Series L-BV7 | L 200 Range 2BV7 060 Compressor (bv7).pdf · Gardner Denver Schopfheim GmbH Gardner Denver Deutschland GmbH Elmo Rietschle is a brand of the Gardner Denver Blower Division
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0
m³/h
mbar abs.
2200
mbar abs.
0
kW
40
60 Hz50 Hz
30
20
10
60 Hz50 Hz
200018001600140012001000
2200200018001600140012001000
The characteristics are valid for the inlet of air with a relative humidity of 50 % and a temperature of 20 °C at a atmospheric pressure of 1013 mbar abs. and water at 15 °C as operating liquid.The tolerance is ± 10 %.
The motors are supplied as standard for the input voltage ranges of 50 and 60 Hz and for the protection category IP55 as well as approbated for UL and CSA.
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...2��5Δ
345Y...415Y380Y...480Y
5.05.0
2.92.9
0.91.1
2BV7060-3AH08-4S0.20.2
6����0
18
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
3.13.1
1.11.3
2BV7060-3AH08-7S0.20.2
6����0
18
CrNi steel�bronze�cast iron50 60
500ΔΔ5��5ΔΔ
2.652.6
2.22.55
2BV7060-3AC08-5S0.20.2
6����0
18
Quantity of Operating LiquidFrequency for fresh water operation ***
Hz m³�h
50 0.2
60 0.2
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F. For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 % for voltage range.
For all single and three phase machines according to UL and CSA norm (UL 50�� and CSA 22.2 No. 100) the maximum allowed voltage tolerances are -10 % resp. +6 %.The frequency tolerance is maximum ± 2 %.For single phase machines are designed with a ± 5 % toleranceaccording DIN I�C 34-1.All L-�V�� achieve the standards and norms of the low voltage directive ��2�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4.
* For standard UL 50�� and CSA 22.2 No 113 (Certificate Number �225239).** Measuring-surface sound-pressure level acc. to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes.*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator.For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories).
Vacuum pumps of the Series L-�V�� are suitable for evacuating gases and wet vapours down to inlet pressures of 33 mbar abs.(9�� % vacuum). All these vacuum pumps are equipped with built-in cavitation protection. For operation below 45 mbar abs. the cavitation protection should be connected to protect the vacuum pump (no external pipes necessary).Due to the compact design with their up-to-date technology the pumps are the most space-saving of their kind. As standard they are available with a pump body in stainless steel.
The characteristics are valid for the inlet of air with a relative humidity of100 % and a temperature of 20 °C�� compression to 1013 mbar abs. andwater at 15 °C as operating liquid. The tolerance is ± 10 %.
The motors are supplied as standard for the input voltage ranges of50 and 60 Hz and for the protection category IP55 as well as approbatedfor UL and CSA. All non-stainless steel parts are painted in standard color RAL 9006.
N3.0N2.0
N1.0
N4.2 N8.7
Selection and ordering dataMaterials
Casing and port plate�impeller�lantern
Motor data Ser-vice-factor
Order-No. Quantity ofoperatingliquid
Soundpressurelevel **
Weightapprox.
Fre-quency
Rated
voltage current output
Hz V A kW SF m³�h d�(A) kg
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...2��5Δ
345Y...415Y380Y...480Y
5.05.0
2.92.9
0.831.04
1.081.06
2BV7060-2AH00-4S0.20.2
626��
1��
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
3.13.1
0.831.04
1.331.25
2BV7060-2AH00-7S0.20.2
626��
1��
CrNi steel�bronze�cast iron50 60
500ΔΔ5��5ΔΔ
2.652.6
0.831.04
1.331.25
2BV7060-2AC00-5S0.20.2
626��
1��
Quantity of Operating LiquidFrequency for fresh water operation � partial recirculation Inlet pressure p (abs.) ***
< 200 mbar 200 - 500 mbar > 500 mbar
Hz m³�h m³�h m³�h
50 0.20 � 0.10 0.06 � 0.03 0.06 � 0.03
60 0.20 � 0.10 0.06 � 0.03 0.06 � 0.03
Max. add. water carry-over or permissible back pressure
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F. For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 % for voltage range.
