Products

Intelligent Circuit Breaker Sf6 Insulation Load Switch

China Intelligent Circuit Breaker Sf6 Insulation Load Switch, Find details about China Circuit Breaker, Power from Intelligent Circuit Breaker Sf6 Insulation Load Switch

Model NO.
ZW20
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000
Trademark
XJ
Transport Package
Export Package
Origin
China
Model NO.
ZW20
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000
Trademark
XJ
Transport Package
Export Package
Origin
China
Product Description

1.Description
ZW20 & FDR-115 intelligent vacuum breaker is installed overhead at the head of 10kV distribution grid, the head of large branch, the end of main line and T junction of user line.
With automate functions such as telesignaling, telemetry, remote control, telecom , protection , reclose and multiple feeder automation strategies , breakers can  detect short circuit / earthing faults quickly and isolate them locally.
Improve the reliability of power distribution grid effectively .
Suitable for 10kV overhead distribution grid/10kV overhead & cable mixed line use neutral point via small resistance grounding/ungrounded /arc suppression coil grounding system.


2.Features
  • Box structure , with small enclosure
  • Vacuum Interrupter , high reliable making ability
  • Fully sealed , SF6 insulation
  • Internal CT & sensors , flexible configuration
  • Well spring operating mechanism , mechanical life 10,000 times
  • Terminal outlet, superior weather resistance and waterproof
  • SMC non-metal bell type , anti-condensation.
  • Hooped  on the pole ,  simple and firm
  • IP67 protection level , work in water for a short time
  • Small size, the weight is less than 12kg.
  • Military-grade aviation plug connection, simple and reliable
  • Setting window with dial panel are convenient for inspection and maintenance.
  • Integrated telesignaling, telemetry, remote control , protection , communication , reclose and multiple feeder automation strategies

3.Main Technical Data
 
Rated Voltage12kV
Rated Current630A
Rated Short-Circuit Making Current20kA
Rated Short Time Withstand Current20kA(4s)
Current TransformerPhase CT Ratio600/5
Zero-sequence CT Ratio20/1
Controller
Rated Working Voltage AC220V
Phase To Phase Protect Current Setting3 Stage , 0~6000A( Primary ) adjustable
Zero-Sequence Protect Current SettingSmall Resistance Mode :
Set Zero-Sequence Current Value
Small Current Mode :
Set Zero-Sequence Voltage Value & Operation Zero-Sequence Current Value
Zero-Sequence Protection Delay Setting0s~2h Adjustable
Automatic RecloseON/OFF
Protection LevelIP67
Voltage Transformer
Rated Voltage Ratio 
Line Voltage AccuracyClass 3
Capacity300VA
Zero-Sequence Voltage AccuracyClass 3P
Zero-Sequence Coil Capacity50VA



Intelligent Circuit Breaker Sf6 Insulation Load Switch



4.Production Environment
Plant Aerial View
Intelligent Circuit Breaker Sf6 Insulation Load Switch

Feeder Terminal Unit(FTU) Workshop
Intelligent Circuit Breaker Sf6 Insulation Load Switch

 Pole Mounted Switch Workshop     
Intelligent Circuit Breaker Sf6 Insulation Load Switch
 

You Might Also Like