CTBU Brand Double stage Vacuum transformer system Model ZLH is used for vacuum drying of high voltage electrical transformer such as 110KV, 220KV, 500KV, ±800KV, 1000KV and keep it in a high vacuum degree before vacuum oil injection. Model ZLH transformer Vacuum degassing unit can reach up to 10Pa or better.
Features:
1. Portable and Compact structure.
2. Different brands of vacuum pumps are available, such as Ritechle, BUSCH, Becker, Edwards, Leybold and Atlas, etc.
3. Installing automatic level sensor to protect the vacuum pumps.
4. Automatic control with easy operation.
Technical Data:
Name of Parameter | Unit / Model | ZLH-70 | ZLH-150 | ZLH-300 | ZLH-600 | ZLH-1200 |
Vacuum Pumping capacity | m³/h | 252 | 540 | 1080 | 2160 | 4320 |
Limit vacuity | Pa | ≤3 | ≤1 |
Power supply |
| 380V, 50Hz, 3-Phase 4-Wire (or as requested) |
Power | kW | 4 | 6 | 10 | 14 | 27 |
Diameter of vacuum connection | mm | 25 | 40 | 50 | 65 | 80 |
Size | Length | mm | 1200 | 1300 | 1500 | 1600 | 2500 |
Width | mm | 950 | 1000 | 1150 | 1150 | 1750 |
Height | mm | 1500 | 1600 | 1850 | 2000 | 2000 |
Approximately Weight | kg | 310 | 430 | 520 | 780 | 2200 |