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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
Arc and harmonic extinguishing cabinet