Surge Protection Device FV20C/1+NPE S

FV20C/1+NPE-xxx S

-Class II / Type 2 1 phase 1P+N surge protection devices.
-Consisting of a base part and 1 MOV + 1GDT plug-in protection modules.
-For using in the lightning protection zones concept at boundary 1-2.
-The core parts are metal oxide vristor components with high discharge capacity.
-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-N, N-PE.

1.Coding system


2.Dimension and circuit of 1 phase ac surge protection device FV20C/1+NPE-xxx S

3.Electrical parameters of 1 phase ac surge protection device FV20C/1+NPE-xxx S

Model No. FV20C/1+NPE-
150S
FV20C/1+NPE-
275S
FV20C/1+NPE-
320S
FV20C/1+NPE-
385S
FV20C/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

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4.Installation of 1 phase ac surge protection device FV20C/1+NPE-xxx S


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