ES09 ELECTRICAL MACHINES TECHNICAL SPECIFICATIONS The Electrical Machines Trainer is produced in consistency with the training programs of the electrical and electronics engineering and teaching departments of the universities and those of the vocational education collages. The machinery equipment provided with the sets has an average power of 1.5 kW. Security has been given top importance so in this respect leakage current circuit breaker, emergency stop button, protective fuses at all outputs and special spring type safety sockets with the connectors and the leads to protect against electrical shocks are widely used in all of the sets. The connectors in all the electrical machines are wired to a terminal box via 2.5 mm 2 special cable sockets. There are skid-rail and coupling elements useable on the power bench to avoid vibrations caused by the operating motors. The Electrical Machines Trainer Set consists of six different subsets: Asynchronous Machines Experiment Set Dc Machines Experiment Set Synchonous Machines Experiment Set Transformers Experiment Set Control Techniques Experiment Set General Material Pockets
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ES09 ELECTRICAL MACHINES TECHNICAL SPECIFICATIONS
The Electrical Machines Trainer is produced in consistency with the training programs of the electrical and electronics engineering and teaching departments of the universities and those of the vocational education collages. The machinery equipment provided with the sets has an average power of 1.5 kW. Security has been given top importance so in this respect leakage current circuit breaker, emergency stop button, protective fuses at all outputs and special spring type safety sockets with the connectors and the leads to protect against electrical shocks are widely used in all of the sets. The connectors in all the electrical machines are wired to a terminal box via 2.5 mm2 special cable sockets. There are skid-rail and coupling elements useable on the power bench to avoid vibrations caused by the operating motors. The Electrical Machines Trainer Set consists of six different subsets:
Asynchronous Machines Experiment Set
Dc Machines Experiment Set
Synchonous Machines Experiment Set
Transformers Experiment Set
Control Techniques Experiment Set
General Material Pockets
Asynchronous Machines Experiment Set
Induction machine has three phase stator winding and squirrel cage burried in the rotor. It is suitable for working as motor and alternator. All of connections socket are on the motor connection box. It has a suitable frame for coupling the other machines at the same cradle-monted housing. It can be used for testing:
Slip test of three phase asynchronous motor.
No load test of three phase asynchronous motor.
Short -circuit test of three phase asynchronous motor.
Circle diagram drawing test of three phase asynchronous motor.
Load test of three phase asynchronous motor.
Working as an alternator test of three phase asynchronous machine.
Synchronized test of three phase asynchronous motor.
Working monophase test of three phase asynchronous motor.
No load test of single phase asynchronous motor
Reversing working
Dc Machines Experiment Set
The direct current machine is used as series, compound, shunt, external excitation motor and generator. All of connections socket are on the motor connection box. It has a suitable frame for coupling the other machines at the same cradle-monted housing.
It can be used for testing:
No load characteristic test of external excitation generator.
Load characteristic test of external excitation generator.
External characteristic test of external excitation generator.
Set characteristic test of external excitation generator.
No load characteristic test of shunt excitation generator.
Load characteristic test of shunt excitation generator.
External characteristic test of shunt excitation generator.
Set characteristic test of shunt excitation generator.
External characteristic test of compund excitation generator.
Load characteristic test of shunt excitation motor.
External characteristic test of shunt excitation motor.
Set characteristic test of shunt excitation motor.
External-moment characteristic test of series excitation generator
External characteristic test of compund excitation motor.
Synchonous Machines Experiment Set
The Synchronous machine is with three phase stator armature winding for operation either as an alternator or as a synchronous motor. It is suitable for working as motor and alternator. All of connections socket are on the motor connection box. It has a suitable frame for coupling the other machines at the same cradle-monted housing.
It can be used for testing:
No load characteristic test of generator.
External characteristic test of generator.
Set characteristic test of generator.
Short circuit characteristic test of generator.
Loaded saturation characteristic test of generator.
Regulation characteristic with impedance method.
Regulation characteristic with potier triangle method.
Parellel of a synchnous machines.
Methods of the working of synchronous motors.
Diagram of the “V” curve of a synchronous motor.
