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sales service hotline:0532-58517159

    126kv intelligent combination electrical appliance

      126kv intelligent combination electrical appliance

      overview

      ​ zf10b-126 (l) type gas insulated metal enclosed switchgear (miniaturized common box gis), with a rated current of 2000-3150a and a rated breaking current of 40ka, is a high-tech product developed through optimization and design based on the absorption of advanced gis/gcb technology at home and abroad. it can use intelligent components, intelligent monitoring devices, and ied devices to achieve measurement digitization, control networking, operation programming, and communication protocol integration.

      performance characteristics

      performance characteristics

      modular design to meet the different needs of users small size

      light weight

      improving technical performance indicators good insulation performance and strong breaking ability short on-site installation cycle and maintenance free operation

      main electrical parameters of 126kv gis:
       

      project

      parameter

      rated voltage

      126 kv

      rated insulation level

      1min power frequency withstand voltage (break/ground)

      (230 73)kv/230kv

      lightning impulse withstand voltage (break/ground)

      (550 103)kv/550 kv

      rated frequency

      50 hz

      rated current

      1600、2000、2500、3150 a

      rated short-circuit breaking current

      50 ka

      rated peak withstand current

      100 ka

      short time withstand current (effective value)

      40 ka/4s

      sf6 gas leakage rate

      <0.3%/year

      sf6 gas humidity

      electrolytic decomposition products (handover acceptance value/long-term operation allowable value)

      ≤150/300ul/l

      no electrolytic decomposition products (handover acceptance value/long-term operation allowable value)

      ≤250/500ul/l

      partial discharge

      each interval/individual insulation component

      ≤5/3pc

      structural layout

      circuit breaker

      three phase common box/three phase separate box

      main busbar

      three phase common box

      spacing ruler

      0.8-1.5m

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