VPS Vacuum Pump System is mainly used for drying transformer in various types of large-scale transformer installation and maintenance for high-efficiency vacuum drying. Quick air pumping, energy consumption, LCD display, mobile and flexible features. The leakage rate of the unit is less than 1%, VPS Vacuum Pump Set is equipped with anti-oil-back device and phase sequence automatic commutation system to prevent the vacuum pump from reversing.
Features
1. Applying for vacuum drying and vacuum measurement of transformers, tap changers, auxiliary switches and other electrical equipment
2. Cooling type: natural air-cooled. The vacuum pump exhaust port is provided with device for condensing and collecting moisture.
3. The control system has the perfect protection and alarm functions with phase sequence, phase, overvoltage, under-voltage, leakage detection and protection of all faults are the corresponding warning light prompt.
4. Digital vacuum gauge are installed in the back of the total valve to facilitate the detection of the vacuum transformer.
5. Rotary vane pump and Roots pump separation of water vapor and light oil for cooling, collection and emissions, to protect the vacuum pump oil from pollution, enhance the pumping capacity of the vacuum pump to improve the working vacuum.
Technical Specification
Model
VPS-250
VPS-500
VPS-1000
VPS-2000
VPS-4000
Capacity (m3/hr)
252
540
1100
2100
4200
Ultimate vacuum
≤ 0.5 Pa
Stages
Double stages
Pumping speed of vacuum pump
(m3/h)
65
100
200
300
600
Pumping speed of booster
pump (m3/h)
252
540
1100
2100
4200
Power (kw)
4
6.5
9
11
18.5
Power supply
208V/220V/380V/400V/415/440V/460V/480V/575V
(+/-10%), 50/60Hz, 3Phase
Weight (kg)
480
650
960
1250
1560
Dimension (mm)
L
1000
1100
1360
1500
1700
W
600
650
900
1100
1150
H
1180
1350
1700
1850
1950