Power factor correcting with synchronous motor.
Calculation test of alternators.
Transformers Experiment Set
All of connections socket are on the motor connection box. It can be used for testing:
Measurement of the winding resistance
Measurement of the transformation ratio.
No load test of transformers
Short circuit test of transformers
Polarity test of transformers
Load test of transformers
Calculation test of transformers.
Measurement of the phase differantial primary and secondary winding test.
Control Techniques Experiment Set
Electrical machines trainnig set is suitable for control techniques with these equipments. Control techniques set is suitable for working with programable logic controller ( PLC ) .
Control techniques can be used for testing :
Interreption working
Control with starter switch
Control with buton
Buton locked control
Elektrical locked control
Starting with resistans and reaktans.
Starting star-delta
Starting slip-ring motor(optional)
Starting capacitor motor
Starting shunt motor.
Dynamics brake
General Material Pockets
ES09-01 Power Bench:
The power bench is provided with a 30 mV-25 A 4-pole leakage current circuit breaker, phase indicator lamps, an emergency stop button and two single-phase, one three-phase covered sockets.(ES09-10)
There are two 0-200 V + 10 A DC adjustable power supplies with ammeter, voltmeter and separate fuses on the bench.(ES09-11)
The fixed power supplies have independent outputs. The set provides also 3*380 V + N AC fixed output that is protected with 3*380 V + N 10 A delayed fuse and phase indicator lamps.(ES09-20)
There are three 16 A 500 V AC, 220 V 50 Hz Contactor Module (ES09-22)
The inputs and outputs are designed for use with 2.5 mm 2 shock protective, flexible cables having caps.
ES09-01 Work Bench: The work bench is made from laminated material and has the dimensions 1760*800*750mm and provides the facility of placing skid-rail on it for working The pads with scratch resistant oven paint finish are constructed to withstand the weight on the bench. ES09-02 Coupling Skid (1 Set):
Provides easy access for the machines in the set to be mounted and dismounted. It facilitates the coupling of all the machine in the set to be mounted at the same axial level in match. Built in the dimensions 1000*300*50 mm and capable of absorbing the vibrations from the roll of the motors.
ES09-03 Aluminum Frame (1 Set):
It is a frame where the measuring meters are mounted and dismaounted.
It provides good compatibility with the set for a comfortable work.
Dimensions:170x360 ES09-04 Connection Cables (3 colors - 4 lengths - 36 pieces):
Flexible and shock protective spring type cables having 2,5 mm2 cross-section and 25 A current capacity are supplied in adequate variety, length and number for performing the tests.
Technical specifications of the motors
ES09-50 3~ Asynchronous Motor Squirrel Cage (1 piece)
Rating 1,5 Kw.
380 / 220 V three phase with 4 poles
Provides the facility of fixing to a skid-rail attachment that can be mounted to the bench and for coupling with the other electrical machines on the same rail.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
Conforms the standards on safety classification, cooling and operating regime.
ES09-51 1 ~ Asynchronous Motor (Permanent Circuit Capacitor) (1piece)
Power rating: 1,5 Kw.
220 V single phase with 4 poles
Provides the facility of fixing to a skid-rail attachment that can be mounted to the bench and for coupling with the other electrical machines on the same rail.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
Conforms the standards on safety classification, cooling and operating regime ES09-52 Synchronized motor and alternating current generator group (1 piece)
Rated 1Hp (750 VA), operating voltage: 380 V 3 phase
Excitation voltage is within the range 30-200 VDC, power factor:1 and rotational speed: 1500 rpm
Can be used as motor or generator
Provides the facility of fixing to a skid-rail attachment that can be mounted to the bench and for coupling with the other electrical machines on the same rail.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
Conforms the standards on safety classification, cooling and operating regime.
ES09-53 DC Motor and Generator Group (2piece)
Rating 1,5 Kw, 2 HP, 200 V 1500 rpm.
Shunt, excitation and wound windings are separately confined in the terminal box.
Can be used as motor or generator
Provides the facility of fixing to a skid-rail attachment that can be mounted to the bench and for coupling with the other electrical machines on the same rail.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
Conforms the standards on safety classification, cooling and operating regime.
