverse direction of air flow can be ordered as an option.The motors are equipped with a built-in encoder system for sensing the motor speed and indirect position. In machine tools, the encoder system is capable of C-axis operation as standard – that is, an additional encoder is not required for C-axis operation.
■ Benefits
7 Short overall length of motor7 Minimal overall dimension thanks to the integrated terminal
box (SH 100 to SH 160)7 Maximum speeds of up to 9000 rpm (optional: 12000 rpm)7 Full rated torque is continuously available, even at standstill7 Optimum matching to the SINAMICS S120
power levels
■ Application
• Small, compact machine tools • Complex machining centers and turning machines• Special machines• Printing industry:
- Single drives for printing units• Rubber, plastic, wire, and glass manufacturing:
- Drives for extruders, calenders, rubber injection machines, film machines, fleece machines
- Wire-drawing machines, wire-stranding machines, etc.• General applications such as coiler and winder drives
■ Technical specifications (general)
S/R = signals/revolution
1) The sound pressure level can be reduced if the fan is operated on a 60 Hz supply system with option K44.
2) The sound pressure level can be reduced if the air flow is from the drive end to the non-drive end with option G15.
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 motors
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■ Technical specifications (core type)
■ Characteristic curves
Typical speed/power graph for AC motors5)
The graph shows the typical relationship between motor speed and drive power in 1PH7 motors for the following duty types in accordance with IEC 60034-1:
S1: Continuous duty
S6: Continuous duty with intermittent loading and a relative duty factor of 60% (S6-60%) or 40% (S6-40%) with a maximum duty cycle time of 10 minutes.
S2: Short-time duty with duty period of 30 min (S2-30 min) and subsequent standstill.
■ Characteristic curves (continued)
1) For type, see Selection guides.2) DE is the drive end with shaft. NDE is the non-drive end.3) For maximum permissible load, see the 1PH Motors Configuration
Manual.4) Shaft extension run-out, concentricity of spigot and shaft and perpen-
dicularity of mounting face of flange to shaft.5) For further configuration information, see the 1PH Motors Configura-
tion Manual.6) Values taken from the speed/power graph when using an Active Line
Module on a 400 V 3 AC supply system. If you are using a Smart Line Module, and with option for increased maximum speed, proceed in accordance with the 1PH Motors Configuration Manual.
Product name 1PH7 motor
Type in accordance with EN 60034-7 (IEC 60034-7)1)
• 1PH710• 1PH713• 1PH716
IM B5 (IM V1, IM V3)IM B5 (IM V1, IM V3)IM B35 (IM V15, IM V35)
Terminal box location(view drive end)2)
Top, cable entry from right
Bearing version on DE 3) Bearing for belt or coupling output
Vibration magnitude in accordance withEN 60034-14 (IEC 60034-14)
Grade S
Shaft and flange accuracy4) in accordance with DIN 42955 (IEC 60072-1)
Tolerance R (reduced)
Degree of protection in accordance with EN 60034-5 (IEC 60034-5)
Motor IP55, fan IP54
Paint finish Unpainted
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1PH7 motor Rated speed
Attainable speed for rated power in duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 core type motorsSH 100 to SH 160
7/7Siemens NC 61 · 2007/2008
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■ Selection and Ordering Data
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see the 1PH Motors Configuration Manual.
2) Bearing version for coupling/belt output.3) Bearing version for increased maximum speed.4) Version for increased maximum speed only possible with vibration
magnitude grade SR. The following options are not possible:• Shaft seal.
5) The following motor versions are required for ZF gearbox mounting prepared (see Gearboxes for gear selection):• Shaft with fitted key and full-key balancing
6) Motors of shaft height 160 and higher require foot support.
1PH7 motor (SH 100 to SH 160)
Motor type(continued)
Ratedtorque
Moment of inertia
Weight, approx.
Rated current for duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 standard type motorsSH 100
7/9Siemens NC 61 · 2007/2008
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■ Selection and Ordering Data
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see the 1PH Motors Configuration Manual.
2) Bearing version for coupling/belt output.3) Bearing version for increased maximum speed.4) Version for increased maximum speed only possible with vibration
magnitude grade SR. The following options are not possible:• Shaft sealing ring.
5) The following motor versions are required for ZF gearbox mounting prepared (see Gearboxes for gear selection):• Types IM B5 or IM B35• Shaft with fitted key and full-key balancing
6) Only appropriate if the sealing ring is occasionally lubricated with oil spray/mist. A sealing ring is not possible with increased maximum speed.
7) Motors of shaft height 160 and higher require foot support.
1PH7 motor (SH 100 to SH 160)
Motor type(continued)
Ratedtorque
Moment of inertia
Weight, approx.
Rated current for duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 standard type motorsSH 132
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■ Selection and Ordering Data
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see the 1PH Motors Configuration Manual.
