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3+1 Surge Protector 10kA

Item No: FV05D/3+NPE-xxx S
-Class II / Type 2 3 phase 3P+N surge protector, Imax 10kA.
-Consisting of a base part and3 MOV + 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: L1, L2, L3-N, N-PE.
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Product Description

1.Dimension and circuit diagram of surge protector FV05D/3+NPE-xxx S


2.Electrical parameters of surge protector FV05D/3+NPE-xxx S

Model No. 　 　 FV05D/3+NPE-275S FV05D/3+NPE-320S FV05D/3+NPE-385S FV05D/3+NPE-440S
Max. continuous operating voltage Uc V 275 320 385 440
Requirement class to DIN EN 61643-1:2005 　 　 Class D Class D Class D Class D
Rated Voltage Un V 220/380 220/380 220/380 220/380
Nominal discharge current (8/20μs) In kA 5 5 5 5
Max. discharge current (8/20μs) Imax kA 10 10 10 10
Voltage protection level (at In) L-N Up kV ≤0.95 ≤1.2 ≤1.5 ≤1.8
Voltage protection level (at In) N-PE Up kV ≤1.5 ≤1.5 ≤1.5 ≤1.5
Response time tA ns <25 <25 <25 <25
Recommended back-up fuse A 125 125 125 125
Operation temperature range 　 　 -40℃~+85℃ -40℃~+85℃ -40℃~+85℃ -40℃~+85℃
Degree of protection IP20 IP20 IP20 IP20

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