3 phase 10kA surge suppressor

FV05D/4-xxx S

-Class II / Type 2 three phase surge suppressor.
-Consisting of a base part and4 MOV 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-PE, N-PE.

1.Dimension and circuit diagram of 3 phase surge suppressor FV05D/4-xxx S



2.Electrical parameters of 3 phase surge suppressor FV05D/4-xxxS

Model No. FV05D/4-275S FV05D/4-320S FV05D/4-385S FV05D/4-440S
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) Up kV 0.95 1.2 1.5 1.8
Response time tA ns <25 <25 <25 <25
Recommended back-up fuse   A 16 16 16 16
Operation temperature range -40~+85 -40~+85 -40~+85 -40~+85
Degree of protection     IP20 IP20 IP20 IP20

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