No. | Parameter | ZJ-300 Transformer Vacuum Pumping Unit | ZJ-600 Transformer Vacuum Pumping Unit |
1 | Air pumping speed | ≥300L/s | ≥600L/s |
2 | Limited vacuum degree | ≤7pa | ≤7pa |
3 | Working vacuum degree | ≤133pa | ≤133pa |
4 | Air pumping grade | 2 grade | 2 grade |
5 | Pumping opening diameter | 50mm | 50mm |
6 | Power supply | 50HZ 380V | 50HZ 380V |
7 | Total power | 8.6KW | 12KW |
8 | Total weight | 520kg | 780kg |
9 | Diameter | 150×115×190cm | 160×115×200cm |