LEYBOLD 111065, Руководство по эксплуатации

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3 Description
The VARODRY is a dry-compressing vacuum pump and can evacuate containers in the
rough vacuum range.
The pump is connected to a 3-phase network on the motor terminal board and operated
directly from the mains. It is air-cooled and requires minimum maintenance.
3.1 Supplied Equipment
The pump is delivered ready for operation. Intake and exhaust flanges are covered with
caps.
3.2 Technical Data
Table 1 Technical data
VARODRY
65 100 160 200
Maximum pumping speed without gas ballast
65 m
3
/h 105 m
3
/h 150 m
3
/h 200 m
3
/h
Ultimate pressure without gas ballast 0.01 mbar
Maximum permissible inlet pressure 1200 mbar
Maximum permissible discharge pressure
(Relative to ambient)
5)
200 mbar
Water vapor tolerance with gas ballast
4)
20/60 mbar
Water vapor capacity with gas ballast
4)
0.8/2 kg/h 1.2/3.1 kg/h 11.9/5.1 kg/h 2.4/6.7 kg/h
Permissible ambient temperature 0 to +40 °C
Storage temperature -20 to +60 °C
Noise level without external silencer, at ultimate pressure
(50/60 Hz, according to DIN EN ISO 2151)
64/67 dB(A) 64/67 dB(A) 70/72 dB(A) 70/72 dB(A)
Relative ambient atmospheric humidity 95%, non-condensing
Max. Installation height
1)
Up to 1000 m above sea level
Cooling Air
Mains voltage 50 Hz versions
2)
400 V+/-10% or 200 V+/-10%
Mains voltage 60 Hz versions
2) 460 V+/-10% or 230 V+/-10%
380 V+/-10% or 200 V+/-10%
Phases 3-ph
Max. Current 50 Hz versions 200/400 V
3)
6.4/3.2 A 8.6/4.3 A 12.6/6.3 A 17.0/8.5 A
Max. Current 60 Hz versions 230/460 V
3)
5.6/2.8 A 7.6/3.8 A 10.6/5.3 A 14.8/7.4 A
Max. Current 60 Hz versions 200/380 V
3)
6.0/3.4 A 8.3/4.6 A 12.8/6.9 A 16.9/10.0 A
Max. Power consumption 1500 W 2200 W 3000 W 4000 W
Permissible motor speed
2)
50/60Hz
Protection class IP 55
Intake connection G 2"
Discharge flange DN G 1 1/2"
Weight (approximate) 105 kg 115 kg 130 kg 140 kg
1) Please inquire for installation heights above 1000 m.
2) Depending on version 50 or 60Hz. Please see pump nameplate.
3) Motor protective switch must be suitable for operation with IE3 motors.
4) Depending on installed configuration. Please see chapter purge gas for details.
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300766038_002 - © Leybold
Description