Alpha RMU ( 12kV - 24kV )
Alpha RMU unit type SF6 RMU with SF6 load switch as main switch, for whole cabinet is suitable for electric distribution automation and compact also expandable metal close switchgear. It characters in its simple structure, flexible operation, reliable interlocking and convenient installation etc., which can provide the satisfactory technical projects both for different application occasions and users. Alpha RMU unit type can completely meet the requirement of continuously variable market.
It can take self-produced ALBS-12-24 load break switch; also according to user’s demand can be assembled with the vacuum circuit breaker with permanent magnetic mechanism with our VL type vacuum circuit breaker.
Operational methods for the main switch inside ring main unit can be either manual or electric power driven.
12kv~24kV, 1250A, 25kA
The Alpha Series RMU is completely insulated SF6 Ring Main Unit, This product is in conformity to IEC standards.
Alpha Series RMU SF6 Ring Main Unit will take several functional units and connecting busbar assembly in sealed SF6 gas box, without any live parts exposed, with advantages completely insulated , live parts maintenance free, small volume, compact structure, convenient operation. The stainless steel plate of cabinet with 3.0mm thickness, which can effectively prevent moisture, corrosion caused by salt spray.
Products passed the breaking and making test, dynamic thermal stability test, sealing test and mechanical tests.
40.5kV, 1250A, 25kA
The Alpha Series RMU is completely insulated SF6 Ring Main Unit, This product is in conformity to IEC standards.
Alpha Series RMU SF6 Ring Main Unit will take several functional units and connecting busbar assembly in sealed SF6 gas box, without any live parts exposed, with advantages completely insulated , live parts maintenance free, small volume, compact structure, convenient operation. The stainless steel plate of cabinet with 3.0mm thickness, which can effectively prevent moisture, corrosion caused by salt spray.
Products passed the breaking and making test, dynamic thermal stability test, sealing test and mechanical tests.
12kV, 17.5kV, 24kV
ALBS-12/24kV an indoor high-voltage SF6 load switch 12kV/24kV, adopted with SF6 gas as an arc-extinguishing and insulation medium, including the three contracts for switching-on and switching-off and to-ground,
ALBS-12/24kV is an indoor high-voltage SF6 load break switch and ALBS-12/24kV-D is SF6 load break switch plus fuse combination can function to protect and control the electric equipments for power supply and transformer substations
especially being suitable for ring net cabinet, cable branch cabinet and distribution switching substation.
ALBS-12/24kV and ALBS-12/24kV-D load break switch plus fuse combination are complied with the standards of IEC60256-1,1997, IEC60420.
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