For all single and three phase machines according to UL and CSA norm (UL 50�� and CSA 22.2 No. 100) the maximum allowed voltage tolerances are -10 % resp. +6 %.The frequency tolerance is maximum ± 2 %.For single phase machines are designed with a ± 5 % toleranceaccording DIN I�C 34-1.All L-�V�� achieve the standards and norms of the low voltage directive ��2�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4.
* For standard UL 50�� and CSA 22.2 No 113 (Certificate Number �225239).** Measuring-surface sound-pressure level acc. to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes.*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator.For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories).An inlet pressure of 10 mbar abs. can be achieved by connecting a gas ejector (seeaccessories). The gas ejector can be mounted directly onto the vacuum pump.
Changes in particular the quoted performance curve�� datas and weights without prior notice. The figures are without obligations.
0
m³/h
mbar abs.
2200
mbar abs.
0
kW
80
60
40
20
200018001600140012001000
2200200018001600140012001000
60 Hz50 Hz
60 Hz50 Hz
The characteristics are valid for the inlet of air with a relative humidity of 50 % and a temperature of 20 °C at a atmospheric pressure of 1013 mbar abs. and water at 15 °C as operating liquid.The tolerance is ± 10 %.
The motors are supplied as standard for the input voltage ranges of 50 and 60 Hz and for the protection category IP55 as well as approbated for UL and CSA.
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...2��5Δ
345Y...415Y380Y...480Y
9.59.5
5.55.5
2.22.2
2BV7061-1AH08-4S0.360.3
��2��9
22
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
5.55.5
2.22.55
2BV7061-1AH08-7S0.360.3
��2��9
22
CrNi steel�bronze�cast iron50 60
500ΔΔ5��5ΔΔ
4.54.55
2.22.55
2BV7061-1AC08-5S0.360.3
��2��9
22
Quantity of Operating LiquidFrequency for fresh water operation ***
Hz m³�h
50 0.36
60 0.3
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F. For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 % for voltage range.
For all single and three phase machines according to UL and CSA norm (UL 50�� and CSA 22.2 No. 100) the maximum allowed voltage tolerances are -10 % resp. +6 %.The frequency tolerance is maximum ± 2 %.For single phase machines are designed with a ± 5 % toleranceaccording DIN I�C 34-1.All L-�V�� achieve the standards and norms of the low voltage directive ��2�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4.
* For standard UL 50�� and CSA 22.2 No 113 (Certificate Number �225239).** Measuring-surface sound-pressure level acc. to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes.*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator.For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories).
Vacuum pumps of the Series L-�V�� are suitable for evacuating gases and wet vapours down to inlet pressures of 33 mbar abs.(9�� % vacuum). All these vacuum pumps are equipped with built-in cavitation protection. For operation below 45 mbar abs. the cavitation protection should be connected to protect the vacuum pump (no external pipes necessary).Due to the compact design with their up-to-date technology the pumps are the most space-saving of their kind. As standard they are available with a pump body in stainless steel.
The characteristics are valid for the inlet of air with a relative humidity of100 % and a temperature of 20 °C�� compression to 1013 mbar abs. andwater at 15 °C as operating liquid. The tolerance is ± 10 %.
The motors are supplied as standard for the input voltage ranges of50 and 60 Hz and for the protection category IP55 as well as approbatedfor UL and CSA. All non-stainless steel parts are painted in standard color RAL 9006.
N3.0N2.0
N1.0
N4.2 N8.7
Selection and ordering dataMaterials
Casing and port plate�impeller�lantern
Motor data Ser-vice-factor
Order-No. Quantity ofoperatingliquid
Soundpressurelevel **
Weightapprox.