ES09-54/55/56 Transformer Group (1 piece)
Rated power:1,5-2 kVA, and operatting voltage: 380 V. The ratio of the number of turns in the high voltage winding to that of the low voltage winding is about 2.
Provided polarity makes it convenient for tests on transformation ratio.
All transformers are suitable for us on the bench.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
Conforms the standards on safety classification, cooling and operating regime
ES09-54 1~ TRANSFORMER 1,5 KVA PRIMARY:220/380 V SECONDARY:2x110 V,f=50-60Hz
ES09-55 3~ TRANSFORMER 2 KVA PRIMARY:3x220 V (L-N)
SEKONDER:3(2X63) V (L-N)
ES09-56 3~TRANSFORMATÖR 2 KVA PRİMER 3x(2x110) V(L-N) SECONDARY:3x(2x40) V (L-N)
ES09-57 3-Phase Asynchronous Machine with Rings (1 pc)
Rated 1 Hp (1 kW), operating voltage: 380 V 3 phase with 4 poles and rotational speed of 1500 rpm.
Can be used as motor or generator
Provides the facility of fixing to a skid-rail attachment that can be mounted to the bench and for coupling with the other electrical machines on the same rail.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
Conforms the standards on safety classification, cooling and operating regime. ES09-62 Starter resistances for 3-Phase Asynchronous Machines (1 piece)
3-step fan
Provides smooth start to the asynchronous motor
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-58 Fucoult Brake (1 piece):
Operational rating is 48 V DC, 3 A, and has a construction enabling to load the spindle of the machine up to 1,25 fold of the nominal load current.
Its spindle elevation and the coupling mode match for coupling on the same skid-rail with the other machines in the set.
The technical specifications of the Measuring Instruments and the Modules:
ES09-10 Power Supply Modules(1 piece):
It has 30mA-25A 4 pole circuit-breakers and is provided with emergency mushroom head pushbutton..
It has two pieces monophase ,one piece threephase coversocket.
Modules are suitable for 3*380V +N AC fixed outputs voltage.
Inputs and outputs socket is adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-11 Variable DC Powersupply Module(2 piece)
Ammeter fuse socket for outputs on the supply modules.
Voltmeter fuse socket for outputs on the supply modules.
It has two 0-200 V+10 A DC variable powersupply
Inputs and outputs socket is adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-12 Adjustable AC Source / Box Variac (1 piece):
Adjustable 3-phase minimum 3 x 2,5 KVA, adjustable 3-phase 0 – 420 V AC, 10 A output.
The power supply is powered from the source of 3-phase 380 V AC on the power bench.
10-A V-automaton type fuse at the output of the power supply.
The power supply is equipped with an electronic network analyzer and has a measuring instrument commutator. Allows simultaneous readings of RST voltages, currents, frequencies and power factor.
There are three 60/5 current transformers on it for the measuring instruments.
The power supply is placed in a locked housing with handles and wheels for easy transports.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-20 3-Phase Fuse Module (1 piece):
Automatic fuse of 10 A 400 V with N automaton switch
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-21 Thermomagnetic Switch Module (1 piece):
500 V AC 2.5-4 A
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-22 Contactor Module (3 piece):
16 A 500 V AC, operating voltage: 220 V 50 Hz
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-23 2 Polarized Switch Module (3 piece):
16 A 250 V AC
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-24 3 Polarized Switch Module (5 piece):
16 A,380 V AC
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-25 1 -0 - 2 double-interruption Switch Module (1 piece):
32 A 500 V AC
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-26 0 –Star-Delta double-interruption Switch Module (1 piece):
32 A 500 V AC
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-27 0 -1-Starter double-interruption Switch Module (1 piece):
32 A 500 V AC
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-28 Time Relay Module (2 Piece)
Time delay relay on pull in 0-60 sn Panel Type
Time delay relay on drop-out 0-60 sn Panel Type
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-29 Jog Button Module (1 piece):
Push Button Pannel Type
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-30 Start/Stop Button Module (4 piece):
Push Button Pannel Type
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm.
