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New construction 2 poles surge arrester

Item No: FVC20C/1+NPE-xxx (S)
New construction 2 poles surge arrester
1.Special design for saving installation space--- width 9mm/pole.
2.High discharge current--- Imax 40kA 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-N, N-PE
7. equivalent to CITEL DS240-230/G
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Product Description

1.Coding system




2.Dimension and circuit of surge arrester FVC20C/1+NPE-xxxS


3.Electrical parameters of surge arrester FVC20C/1+NPE-xxxS

Model No. FVC20C/1+NPE-
150S		 FVC20C/1+NPE-
275S		 FVC20C/1+NPE-
320S		 FVC20C/1+NPE-
385S		 FVC20C/1+NPE-
440S
Rated Voltage UN VAC 110/220 230/400 230/400 230/400 230/400
Max. continuous. operating voltage L-N UC VAC 150 275 320 385 440
Max. continuous. operating voltage N-PE UC VAC 255 255 255 255 255
Nominal discharge current(8/20μs) In kA 20 20 20 20 20
Max. discharge current (8/20μs) Imax kA 40 40 40 40 40
Voltage protection level (at In) Up kV ≤0.7 ≤1.2 ≤1.5 ≤1.8 ≤2.0
Voltage protection level (at In) Up kV ≤1.5 ≤1.5 ≤1.5 ≤1.5 ≤1.5
Response time tA ns <25 <25 <25 <25 <25
Recommended back-up fuse A 125 125 125 125 125
Protection mode L-N, N-PE
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 (Green: ok, Red: replace)
Remote control contact Optional

4.Installation of surge arrester FVC20C/1+NPE-xxx S

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