Fre-quency
Rated
voltage current output
Hz V A kW SF m³�h d�(A) kg
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...2��5Δ
345Y...415Y380Y...480Y
9.59.5
5.55.5
1.21.6
1.831.38
2BV7061-1AH00-4S0.230.23
6569
22
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
5.55.5
1.21.6
1.831.59
2BV7061-1AH00-4S0.230.23
6569
22
CrNi steel�bronze�cast iron50 60
500ΔΔ5��5ΔΔ
4.54.55
1.21.6
1.831.59
2BV7061-1AC00-5S0.230.23
6569
22
Quantity of Operating LiquidFrequency for fresh water operation � partial recirculation Inlet pressure p (abs.) ***
< 200 mbar 200 - 500 mbar > 500 mbar
Hz m³�h m³�h m³�h
50 0.23 � 0.12 0.12 � 0.06 0.10 � 0.05
60 0.23 � 0.12 0.12 � 0.06 0.10 � 0.05
Max. add. water carry-over or permissible back pressure
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F. For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 % for voltage range.
For all single and three phase machines according to UL and CSA norm (UL 50�� and CSA 22.2 No. 100) the maximum allowed voltage tolerances are -10 % resp. +6 %.The frequency tolerance is maximum ± 2 %.For single phase machines are designed with a ± 5 % toleranceaccording DIN I�C 34-1.All L-�V�� achieve the standards and norms of the low voltage directive ��2�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4.
* For standard UL 50�� and CSA 22.2 No 113 (Certificate Number �225239).** Measuring-surface sound-pressure level acc. to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes.*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator.For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories).An inlet pressure of 10 mbar abs. can be achieved by connecting a gas ejector (seeaccessories). The gas ejector can be mounted directly onto the vacuum pump.
Changes in particular the quoted performance curve�� datas and weights without prior notice. The figures are without obligations.
0
m³/h
mbar abs.
mbar abs.
0
kW
80
60
40
20
350030002500200015001000
350030002500200015001000
100
120
2
4
6
8
60 Hz50 Hz
60 Hz50 Hz
The characteristics are valid for the inlet of air with a relative humidity of 50 % and a temperature of 20 °C at a atmospheric pressure of 1013 mbar abs. and water at 15 °C as operating liquid.The tolerance is ± 10 %.
The motors are supplied as standard for the input voltage ranges of 50 and 60 Hz and for the protection category IP55 as well as approbated for UL and CSA.
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...275Δ
345Y...415Y380Y...480Y
16.616.6
9.69.6
4.24.5
2BV7070-2AH08-4S0.450.28
7579
35
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
9.69.6
4.24.7
2BV7070-2AH08-7S0.450.28
7579
35
CrNi steel�bronze�cast iron50 60
500ΔΔ575ΔΔ
7.57.5
4.24.7
2BV7070-2AC08-5S0.450.28
7579
35
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...275Δ
345Y...415Y380Y...480Y
23.923.0
13.813.3
5.55.75
2BV7070-3AH08-4S0.450.28
7781
48
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
12.012.0
5.56.3
2BV7070-3AH08-7S0.450.28
7781
48
CrNi steel�bronze�cast iron50 60
500ΔΔ575ΔΔ
9.89.6
5.56.3
2BV7070-3AC08-5S0.450.28
7781
48
Quantity of Operating LiquidFrequency for fresh water operation ***
Hz m³�h
50 0.28
60 0.45
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F. For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 % for voltage range.
For all single and three phase machines according to UL and CSA norm (UL 507 and CSA 22.2 No. 100) the maximum allowed voltage tolerances are -10 % resp. +6 %.The frequency tolerance is maximum ± 2 %.For single phase machines are designed with a ± 5 % toleranceaccording DIN I�C 34-1.All L-�V7 achieve the standards and norms of the low voltage directive 72�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4.
* For standard UL 507 and CSA 22.2 No 113 (Certificate Number �225239).** Measuring-surface sound-pressure level acc. to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes.*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator.For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories).
Vacuum pumps of the Series L-�V�� are suitable for evacuating gases and wet vapours down to inlet pressures of 33 mbar abs.(9�� % vacuum). All these vacuum pumps are equipped with built-in cavitation protection. For operation below 45 mbar abs. the cavitation protection should be connected to protect the vacuum pump (no external pipes necessary).Due to the compact design with their up-to-date technology the pumps are the most space-saving of their kind. As standard they are available with a pump body in stainless steel.
The characteristics are valid for the inlet of air with a relative humidity of100 % and a temperature of 20 °C�� compression to 1013 mbar abs. andwater at 15 °C as operating liquid. The tolerance is ± 10 %.