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-39 Double-Dial Voltmeter Module: (1 piece)
Ranging 2*0-500 V AC.
Analogue with double dial
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-40 AC Voltmeter(3 Piece)
It is digital and suitable for measuring 0-500 VAC voltage.
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm. The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
Operating voltage is 220VAC , frequency 50 Hz and has an on/off switch.
Inputs and outputs socket is adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-41 DC Voltmeter(3 Piece)
It is digital and suitable for measuring 0-500 VDC voltage.
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm. The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
Operating voltage is 220VAC , frequency 50 Hz and has an on/off switch.
Inputs and outputs socket is adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-42 DC Ammeter(3 Piece)
It is digital and suitable for direct measuring 0-10 A DC current.
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm. The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
Operating voltage is 220VAC , frequency 50 Hz and has an on/off switch.
Inputs and outputs socket are adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-43 AC Ammeter(3 Piece)
It is digital and suitable for direct measuring 0-30 A AC current.
Operating voltage is 220VAC , frequency 50 Hz and has an on/off switch.
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm. The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
Inputs and outputs socket are adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-44 Three phase Wattmeter (3 Piece)
It is digital and suitable for direct measuring 0-380 VAC and it has an aron connection.
Operating voltage is 220VAC , frequency 50 Hz and has an on/off switch.
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
Inputs and outputs socket are adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-45 Monophase Wattmeter (1 piece)
It is digital and suitable for direct measuring 0-220 VAC
Operating voltage is 220VAC , frequency 50 Hz and has an on/off switch.
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
Inputs and outputs socket are adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-46 Cosfimeter Module: (2 piece)
Digital 0-5 A AC ,220 V AC.
Load sensitive.
220 V supply voltage with separeted feed circuit
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-47 Douple frequency meter(1 piece)
Ranging 45-55 Hz.
Analogue with double dials.
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-48 Lamp Group (for synchronization test) (1 piece):
Lamb group 3x(2x220V)
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-49 Synchronoscope Module (1 piece):
380V AC
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm. The module is 96 x 96 mm and is fixed on a replaceable 5 mm thick
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-60 Optical and contact type tachometer(1 piece)
It is suitable for measuring the revolving speed with digital readout.
Measuring range is 0 to 19999 rpm.
Power supply 4*1,5 V batteries inclued. ES09-61 AC Starter Module (1 piece):
Digital
220 V input, 3x220 V output voltages, 1.5 Kw/2 P 7 A output current
The panels are designed insertable into the experimental frames and have dimensions of heigth 297 mm
The input and output connectors on the terminal box match the 2.5 mm 2 shock protective, flexible cables having caps.
ES09-63 Excitation Rheostat (2 piece):
250 ohm 500 W 220 V sliding rheostat (provided at required rating)
100 ohm 250 W 220 V sliding rheostat (provided at required rating)
Loads Modules Technic Spects:
ES09-64 Three Phase Variable Resistive loads: (1 Piece)
It is single or three phase resistive step variable load.
Maximum power is 5*100 VAR
Inputs and outputs socket are adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-65 Three Phase Variable Capacitive loads: (1 Piece)
It is single or three phase capacitive step variable load.
Maximum power is 5*100 VAR
Inputs and outputs socket are adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
ES09-66 Three PhaseVariable Inductive loads: (1 Piece)
It is be single or three phase induktive step variable load.
Maximum power 5*100 VAR
Inputs and outputs socket adaptable 2,5 mm2 connecting leads with 4 mm safety plugs.
COMPUTER-AID MODULE PC Interface and software
Cokesen Electric Machinery Training Set is so designed that it can be computer aided. Computer-Aid Module builds the connection and communication between electric machines and the computer. The module consists of measuring and control interfaces. By this module, electromechanical measurements (current, voltage, rotor speed, and etc.) are taken via the computer and are easily stored. In addition, data regarding electric machines are visualized in a convenient format on the computer screen. More importantly, the data are processed fast and with minimum error by the computer. Computer-Aid Module provides the capability of fast data reading, data visualization, and data processing. In this way, a user can analyze electric machines easily and design various training scenarios.
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