2) Bearing version for coupling/belt output.3) Bearing version for increased maximum speed.4) Version for increased maximum speed only possible with vibration
magnitude grade SR. The following options are not possible:• Shaft sealing ring.
5) The following motor versions are required for ZF gearbox mounting prepared (see Gearboxes for gear selection):• Types IM B5 or IM B35• Shaft with fitted key and full-key balancing
6) Only appropriate if the sealing ring is occasionally lubricated with oil spray/mist. A sealing ring is not possible with increased maximum speed.
7) Motors of shaft height 160 and higher require foot support.
1PH7 motor (SH 100 to SH 160)
Motor type(continued)
Ratedtorque
Moment of inertia
Weight, approx.
Rated current for duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 standard type motorsSH 160
7/13Siemens NC 61 · 2007/2008
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■ Selection and Ordering Data
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see the 1PH Motors Configuration Manual.
2) Bearing version for coupling/belt output.3) Bearing version for increased maximum speed.4) Version for increased maximum speed only possible with vibration
magnitude grade SR. The following options are not possible:• Shaft sealing ring.
5) The following motor versions are required for ZF gearbox mounting prepared (see Gearboxes for gear selection):• Types IM B5 or IM B35• Shaft with fitted key and full-key balancing
6) Only appropriate if the sealing ring is occasionally lubricated with oil spray/mist. A sealing ring is not possible with increased maximum speed.
7) Motors of shaft height 160 and higher require foot support.
1PH7 motor (SH 100 to SH 160)
Motor type(continued)
Ratedtorque
Moment of inertia
Weight, approx.
Rated current for duty type in accordance with IEC 60034-1
Fans: External fan unit, heavy-gauge threaded cable entry in terminal boxExternal fan unit, metric cable entry in terminal box
27
Encoder systems for motors without DRIVE-CLiQ interface:
Absolute encoder EnDat 2048 S/RIncremental encoder sin/cos 1 Vpp 2048 S/R with C and D trackIncremental encoder sin/cos 1 Vpp 2048 S/R without C and D track
EMN
Encoder systems for motors with DRIVE-CLiQ interface:
Absolute encoder, 22 bit single-turn + 12 bit multi-turnIncremental encoder, 22 bit with 11 bit commutation positionIncremental encoder, 22 bit
FDQ
Terminal box/Cable entry:
Top/rightTop/DETop/NDETop/left
0123
Type: IM B3IM B3 (IM V5, IM V6) (hoisting system for vertical types)IM B359) IM B35 (for 1PH7184 with 450 mm (17.7 in) flange only)9)
IM B35 (IM V15, IM V35) (hoisting system for vertical types)9)
IM B35 (IM V15, IM V35) (for 1PH7184 with 450 mm (17.7 in) flange only)9)
023456
Bearing version for: Vibration magnitude: Shaft and flange accuracy:Coupling output Coupling outputCoupling output Coupling outputBelt outputBelt outputIncreased cantilever force (belt output)6)
Increased cantilever force (belt output)6)
Increased speed (coupling output)6)
Grade RGrade RGrade SGrade SRGrade RGrade RGrade RGrade RGrade S
Tolerance NTolerance RTolerance RTolerance RTolerance NTolerance RTolerance NTolerance RTolerance R
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 standard type motorsSH 180
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■ Selection and Ordering Data
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see the 1PH Motors Configuration Manual.
2) Bearing version for coupling/belt output.3) Bearing version for increased cantilever force.4) Bearing version for increased maximum speed.5) Version for increased maximum speed, only possible in combination
with vibration magnitude grade S. The following options are not pos-sible:• ZF gearbox mounting prepared• Shaft sealing ring
6) Only appropriate if the sealing ring is occasionally lubricated with oil spray/mist. A sealing ring is not possible for type IM B3 (IM V5, IM V6), version with increased cantilever force or increased maximum speed.
7) The following motor versions are required for ZF gearbox mounting prepared (see Gearboxes for gear selection):• Type IM B35, IM V15 (not IM V35)• Shaft with fitted key and full-key balancing• Bearing version for coupling output• Shaft and flange accuracy tolerance R• DE flange with shaft sealing ring
8) Applies to type IM B35, as type IM B3, the motor is20 kg (44 lb) lighter.
9) Motors of shaft height 160 and higher require foot support.
1PH7 motor (SH 180 and SH 225)
Motor type(continued)
Ratedtorque
Moment of inertia
Weight, approx.8)
Rated current for duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH7 standard type motorsSH 225
7/17Siemens NC 61 · 2007/2008
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■ Selection and Ordering Data
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see the 1PH Motors Configuration Manual.
