Short Description:
The arc suppression and harmonic elimination cabinet is used in the power industry for 3-35KV power systems where the neutral point is either ungrounded, arc-suppression grounded, or high-resistance grounded. It can limit various overvoltages in the system, effectively improving the operational safety of the system and the reliability of power supply.
The arc suppression and harmonic elimination cabinet is used in the power industry for 3-35KV power systems where the neutral point is either ungrounded, arc-suppression grounded, or high-resistance grounded. It can limit various overvoltages in the system, effectively improving the operational safety of the system and the reliability of power supply.
At the same time, because the overvoltage caused by arc grounding lasts for a long time, the energy can easily exceed the withstand capacity of surge arresters, leading to their explosion. Additionally, the high-amplitude overvoltage generated by arc grounding exacerbates the cumulative damage or even breakdown of solid insulation such as cables.
| Equipment Number | H3 |
| Equipment Model | KRXHG-12 |
| Primary Busbar | |
| Single Line Diagram - Rated Voltage 10KV | ![]() |
| Equipment Purpose | Harmonic Resonance Cabinet |
| Capacity (kW) | 10kW |
| Voltage (V) | 10kV |
| Current (A) | 630A |
| Main Component | Model |
| Contactor | JCZ1-12D-400A |
| High Voltage Circuit Breaker | XRNP1-12/0.5A |
| High Voltage Circuit Breaker | XRNP1-12/80A |
| Voltage Transformer | JDZJ-10 1000/√3 100/√3 0.5/0.6H |
| Current Transformer | |
| Zero Sequence Transformer | |
| Overvoltage Protector | TBP-12 |
| Harmonic Resonance Damping | LXQ-10 |
| Principle Diagram/Operation Mode | Ready |
| External Dimensions (Width*Height*Depth) | 800*2300*1500 |