The motors are supplied as standard for the input voltage ranges of50 and 60 Hz and for the protection category IP55 as well as approbatedfor UL and CSA. All non-stainless steel parts are painted in standard color RAL 9006.
N3.0N2.0
N1.0
N4.2 N8.7
Selection and ordering dataMaterials
Casing and port plate�impeller�lantern
Motor data Ser-vice-factor
Order-No. Quantity ofoperatingliquid
Soundpressurelevel **
Weightapprox.
Fre-quency
Rated
voltage current output
Hz V A kW SF m³�h d�(A) kg
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...2��5Δ
345Y...415Y380Y...480Y
16.616.6
9.69.6
2.43.5
1.751.29 2BV7070-2AH00-4S
0.280.34
66��2
35
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
9.69.6
2.43.5
1.��51.34
2BV7070-2AH00-7S0.280.34
66��2
35
CrNi steel�bronze�cast iron50 60
500ΔΔ5��5ΔΔ
��.5��.5
2.43.5
1.��51.34
2BV7070-2AC00-5S0.280.34
66��2
35
Quantity of Operating LiquidFrequency for fresh water operation � partial recirculation Inlet pressure p (abs.) ***
< 200 mbar 200 - 500 mbar > 500 mbar
Hz m³�h m³�h m³�h
50 0.23 � 0.12 0.12 � 0.06 0.10 � 0.05
60 0.23 � 0.12 0.12 � 0.06 0.10 � 0.05
Max. add. water carry-over or permissible back pressure
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F.For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 %for voltage range.For all three phase machines according to UL and CSA norm (UL 50�� and CSA22.2 No. 100) the maximum allowed voltage tolerances are -10 % resp. +6 %.The frequency tolerance is maximum ± 2 %.
All L-�V�� achieve the standards and norms of the low voltage directive ��2�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4.
* For standard UL 50�� and CSA 22.2 No 113 (Certificate Number �225239).** Measuring-surface sound-pressure level acc. to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes.*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator.For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories).An inlet pressure of 10 mbar abs. can be achieved by connecting a gas ejector (seeaccessories). The gas ejector can be mounted directly onto the vacuum pump.
Changes in particular the quoted performance curve�� datas and weights without prior notice. The figures are without obligations.
0
m³/h
mbar abs.
mbar abs.
0
kW
90
60
30
350030002500200015001000
150
180
2
4
6
8
4000
350030002500200015001000 4000
120
10
60 Hz50 Hz
60 Hz50 Hz
The characteristics are valid for the inlet of air with a relative humidity of 50 % and a temperature of 20 °C at a atmospheric pressure of 1013 mbar abs. and water at 15 °C as operating liquid.The tolerance is ± 10 %.
The motors are supplied as standard for the input voltage ranges of 50 and 60 Hz and for the protection category IP55 as well as approbated for UL and CSA.
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...275Δ
345Y...415Y380Y...480Y
20.820.8
12.012.0
5.55.75
2BV7071-2AH08-4S0.450.54
7984
50
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
12.012.0
5.56.3
2BV7071-2AH08-7S0.450.54
7984
50
CrNi steel�bronze�cast iron50 60
500ΔΔ575ΔΔ
9.89.6
5.56.3
2BV7071-2AC08-5S0.450.54
7984
50
CrNi steel�bronze�cast iron50 60
200Δ...240Δ220Δ...275Δ
345Y...415Y380Y...480Y
30.030.0
17.317.3
7.58.0
2BV7071-3AH08-4S0.450.54
8186
56
CrNi steel�bronze�cast iron50 60
345Δ...415Δ380Δ...480Δ
17.317.3
7.58.6
2BV7071-3AH08-7S0.450.54
8186
56
CrNi steel�bronze�cast iron50 60
500ΔΔ575ΔΔ
13.012.5
7.58.6
2BV7071-3AC08-5S0.450.54
8186
56
Quantity of Operating LiquidFrequency for fresh water operation ***
Hz m³�h
50 0.45
60 0.54
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F. For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 % for voltage range.