2) Bearing version for coupling/belt output.3) Bearing version for increased cantilever force.4) Bearing version for increased maximum speed.5) Version for increased maximum speed, only possible in combination
with vibration magnitude grade S. The following options are not pos-sible:• ZF gearbox mounting prepared• Shaft sealing ring
6) Only appropriate if the sealing ring is occasionally lubricated with oil spray/mist. A sealing ring is not possible for type IM B3 (IM V5, IM V6), version with increased cantilever force or increased maximum speed.
7) The following motor versions are required for ZF gearbox mounting prepared (see Gearboxes for gear selection):• Type IM B35, IM V15 (not IM V35)• Shaft with fitted key and full-key balancing• Bearing version for coupling output• Shaft and flange accuracy tolerance R• DE flange with shaft sealing ring
8) Applies to type IM B35, as type IM B3, the motor is20 kg (44 lb) lighter.
9) Motors of shaft height 160 and higher require foot support.
1PH7 motor (SH 180 and SH 225)
Motor type(continued)
Ratedtorque
Moment of inertia
Weight, approx.8)
Rated current for duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH4 motors
7/18 Siemens NC 61 · 2007/2008
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■ Overview
Given the compact design of modern machines, the heat loss from electrical drives can have an adverse effect on the accu-racy of machining. The resulting demands for cold motors with a high power density led to the development of the water-cooled 1PH4 motors.
Furthermore, a combination of high torque and small construc-tion volume (low mass inertia) results in short acceleration and braking times, and thus in a reduction in non-productive time.
1PH4 motors are rugged, 4-pole asynchronous motors with squirrel-cage rotors. Power loss and noise emission are reduced to a minimum. Thanks to the compact design of the motors, high maximum speeds can be achieved.
The motors are equipped with an encoder system for sensing the motor speed and indirect position. In machine tools, the en-coder system is capable of C-axis operation as standard - that is, an additional encoder is not required for C-axis operation.
■ Benefits
7 High power density thanks to the small construction volume7 Maximum speeds of up to 9000 rpm (optional: 12000 rpm)7 Full rated torque is continuously available, even at standstill7 Cooled flange to prevent thermal stressing of the connected
mechanical power train7 Low noise level7 High degree of protection IP65 (shaft exit IP55)7 High rotational accuracy7 High cantilever force loading7 Ruggedness
■ Application
• Wherever extreme ambient conditions, such as high tempera-tures, dust, dirt, or a corrosive atmosphere, do not permit air cooling
• In processes in which the environment must not be heated• On special machines, when cooling water is available
due to the process• Milling machines with full enclosure• High-load milling spindles• Counterspindles or rotating tools for turning machines
■ Technical specifications
S/R = signals/revolution
Refer to Liquid cooling for a list of heat exchanger manufacturers.
1) DE is the drive end with shaft. NDE is the non-drive end.
Product name 1PH4 motorCooling Water coolingCoolant inlet temperature Because of the formation of con-
densation, we recommend a coolant inlet temperature of approx. 30 °C (86 °F), depending on the ambient conditions.
Cooling water pressure at inlet, max.
7 bar
Temperature monitoring 2 KTY 84 temperature sensors in the stator winding, 1 as reserve
Insulation of the stator winding in accordance withEN 60034-1 (IEC 60034-1)
Temperature class 155 (F) for a coolant inlet temperature of up to 30 °C (86 °F)
Built-in encoder systems for motors without DRIVE-CLiQ interface
• Incremental encoder sin/cos 1 Vpp 2048 S/R
• Absolute encoder EnDat 2048 S/R
Built-in encoder systems for motors with DRIVE-CLiQ interface
• Incremental encoder 22 bit (2048 S/R internal)
• Incremental encoder 22 bit (2048 S/R internal) with 11 bit commutation position
• Absolute encoder 22 bit single-turn (2048 S/R internal) + 12 bit multi-turn (traversing range 4096 revolutions)
Type in accordance withEN 60034-7 (IEC 60034-7)
IM B35 (IM V15, IM V35)
Terminal box location(view drive end)1)
Top, rotatable 4 x 90°
Terminal box connection type• Motor• Motor encoder and PTC thermistor
Terminals in terminal box 12-pin/17-pin circular socket(without mating connector) or DRIVE-CLiQ
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH4 motors
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■ Technical specifications (continued)
1) For maximum permissible load, see the 1PH Motors Configuration Manual.
2) Shaft extension run-out, concentricity of spigot and shaft and perpen-dicularity of mounting face of flange to shaft.
3) For further configuration information, see the 1PH Motors Configura-tion Manual.
4) Values taken from the speed/power graph when using an Active Line Module on a 400 V 3 AC supply system. If you are using a Smart Line Module, and with option for increased maximum speed, proceed in accordance with the 1PH Motors Configuration Manual.
■ Characteristic curves
Typical speed/power graph for AC motors3)
The graph shows the typical relationship between motor speed and drive power in 1PH4 motors for duty types in accordance with IEC 60034-1:
S1: Continuous duty
S6: Continuous duty with intermittent loading and a relative duty factor of 60% (S6-60%) or 40% (S6-40%) with a maximum duty cycle time of 10 minutes.
