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FAR6B-GW External Circuit Breaker of the Energy Meter
FAR6B-GW automatic grid-connected special circuit breaker with cost control function product, with short-circuit overload protection, through the detection of the meter control signal for automatic control on or off the load, to achieve arrears switching, automatic control of paid closing, and the distributed power grid in unattended occasions to achieve island protection and automatic grid connection. It meets the requirements of State Grid Q/GDW11421-2015 "Technical Specifications for External Circuit Breakers for Electric Energy Meters", "Technical Specifications for External Circuit Breakers for Fee-controlled Electric Energy Meters" and Q/GDW-2013 "Technical Specifications for Distributed Photovoltaic Grid-connected Special Low-voltage Circuit Breakers". and the standard requirements of GB/T10963.1 "Overcurrent Protection Circuit Breakers for Household and Similar Places".
Functional structure features
Automatic opening and closing
Indication of the status of the charge control
Loss of pressure protection
Over- and under-voltage protection
Status feedback
Arrears are tripped
Manual automatic mode
Short-circuit and overload protection
Performance parameters

Description of electrical characteristics and status


Shell frame 100 125
Rated operating current 6、10、16、25、32、40、50、63、80、100 80、100、125
Wiring 3P/3P+N/4P three-phase
1P/1P+N/2P single phase
Rated operating voltage Un 3P/3P+N/4P 400V AC / 50Hz
1P/1P+N/2P 230V AC / 50Hz
Overvoltage and undervoltage action time ≤2s
Overvoltage, undervoltage recovery time ≤3s
Loss of pressure time ≤2s
Loss of pressure recovery time 9s
Power-on delay te 7s≤te≤8s
Auto-close time tc ≤3s
Automatic opening time TD ≤2s
Mechanical life 10000 times
Electrical life 6000 times
Overload and short-circuit protection Type C (5In<I≤10In)
Circuit breaker breaking capacity (ICN) 6KA 125N:6KA 125H:10KA
Dielectric strength 2500VAC for 1 min
Impact Withstand Voltage (UIMP) 6KV
Ingress protection IP20
Operating temperature -25℃~65℃
Relative humidity of the air ≤95%
Basic action process In the automatic state, the fee control signal is detected to be 220V, and the drive switch is closed. The fee control signal 0V is detected, and the switch is opened. (For other details, please refer to the control function table)
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FAR6B-GW Energy Meter External Circuit Breaker 2024-09-24 PDF Preview Download the file
FAR6B-GW Energy Meter External Circuit Breaker
  • 2024-09-24
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