Description
ZL series Online Transformer On Lad Tap Changer Oil Filtration Plant
Application:
ZL series transformer on-load tap changer online oil purifier is used for purifying the oil from bypass of transformer and high voltage switch. It can filter the switching oil regularly under the normal operation of the transformer system, or automatically filter the switching oil after operating to regulate the voltage. ZL online oil purifier can effectively remove free carbon, moisture, oxides and impurities in the oil during circulation filtration, ensuring the oil quality of the switching oil. Improve the safety and reliability of on-load tap-changer operation.
ZL online oil purifier unit is usually permanently installed near the on-load tap-changer (wall-mounted or side-mounted),it is a special equipment for filtering switch oil. A variety of flow rates and different functional accessories are available for customers to choose from, this suitable for a variety of on-load switches
ZL Tap Changer Oil Filtration's Features:
- Stainless steel type all-weather box
- Stainless steel type control box
- Remote monitoring system, shows operating status and filter’s status.
- It equips temperature relay, to adjust from 50%-100%
- It’s two running mode, one is to filter 2 hrs regularly every day, the other is the online oil purifier device will automated filter the oil when the switch activated every time. The time is about 30 minutes.
Main Specifications:
| Item | Name of parameter | Type Unit | ZL |
Technical parameter | Flow Rate | L/min | 10 |
| Total power | KW | 0.75 | |
| Working pressure | Mpa | 0.5 | |
| Working power | 3-Phase 4-wire(380V-50HZ) | ||
| Total electric power | KW | 0.3 | |
| Diameter of inlet-outlet hose | DN | 15/15 | |
| Dimension | CM | 90*30*70 | |
| Weight | KG | 100 | |
Oil Treatment Index | Filtering accuracy | um | 1 |
| Cleanness | NAS Grade | ≤6 |
