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Type 1+2 Surge Arrester 12.5kA 1 phase

Item No: FVB12.5B+C/2-xxx(S)
1.Special design for saving installation space--- width 18mm/pole.
2.High discharge current--- Iimp 12.5kA per pole.
3.Indication window for clear display of SPD status--- each pole with one indication window.
4.Remote controlling function -for your option.
5.Pluggable module--- convenient for maintenance.
6. Protection mode --- L-PE, N-PE
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Product Description

8/20us 80kA test vedio, FVB12.5B+C/1-275S please click here.


1.Coding system


2.Dimension and circuit of surge arrester FVB12.5B+C/2-xxx S


3.Electrical parameters of surge arrester FVB12.5B+C/2-xxx S

Model No. FVB12.5B+C/2-
150 (S)		 FVB12.5B+C/2-
275 (S)
Rated Voltage UN VAC 110/220 230/400
Max. continuous. operating voltage UC VAC 150 275
Nominal discharge current(8/20μs)
Max. discharge current(8/20μs)		 In
Imax		 kA
kA		 40
80		 40
80
Iimpulse discharge current (10/350μs) Iimp kA 12.5 12.5
Voltage protection level (at 20kA)
Voltage protection level (at 40kA)		 Up
Up		 kV
kV		 ≤0.7
≤1.0		 ≤1.2
≤1.7
Response time tA ns <25 <25
Recommended back-up fuse A 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

4.Installation of surge arrester FVB12.5B+C/2-xxx S


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