B+C surge protective device, 1 phase SPD

FV40B+C/2-xxx S

-B+C surgeprotective device onsisting of a base part and MOV plug-in protection modules.
-High energy MOV inside.
-Low residual voltage and quick response.
-Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
-Protection mode: L-PE, N-PE.

1.Coding system



2.Dimension and circuit of surge protective device (B/Csurge protective device)FV40B+C/2-xxx S





3.Electrical parametersofsurge protective device (B/Csurge protective device)FV40B+C/2-xxx S

Model No. FV40B+C/2-
150(S)
FV40B+C/2-
275(S)
FV40B+C/2-
320(S)
Rated Voltage UN VAC 110/220 230/400 230/400
Max. continuous. operating voltage UC VAC 150 275 320
Nominal discharge current(8/20μs) In kA 40 40 40
Max. discharge current (8/20μs) Imax kA 80 80 80
Iimpulse discharge current (10/350μs) Iimp kA 12 12 12
Voltage protection level (at In) Up kV ≤1.5 ≤1.7 ≤2.0
Response time tA ns <25 <25 <25
Recommended back-up fuse A 160 160 160
I/O Connections By screw terminal:10-35mm2; By connection bus
Mounting Symmetrical rail(EN50022/DIN46277-3)
Operation temperature range -40℃~+85℃
Degree of protection IP20
Housing material UL94V0
Disconnection indicator Mechanical indicator
Remote control contact Optional

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