Vacuum Dryer and Filling System/Double-stage Transformer Evacuation System / Vacuum Pump Set
Specifications
Vacuum Pump Set for Transformers1.automatic working
2.quick start, big capacity
It is particularly suitable for transformer vacuum operation, is composed of vacuum pump and Roots pump, Roots pump automatically works by the controlling of relays or electrical-contact vacuum gauge. equips an electrical control system and a cooling water system. It is quick start, big capacity of vacuum evacuating etc, widely used in vacuum smelting, welding, chemical, pharmaceutical and electric power system. particularly suitable for transformer vacuum operation.
Index | ZLH-30 | ZLH-70 | ZLH-150 | ZLH-300 |
Speed (L/S) | 30 | 70 | 150 | 300 |
Ultimate vacuum (Pa) | 7 | |||
Working vacuum (Pa) | 133 | |||
Power (kW) | 1.85 | 3.7 | 7 | 9.5 |
Power supply | 380V 3Ph 50Hz (As per user’s option) | |||
Weight (kg) | 240 | 400 | 580 | 1000 |
Dimension (mm) | 700*500*1200 | 880*600*1300 | 1000*700*1500 | 1350*720*1600 |
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