1. Brief introduction MRD-XHG arc and harmonic extinguishing cabinet is mainly used for 6-35KV neutral non-effectively grounded power system to provide voltage monitoring function, eliminate the intermittent arc grounding faults, play arc grounding over voltage limiting function and eliminate resonant over voltage. 2. Technical data Operating condition Ambient Temp.: between -25°C~+40°C Ambient Humidity: 90 %( 25°C), 50 %( 40°C) Altitude: ≤2000m Installation site Requirement: no heavy pollution and explosive medium which may heavily affect insulation property of the device. 3. Performance Index Rated parameters of MRD-XHG arc & harmonic-eliminating and overvoltage protection device Rated Power: 50HZ Rated Voltage: 6KV,10KV,35KV Rated Parameters of Controller Operation Voltage: AC 220V or DC 220V Accuracy of Voltage Testing: 0.5% Communication Interface: RS-485 Reacting Time of line Selection: 1S Number of Wire Selection: Max.28 wires depending on customers’need. 4. Ordering instructions 1. When placing the order, please inform us voltage grade, single-line grounding fault capacitive current and cabinet size 2. If users have special requirements, please put forward with your order