Product name 1PH4 motorBearing version on DE1) Duplex bearing for belt or
coupling output(minimum cantilever force required)
Vibration magnitude in accordance withEN 60034-14 (IEC 60034-14)
Grade R (reduced)
Shaft and flange accuracy in accordance with DIN 42955 (IEC 60072-1)2)
Tolerance N (normal)
Shaft extension drive end in accordance with DIN 748-3 (IEC 60072-1)
Full-key balancing with keyway
Degree of protection in accordance with EN 60034-5 (IEC 60034-5)
IP65, IP55 on shaft exit
Sound pressure level in accordance with EN ISO 1680Tolerance +3 dB• 1PH410• 1PH413• 1PH416
69 dB (A)69 dB (A)71 dB (A)
Paint finish Anthracite
1PH4 motor Rated speed
Attainable speed for rated power in duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S1201PH4 standard type motorsSH 100 to SH 160
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■ Selection and Ordering Data
■ Options
When ordering a motor with options, -Z should be added to the order number and the order code should also be specified for each additional required version.
Order codes must not be repeated in plain text in the order.
Order No. 1PH4135-4NF26-Z
Order code(s) K05 + K09 + K31
Shaftheight
Ratedspeed
Continuous speed, max.
Speed, max.1) Rated power for duty type in accordance with IEC 60034-1
Encoder systems for motors without DRIVE-CLiQ interface:
Absolute encoder EnDat, 2048 S/RIncremental encoder sin/cos 1 Vpp 2048 S/R with C and D trackIncremental encoder sin/cos 1 Vpp 2048 S/R without C and D track
EMN
Encoder systems for motors with DRIVE-CLiQ interface:
Absolute encoder 22 bit single-turn + 12 bit multi-turnIncremental encoder 22 bit with 11 bit commutation positionIncremental encoder 22 bit
FDQ
Designation Order code
Bearing version (view drive end)(standard = duplex bearing)• Single bearing for coupling, for low to medium
cantilever forces or planetary gear units (e.g. mounting of a ZF gearbox 2LG43...)6)7)
K00
Vibration magnitude in accordance with EN 60034-14 (IEC 60034-14) (standard = vibration magnitude grade R, duplex bearing)• Grade S with duplex bearing8)
• Grade S with single bearing8)
• Grade SR with single bearing8)
K059)
K029)
K039)
Shaft and flange accuracy in accordance with DIN 42955 (IEC 60072-1)(standard = tolerance N)• Tolerance R K0410)
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH4 standard type motorsSH 100 to SH 160
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■ Selection and Ordering Data
Notes on water cooling
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see the 1PH Motors Configuration Manual.
2) Bearing version for duplex bearing.3) Bearing version for single bearing.4) Bearing version for increased speed using option L37.5) These encoders are not suitable for operation on machine tools.6) Vibration magnitude grades S, SR and mounting position IM V35 not
possible for integrated gearbox. Use order code K00 + G97 for old ZF gearbox 2LG42... (for gear selection, see Gearboxes).
7) Options gear mounting, built-on brake, terminal box location on side are mutually exclusive.
8) Options K05, K02 and K03 are mutually exclusive.9) Automatically includes version K04.10) Increased shaft accuracy.11) Only recommended if oil spray/mist occasionally gets onto the seal-
ing ring.12) Options K83, K84 and K85 are mutually exclusive.13) Version for increased maximum speed includes vibration magnitude
grade SR and half-key balancing. The following options are not possi-ble:• ZF gearbox mounting prepared (on request only)• Shaft seal.
14) K09 or K10 cannot be combined with K85.
Motor type(continued)
Rated torque Moment of inertia
Weight, approx.
Rated current for duty type in accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PM4 motors with hollow shaft
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■ Overview
1PM4 motor (SH 100 and SH 132, liquid-cooled)
The liquid-cooled 1PM4 motors have been specially designed for direct mounting on mechanical spindles. The hollow shaft permits the passage of coolant for tools with internal cooling.The shaft is prepared on the non-drive end of the motor for connection of a turning bushing for input of the coolant.
Given the compact design of modern machines, the heat loss from electrical drives can have an adverse effect on the accu-racy of machining. The resulting demand for cold motors with a high power density led to the development of the 1PM4 liquid-cooled motors.
Furthermore, a combination of high torque and small construc-tion volume (low moment of inertia) results in short acceleration and braking times, and thus in a reduction in non-productive time.
The motors have a built-in hollow-shaft measuring system for recording the motor speed and indirect position.
