FKN12-12D/T630-20 High pressure compressed air load switch
Short Description:
FKN12A-12D compressed air load switch, FKRN12A-12D series compressed air load switch fuse combination, suitable for controlling and protecting power equipment such as transformers, cables, overhead lines, etc. in three-phase distribution systems of 12KV and below; Especially suitable for terminal substations and box type substations in urban and rural power grids. And it is applicable to the control and protection of ring networks and dual radiation power supply units;
Product details
Overview of FKN12-12D/T630-20 High Pressure Pneumatic Load Switch:
1. FKN12A-12D compressed air load switch, FKRN12A-12D series compressed air load switch fuse combination, suitable for controlling and protecting power equipment such as transformers, cables, overhead lines, etc. in three-phase distribution systems of 12KV and below; Especially suitable for terminal substations and box type substations in urban and rural power grids. And it is applicable to the control and protection of ring networks and dual radiation power supply units;
2. FKN12 A-12D series compressed air load switch can switch between load current and overload current;
3. The FKRN12A-12D series compressed air load switch fuse combination can switch load current, overload current, and short-circuit current of the circuit.
FKN12-12D/T630-20 high-pressure compressed air load switch normal operating environment:
◆ Upper limit of ambient air temperature:+40 ℃, lower limit -25 ℃;
The altitude above sea level shall not exceed 1000m;
The daily average relative humidity should not exceed 95%, and the monthly average should not exceed 90%;
The seismic intensity does not exceed level 8;
◆ Places without fire, explosion, serious pollution, chemical corrosion, and severe vibration;
Pollution level: Level II.
