ZJ Series Vacuum Pumping Unit, Vacuum Air Pumping Unit, Vacuum Drying Equipment for Transformer
Product Description
ZJ Series
Vacuum Pumping Unit, Vacuum Air Pumping Unit, Vacuum Drying Equipment for Transformer
Front of Transformer Vacuum Pumping Unit
Side of Transformer Vacuum Pumping Unit
Introduction:
The vacuum pump is suitable for vacuum drying and vacuum oil injecting for high voltage electrical transformer from 220kV-1000kV.
Strong vacuum pumps make working vacuum degree to 10Pa and limit vacuum to 1Pa.
It adopts air cooling type German original sliding-vane rotary vacuum pump and roots pump.
It has features of fast start, large pumping rate, stable, easy operation and so on.
There is a combination of axial fan and condenser to deal moisture and gas from vacuum pump and roots pump, it can prolong time to change vacuum oil while meet emission standard.
Customers who purchased the ZJ Vacuum Pumping Unit also purchased our ZJA Transformer Oil Purifier and GF Dry Air Generator together.
Main components:
Transformer Vacuum pumping unit consists of the bellowing parts: vacuum pump, roots pump, condenser, pipelines, valves and electrical control system.
Features:
GIS connection available;
Digital vacuum degree management;
Anti-absorption;
Machine can start fast;
Strong vacuum pumping capacity;
Stable performance;
Easy operation;
Model Selection:
Parameter | Unit | ZJ-70 | ZJ-150 | ZJ-300 | ZJ-600 | ZJ-1200 |
Power Supply | 380V, 50Hz, 3-phase-4-wire, or as requested | |||||
Power | kW | 4 | 6.5 | 7 | 11 | 18.5 |
Limit Vacuity | Pa | ≤3 | ||||
Pumping Speed | L/S | 70 | 150 | 300 | 600 | 1200 |
Pumping Level | 2 | |||||
Connection Diameter | mm | 50 | 50 | 50 | 80 | 80 |
Length | mm | 1200 | 1300 | 1400 | 1600 | 1750 |
Width | mm | 950 | 1000 | 1100 | 1200 | 1300 |
Height | mm | 1500 | 1600 | 1700 | 1900 | 2100 |
Weight | kg | 300 | 400 | 500 | 1250 | 1560 |
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