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AC power surge arrester FV10D/NPE-255 S

Item No: FV10D/NPE-255 S
-Class II / Type 2 AC power surge arrester.
-Consisting of a base part and 1GDT plug-in protection modules.
-For using in the lightning protection zones concept at boundary 2-3.
-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: N-PE.

Product Description

1.Coding system


2.Dimension and circuit of ac power surge arrester FV10D/NPE-255S




3.Electrical parameters of ac power surge arrester FV10D/NPE-255S
Model No.
FV10D/NPE-255S
Max. continuous operating voltage
Uc
V
255
Requirement class to DIN EN 61643-1:2005
Class C
Rated Voltage
Un
V
230/380
Nominal discharge current (8/20μs)
In
kA
10
Max. discharge current (8/20μs)
Imax
kA
20
Voltage protection level (at In)
Up
kV
≤ 1.5
Response time
tA
ns
<25
Recommended back-up fuse
A
125
Operation temperature range
-40~+85℃
Degree of protection
IP20

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