The ETK Series Neutral Grounding Resistance Cabinet safeguards 6-35kV AC grids. It limits fault current (10A-2000A), suppresses overvoltage, with durable resistors and monitoring. Adaptable to harsh environments, ensuring grid stability.
The ETK Series Neutral Grounding Resistance Cabinet safeguards 6-35kV AC grids. It limits fault current (10A-2000A), suppresses overvoltage, with durable resistors and monitoring. Adaptable to harsh environments, ensuring grid stability.
| Serial No. | Item | Parameter |
|---|---|---|
| 3.1 | Altitude above sea level | No more than 4000m |
| 3.2 | Ambient temperature | -40℃ ~ +60℃ |
| 3.3 | Relative humidity | Not more than 95% (25℃) |
| 3.4 | Installation place | The air should not contain chemical corrosive gas and steam, and there is no explosive dust |
| 3.5 | Grid frequency | 50 Hz |
| 3.6 | Applicable to | Indoor and outdoor |
| 3.7 | Resistance installation point | Under normal conditions, the neutral point displacement shall not exceed 3% of the running phase voltage |
Main features
