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Bus-bars differential protection and switch redundancy automated system

ZSZ-7

Bus-bars differential protection  and switch redundancy automated system type ZSZ-7

Application:  
Small, sectionalised 110 kV switchgears of up to 7 cubicles:  
  • Single-system switchgears, sectionalised with a disconnecting switch
  • Single-system switchgears, sectionalised with a  breaker switch, without CT transformer
  • Single-system switchgears, sectionalised with a  breaker switch, with CT transformer
  
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ZSZ-H5

Bus-bars differential protection  and switch redundancy automated system type ZSZ-H5

Application:
  
Small, sectionalised 110 kV switchgears of up to 5 cubicles working in the "H" system
   
[technical data]