■ Benefits
7 Hollow shaft for passage of coolant with direct spindle mounting
7 Maximum speeds of up to 12000 rpm (optional: 18000 rpm)4)
7 Full rated torque is continuously available, even at standstill7 Cooled flange to prevent thermal stressing of the connected
mechanical power train7 Low noise level 7 High rotational accuracy 7 Short ramp-up and braking times
1) For types, see Selection guides.2) DE is the drive end with shaft.
NDE is the non-drive end.3) Shaft extension run-out, concentricity of spigot and shaft and perpen-
dicularity of mounting face of flange to shaft.4) With option L37: 72 dB (A).
■ Application
• Compact machining centers • Directly driven tools with internal cooling• Special machines
■ Technical specifications
S/R = signals/revolution
Notes on liquid cooling
Refer to Liquid cooling for a list of heat exchanger manufacturers.
Product name 1PM4 motor
Coolant inlet temperature Because of the formation ofcondensation, we recommend a coolant inlet temperature of approximately 30 °C (86 °F), depending on the ambient conditions.
Cooling water pressure at inlet, max.
3 bar
Temperature monitoring 2 KTY 84 temperature sensors in the stator winding, 1 as reserve
Insulation of the stator winding in accordance with EN 60034-1 (IEC 60034-1)
Temperature class 155 (F) for a coolant inlet temperature of up to 30 °C (86 °F)
Built-in encoder system for motors without DRIVE-CLiQ interface
Incremental encoder sin/cos 1 Vpp 256 S/R
Built-in encoder system for motors with DRIVE-CLiQ interface
Incremental encoder 19 bit (256 S/R internal)
Type1)
in accordance with EN 60034-7 (IEC 60034-7)
IM B35 (IM V15, IM V35)
Terminal box location (view drive end)2)
Top, rotatable 4 x 90°
Terminal box connection type• Motor • Motor encoder and PTC thermistor
Terminals in terminal box 17-pin circular socket(without mating connector)or DRIVE-CLiQ
Vibration magnitude in accordance with EN 60034-14 (IEC 60034-14)
Grade SR
Shaft and flange accuracy in accordance with DIN 42955 (IEC 60072-1)3)
Tolerance R (reduced)
DE shaft extension With plain shaft, without keyway
Hollow ID for shaft ∅ 11.5 mm (0.45 in)
Degree of protection in accordance with EN 60034-5 (IEC 60034-5)
IP65, IP55 on shaft exit
Sound pressure level in accordance with EN ISO 1680tolerance +3 dB
Asynchronous motorsMain spindle motors for SINAMICS S120
1PM6 motors with hollow shaft
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■ Overview
1PM6 motors (SH 100 and SH 132 with radial and axial fans)
The air-cooled 1PM6 motors have been specially designed for direct mounting on mechanical spindles. The hollow shaft per-mits the passage of coolant for tools with internal cooling.The shaft is prepared on the non-drive end of the motor for connection of a turning bushing for input of the coolant.
The 1PM6 motors are rugged and maintenance-free 4-pole asynchronous motors with squirrel-cage rotors. They have been designed specifically for use in conjunction with the SINAMICS S120 drive system.
A fan for providing forced ventilation is mounted either radially or axially (depending on the version) on the rear of the motor. The direction of air flow is from the drive end to the non-drive end to keep the exhaust heat of the motor away from the machine tool.
The motors have a built-in hollow-shaft measuring system for recording the motor speed and indirect position.
■ Benefits
7 Hollow shaft for passage of coolant with direct spindle mounting
7 Maximum speeds of up to 12000 rpm (optional: 18000 rpm)4)
7 Full rated torque is continuously available, even at standstill7 Axial or radial fans7 High rotational accuracy 7 Short ramp-up and braking times
■ Application
• Compact machining centers • Directly driven tools with internal cooling• Special machines
■ Technical specifications
S/R = signals/revolution
1) For types, see Selection guides.2) DE is the drive end with shaft.
NDE is the non-drive end.3) Shaft extension run-out, concentricity of spigot and shaft and perpen-
dicularity of mounting face of flange to shaft.4) With option L37: 72 dB (A).
Asynchronous motorsMain spindle motors for SINAMICS S1201PM4/1PM6 standard type motorsSH 100/SH 132
7/24 Siemens NC 61 · 2007/2008
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■ Selection and Ordering Data
To select the type and the degree of protection, see Selection guides.
1) For continuous duty (with 30% nmax, 60% 2/3 nmax, 10% standstill) for a duty cycle time of 10 min. For maintenance intervals for motors and components, see 1PM Motors Configuration Manual.
2) Star/delta changeover.3) With option L37: Version for increased maximum speed.4) Only star connection possible.
5) For 1PM6101 and 1PM6105 only.6) Version for increased maximum speeds includes vibration magnitude
grade SR. The following options are not possible:• ZF gearbox mounting prepared• Shaft seal.