For all single and three phase machines according to UL and CSA norm (UL 507 and CSA 22.2 No. 100) the maximum allowed voltage tolerances are -10 % resp. +6 %.The frequency tolerance is maximum ± 2 %.For single phase machines are designed with a ± 5 % toleranceaccording DIN I�C 34-1.All L-�V7 achieve the standards and norms of the low voltage directive 72�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4.
* For standard UL 507 and CSA 22.2 No 113 (Certificate Number �225239).** Measuring-surface sound-pressure level acc. to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes.*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator.For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories).
Vacuum pumps of the Series L-�V�� are suitable for evacuating gases and wet vapours down to inlet pressures of 33 mbar abs��(9�� % vacuum)�� All these vacuum pumps are equipped with built-in cavitation protection�� For operation below 45 mbar abs�� the cavitation protection should be connected to protect the vacuum pump (no external pipes necessary)��Due to the compact design with their up-to-date technology the pumps are the most space-saving of their kind�� As standard they are available with a pump body in stainless steel��
The characteristics are valid for the inlet of air with a relative humidity of100 % and a temperature of 20 °C�� compression to 1013 mbar abs�� andwater at 15 °C as operating liquid�� The tolerance is ± 10 %��
The motors are supplied as standard for the input voltage ranges of50 and 60 Hz and for the protection category IP55 as well as approbatedfor UL and CSA�� All non-stainless steel parts are painted in standard color RAL 9006��
N3.0N2.0
N1.0
N4.2 N8.7
Selection and ordering dataMaterials
Casing and port plate�impeller�lantern
Motor data Ser-vice-factor
Order-No. Quantity ofoperatingliquid
Soundpressurelevel **
Weightapprox��
Fre-quency
Rated
voltage current output
Hz V A kW SF m³�h d�(A) kg
3~ 50/60 Hz version, protection class IP 55, insulation class F *
CrNi steel�bronze�cast iron50 60
200Δ������240Δ220Δ������2��5Δ
345Y������415Y380Y������480Y
20��820��8
12��012��0
3.55.2
1.571.11 2BV7071-2AH00-4S
0��450��54
��0��6
50
CrNi steel�bronze�cast iron50 60
345Δ������415Δ380Δ������480Δ
12��012��0
3.55.2
1��5��1��21
2BV7071-2AH00-7S0��450��54
��0��6
50
CrNi steel�bronze�cast iron50 60
500ΔΔ5��5ΔΔ
9��89��6
3.55.2
1��5��1��21
2BV7071-2AC00-5S0��450��54
��0��6
50
Quantity of Operating LiquidFrequency for fresh water operation � partial recirculation Inlet pressure p (abs��) ***
< 200 mbar 200 - 500 mbar > 500 mbar
Hz m³�h m³�h m³�h
50 0��45 � 0��22 0��14 � 0��0�� 0��13 � 0��0��
60 0��54 � 0��28 0��1�� � 0��09 0��14 � 0��0��
Max. add. water carry-over or permissible back pressure
The motors are designed according to DIN �N 60 034 � DIN I�C 34-1 andtemperature class F�� For the three phase machines the tolerances are ± 10 % for fixed voltage and ± 5 % for voltage range��For all three phase machines according to UL and CSA norm (UL 50�� and CSA22��2 No�� 100) the maximum allowed voltage tolerances are -10 % resp�� +6 %��The frequency tolerance is maximum ± 2 %��
All L-�V�� achieve the standards and norms of the low voltage directive ��2�23��WG��rotating electrotechnical motor �N 60034-1-34�� electromagnetic compatibility (�MC)DIN �N 61000-0�-6�-4��
* For standard UL 50�� and CSA 22��2 No 113 (Certificate Number �225239)��** Measuring-surface sound-pressure level acc�� to DIN �N 21680�� measured at a distance of 1 m at medium inlet pressure and with connected pipes��*** The quantities of operating liquid apply for fresh water operation without discharge liquid separator��For partial recirculation operation the quantity of the fresh applied refrigerantcan be reduced by circulation of the operating liquid in a circuit (withdischarge liqiud separator and internal recirculation of the operating liquid��available as accessories)��An inlet pressure of 10 mbar abs�� can be achieved by connecting a gas ejector (seeaccessories)�� The gas ejector can be mounted directly onto the vacuum pump��