| Brand | Vziman |
| Model NO. | Oil immersed Grounding Transformer for System Safety 10kV 20kV 22kV |
| Rated capacity | 800kVA |
| No-load loss | 585W |
| Series | S |
Industrial earthing transformers product Description
oil immersed grounding transformer product Parameters
10/20kV Distribution Transformer
| Rated Power (kVA) | High Voltage (kV) | Low Voltage (V) | No-Load Loss (W) | On-Load Loss (W) | Connection Symbol | Impedance Voltage |
| 100 | 10/20 or others | 800 600 400 or others |
130 | 1250 | Dyn11/YNd11 | 4% |
| 160 | 189 | 1750 | 4% | |||
| 250 | 270 | 2350 | 4% | |||
| 400 | 387 | 3250 | 4% | |||
| 630 | 540 | 4600 | 4% | |||
| 800 | 585 | 6000 | 6% | |||
| 1000 | 693 | 7600 | 6% | |||
| 1250 | 855 | 9500 | 6% | |||
| 1600 | 1080 | 12000 | 6% | |||
| 2000 | 1305 | 15000 | 6% | |||
| 2500 | 1575 | 18500 | 6% | |||
| 3150 | 1980 | 23000 | 6% |
Industrial earthing transformers standard Features
Oil immersed grounding transformer our Advantages
Unlike solid or resistive grounding methods, the oil-immersed grounding transformer provides a balanced approach to fault management. It suppresses transient overvoltages and dampens resonance risks in networks. As a durable industrial earthing solution, this transformer type requires minimal maintenance due to its sealed oil insulation system, which prevents moisture ingress and oxidation. Its design prioritizes long-term reliability, ensuring continuous protection for personnel and equipment in critical operations.
The oil immersed grounding transformer is engineered with a sealed tank design and mineral oil insulation, which provides superior arc suppression and thermal stability under fault conditions. For industrial earthing applications, these transformers offer critical safety through reliable neutral grounding, reducing step-and-touch potentials while limiting ground fault currents. Their robust construction ensures stable operation in harsh environments, making them ideal for factories, mining sites, and utility substations.