Asynchronous motorsMain spindle motors for SINAMICS S120
1PM4/1PM6 standard type motorsSH 100/SH 132
7/25Siemens NC 61 · 2007/2008
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■ Selection and Ordering Data
■ Options
When ordering a motor with options, -Z should be added to the order number and the order code should also be specified for each additional required version.
Order codes must not be repeated in plain text in the order.
Order No. 1PM4101-2LF86-1AS1-Z
Order code L37
1PM6 motor (radial fan), 1PM6 motor (axial fan) and 1PM4 motor (liquid-cooled)
Asynchronous motorsMain spindle motors for SINAMICS S1201PM4/1PM6 motorsSH 100/SH 132
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■ Characteristic curves
Typical speed/power graph for 1PM4 motors with selectable star/delta connection1) (oil-cooled) and 1PM6 motors1)
Typical speed/power graph for 1PM4 motors1) (water-cooled)
The graphs show the typical relationship between motor speed and drive power for 1PM4/1PM6 motors for the following duty types in accordance with IEC 60034-1:
S1: Continuous duty
S6-40%: Continuous duty with intermittent loading and a relative duty factor of 40% (S6-40%) with a maximum duty cycle time of 10 minutes.
1) For further configuration information, see the 1PM Motors Configura-tion Manual.
2) Values taken from the speed/power graph when using an Active Line Module on a 400 V 3 AC supply system. If you are using a Smart Line Module, and with option for increased maximum speed, proceed in accordance with the 1PM Motors Configuration Manual.
n n ∆
P
S6-40%
S1
0 0
n2
S6-40%
n2
S1
P
Motor power
Speed
Voltage limit
G_N
C01
_EN
_001
72a
nmax
nrated
1PM motor Rated speed
Attainable speeds for rated power in duty typein accordance with IEC 60034-1
Rated speed
Attainable speeds for rated power in duty typein accordance with IEC 60034-1
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH2 built-in motors for direct drive
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■ Overview
Active parts (rotor and stator) of 1PH2 asynchronous integral motors
1PH2 built-in motors for turning machines are liquid-cooled squirrel-cage AC asynchronous motors. These built-in motors have been specially developed for variable-speed operation of main spindles on turning machines.
■ Benefits
7 Compact design obtained by dispensing with mechanical components such as coupling, belt drive, gearbox and spindle encoder
7 High power density as a result of liquid cooling7 The absence of drive transverse forces permits extremely high
accuracy on workpiece due to smooth, accurate spindle mo-tion even at very low speeds
7 Extremely short ramp-up and braking times7 Full rated torque is continuously available, even at standstill7 Simple servicing by replacing complete motor spindles7 Increased rigidity of the spindle drive, achieved by mounting
the motor components between the main spindle bearings7 C-axis compatibility with hollow-shaft measuring system
mounted on the spindle7 Low noise level due to absence of machine elements7 Torque is transmitted to the spindle mechanically without play
by means of a cylindrical stepped press fit. The rotor is mounted on the spindle by thermal shrinking. The bond can be released by pressure-oil injection without affecting the joint surfaces.
7 The rotor with sleeve is pre-balanced and can be removedand subsequently remounted
7 The rotor with sleeve is finished-machined - that is, the rotor outer diameter need not be finished after mounting.
■ Application
1PH2 built-in motors are used for machines requiring an extremely high standard of machining, accuracy and running smoothness.• Turning machines• Grinders
■ Technical specifications
Notes on water cooling
Refer to Liquid cooling for a list of heat exchanger manufacturers.
Product name 1PH2 built-in motor
Coolant inlet temperature Because of the formation of con-densation, we recommend a coolant inlet temperature of approx. 25 °C (77 °F), depending on the ambient conditions.
Cooling water pressure at inlet, max.
7 bar
Temperature monitoring 2 KTY 84 temperature sensors in the stator winding, 1 as reserve
Insulation of the stator winding in accordance withEN 60034-1 (IEC 60034-1)
Temperature class 155 (F) for a coolant inlet temperature of up to 25 °C (77 °F)
Recommended motor encoder(not included in scope of supply)
SIMAG H2 hollow-shaftmeasuring system
Type (cf. ISO) Individual components: Stator, rotor
Motor connection type Free cable ends with0.5 m (19.7 in) or 1.5 m (59.1 in) length
Balance quality of rotorin accordance with ISO 1940-1
Sizes 093 to 118: G 2.5 Reference speed 3600 rpm
Degree of protectionin accordance with IEC 60034-5
Asynchronous motorsMain spindle motors for SINAMICS S120
1PH2 built-in motors for direct drive
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■ Selection and Ordering Data
■ Characteristic curves
Typical speed/power graph for AC motors 2)
The graph shows the typical relationship between motor speed and drive power for 1PH2 motors for the following duty types in accordance with IEC 60034-1:
S1: Continuous duty
S6: Continuous duty with intermittent loading and a relative duty factor of 60% (S6-60%) or 40% (S6-40%) with a maximum duty cycle time of 10 minutes.
