FL9 Type B Residual Current Circuit Breaker (RCCB) For PV

FL9 Type B Residual Current Circuit Breaker (RCCB) For PV

FL9 Type B Residual Current Circuit Breaker (RCCB)(without overcurrent protection), suitable for rated voltage 230V at two poles, 400V at four poles, rated current n line 63A, when the person gets electric shock or the grid leakage current exceeds the specified value, the residual current action circuit breaker can quickly cut off the fault power supply for protecting the safety of human body and electrical equipment can also be used for infrequent switching of circuits and infrequent starting of motors.

FEATURES

  • *In compliance with IEC/EN 61008.1,IEC/EN 62423;

  • *Bilateral busbar wiring capabilities to adapt to the wider use of premises.

  • *Maximum connecting ability of 35mm², wiring torque 3.5N*m, applicable to a variety of installing equipments, wiring stronger

  • *Protection class:IP20

 

Electrical features
Type(ware form of the earth leakage sensed)B
Rated current In25、40、63A
Poles2P 4P
Number of poles versus modules2P= 4mod;4P=4 mod
Rated voltage Ue2P:230V~ 4P:400V~
Insulation voltage UI500V
Rated frequency50/60Hz
Rated sensitivity IAn0.03A 0.1A 0.3A
Rated residual making and breaking capacity Im500(In=25-40A)630(In=63A)
Short-circuit current lnc=lAc10000A
SCPD fuse10000
Break time under IAn≤0.1S
Rated impulse withstand voltage(1.2/50)Uimp6000V
Dielectric test voltage at and ind.Freq.for 1min2.5kV
Electrical life and Mechanical life4000
Pollution degree2
Installation
Fault current indicatorNO
Protection degreeIP20
Ambient temperature(with daily average of 35 )-5~+40°℃
Storage temperature-25+70℃
Terminal connection typeCable/U-type busbar/Pin -type busbar
Terminal size top/bottom for cable35mm²
18-3
Tightening torque3.5N*m
22
MountingOn DIN rail FN 60715 (35mm)by means of the fast clip device
ConnectionFrom top


 

Relevant Products