1) Data for ∆T = 70 K, unless specified otherwise.2) For further configuration information, see the 1PH Motors Configura-
tion Manual.3) Values taken from the speed/power graph when using an Active Line
Module on a 400 V 3 AC supply system. If you are using a Smart Line Module, proceed in accordance with the 1PH Motors Configuration Manual.
Rated speed
Speed, max. Rated power for duty type in accordance with IEC 60034-11)
1PH2 asynchronousbuilt-in motor for direct driveWater cooling
For design of the cooling units, see Configuration Manual.
Cooling unit manufacturers
Non-Siemens products whose fundamental suitability is familiar to us. It goes without saying that equivalent products from other manufacturers may be used. Our recommendations are to be seen as helpful information, not as requirements or dictates. We do not warrant the composition, nature, state or quality of non-Siemens products.
Please contact the companies below for technical information.
Change-speed gearboxes increase the drive torque at low mo-tor speeds and expand the range of constant power output available from the main spindle motor. The full cutting capacity of modern machine tools can therefore be utilized throughout the entire speed range.
■ Benefits
The performance characteristics of the two-speed gearboxes for 1PH7/1PH4 motors are as follows:7 Drive power up to 100 kW (134 HP)7 Constant power range at drive shaft up to 1:247 Suitable for both directions of rotation7 Motor shaft heights SH 100 to SH 2257 Types IM B35 and IM V15 (IM V35 available on request)
Mounting the change-speed gearbox outside the headstock of the machine tool has the following advantages:7 Easy adaptation to the machine tool7 Low noise and no temperature fluctuations due to gearing
inside the headstock7 Separate lubrication systems for the main spindle (grease)
and the change-speed gearbox (oil)7 Gearbox efficiency > 95%7 Instead of V belts, the drive power can also be transmitted
from the gear output by a gear wheel (available on request) or coaxially by means of a flexible coupling.
■ Design
The two-speed gearboxes have a planetary design. The central sun wheel distributes the power to several planet wheels which revolve around it. The outstanding advantage of this design is its compactness. The gear-changing device, a splined sleeve that moves axially, is of form-fit design.
Position 1: Gear ratio i1 = 4Position 2: Gear ratio i2 = 1
The motor is flange-mounted onto the change-speed gearbox using an adapter plate. The AC motor must be suitably prepared for mounting.
For shaft heights of SH 160 and higher, motors of types IM B35 and IM V15 must be supported free from stress on the non-drive end.
Any transverse force imported into the gearbox has to be borne by the gearbox and transmitted to the machine base.
The motors for all 2K gearboxes must be full-key balanced with a fitted key. The 2K 120, 2K 250, 2K 300 gearboxes are en-closed, so that the motor flange is adequately sealed in the stan-dard version.Vertical mounting positions for the IM V 15 and IM V 35 require circulating-oil lubrication of the gearboxes.
The standard version of the change-speed gearboxes up to and including the 2K 300 has a maximum circumferential backlash of 30 angular minutes (measured at the gear output). Several spe-cial versions suitable for milling or machining with cut interrup-tion can be supplied on request:• Reduced backlash with special features: max. 20'• Reduced backlash for high performance: max.15'
1) Not included in scope of supply.
■ Design (continued)
Profile of a planetary gearbox
The power unit (motor and gearbox) is supplied with vibration magnitude grade R in accordance with EN 60034-14 (IEC 60034-14). This is also the case when the motor is ordered with vibration magnitude grade S.
The belt pulley1) should be a cup wheel type pulley. For mounting the pulley, the output shaft on the gearbox has a flange with an external centering spigot and tapped holes for easy fitting and removal of the pulley.
Motors with built-on planetary gearbox
The 1PH motors can also be supplied with flange-mounted plan-etary gearboxes. The motor-gearbox unit is tested for correct functioning. The complete drive unit - that is, 1PH7 or 1PH4 mo-tor with mounted ZF change-speed gearbox - can be ordered directly from Siemens:
The following details must be specified with the order:
Ordering example for 1PH4 motor:
Motor complete with gearbox1PH4133-4NF26-ZK002LG4315-3FD11
Ordering example for 1PH7 motor:
Motor complete with gearbox1PH7186-2NE03-0BC22LG4260-1JC211PH7163-2NF03-0CC02LG4320-3JD11
Siemens AG
Industrial Solutions and ServicesContact: Mr. Britz
For further binding technical specifications and configuring aid (e.g. lubrication, temperature rise and typical applications), please refer to the latest catalog supplied by ZF (Zahnradfabrik Friedrichshafen). The permissible characteristics of the motor and gearbox are a governing factor in the design of the com-plete drive unit (motor and gearbox).With 1PH4168 or 1PH7167-2NB motors, for example, the rated torque must be reduced to 300 Nm (221 lbƒ-ft). With motors of SH 132, please note that the maximum permissible speed of the 2K 250 gearbox for splash lubrication is 6300 rpm.The use of a change-speed gearbox permits the constant power range to be greatly increased.
Power-speed graph
Legend:nrated Rated speednrated' Rated speed with two-stage gearboxnmax Max. permissible speedPrated Rated power and constant power of the motor
in the speed range between nrated and nmax or nrated' and nmaxM Torque
1) Higher drive speeds are allowed with oil-cooled gearboxes and for gear ratios i = 1 in some instances (refer to the ZF Catalog).
2) Special versions, such as gearboxes with different torsional back-lash, or other gear ratios (i = 3.17 or i = 5.5), are available on request.
The degree of protection designation in accordance with EN 60034-5 (IEC 60034-5) is made using the letters "IP" and two digits (e.g., IP64). The second digit in the degree of protection designation represents the protection against water, the first digit the protection against penetration of foreign matter.
Since coolants used for machine tools and transfer machines usually contain oil, are able to creep, and may also be corrosive, protection against water alone is insufficient. The indicated de-gree of protection should only be considered here as a guide-line. The motors must be protected by suitable covers. Attention must be paid to providing suitable sealing of the motor shaft for the selected degree of protection for the motor.
The table can serve as a decision aid for selecting the proper degree of protection for motors. For a mounting position with ver-tical shaft end IM V3/IM V19, static fluid on the flange is only per-mitted with degree of protection IP67/IP68 and recessed DE flange in some cases.
For motor Dimensions in mm (in) For dimensions for foot mounting, shaft and terminal box,see dimension drawing of 1PH718 and 1PH722 motorstype IM B3.Terminal box type 1XB7...
Shaft height
Type DIN a1 b1 c1 e1 f1 h k k1 ...322 ...422 ...700 z αIEC P N LA M T H LB – p1) p1) p1) – –
1PH7, type IM B35, forced ventilation, direction of air flow DE d NDE180 1PH7184 400
(15.75)300(11.81)
15(0.59)
350(13.78)
5(0.20)
180(7.09)
835(32.87)
– 495(19.49)
– – 4 45°
1PH7184 450(17.72)
350(13.78)
16(0.63)
400(15.75)
835(32.87)
– – 8 22.5°
1PH7186 925(36.42)
560(22.05)
225 1PH7224 550(21.65)
450(17.72)
18(0.71)
500(19.69)
5(0.20)
225(8.86)
– 1100(43.31)
595(23.43)
645(25.39)
680(26.77)
8 22.5°
z x Ø19 (0.75)
G_DA65_EN_00152b
e 1
Øa
1
h
kk1
p
f1 c1
Øb
1
α
1PH7181PH7224
1) Maximum dimensions, depending on electrical version (terminal box type).
1PH7 motors with two-speed gearboxForced ventilation
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E2
E1
BF
HC
P
WK1
L1SSA L2
K
S2
D1
D2
D3
C1
1
3
4B
56A
7
2
7
9
32
8
4A
6B 5
4A
Z x S3
6A
D4
(Cen
terin
g)
G_DA65_EN_00166
$ Switching unit (lifting solenoid 24 V DC, 5 A).% Ventilation valve.& Oil filling bolt.4A Oil level inspection window or oil return for counterclockwise rotation
and circulating-oil lubrication.4B Oil level inspection window or oil return for clockwise rotation
and circulating-oil lubrication.
) Oil drain bolt for type IM B35.6A Oil inlet for clockwise rotation and circulating-oil lubrication.6B Oil inlet for counterclockwise rotation and circulating-oil lubrication.+ Oil inlet for type IM V15 (must be connected)., Oil inlet for type IM V35.- Connector, manufacture: Harting, type HAN 8 U.
1PH4 motors with two-speed gearboxForced ventilation
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E2
E1
BF
HC
P
WK1
L1SSA L2
K
S2
D1
D2
D3
C1
1
3
4B
56A
7
2
7
9
32
8
4A
6B 5
4A
Z x S3
6A
D4
(Cen
terin
g)
G_DA65_EN_00166
$ Switching unit (lifting solenoid 24 V DC, 5 A).% Ventilation valve.& Oil filling bolt.4A Oil level inspection window or oil return for counterclockwise rotation
and circulating-oil lubrication.4B Oil level inspection window or oil return for clockwise rotation
and circulating-oil lubrication.
) Oil drain bolt for type IM B35.6A Oil inlet for clockwise rotation and circulating-oil lubrication.6B Oil inlet for counterclockwise rotation and circulating-oil lubrication.+ Oil inlet for type IM V15 (must be connected)., Oil inlet for type IM V35.- Connector, manufacture: Harting, type HAN 8 U.