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3 phase 50kA@10/350us type 1+2 surge arrester
-Low residual voltage and quick response.
-Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device for your option.
-Fault indication via red mark in the inspection window.
-Protection mode: L1-N, L2-N, L3-N, N-PE.
Product Description
2.Electrical parameters of surge arrestors (type1+2 surge arrestors) FV50B+C/4-275S
|
Model. No. |
FV50B/4-275S |
FV20C/3-275S |
|
SPD protection conforms to IEC61643-11 / EN61643-11 |
Type 1 |
Type 2 |
|
SPD installation type conforms to IEC61643-11 / EN61643-11 |
ClassI |
ClassII |
|
Protection level conforms to DIN VDE0675-6 |
B |
C |
|
Type of Network |
IT |
|
|
Protectionmode |
L1 , L2 , L3-PE |
|
|
Nominal Voltage UN |
220/380 Vac/50(60)Hz |
|
|
Maximum continuous operating voltage UC |
275 Vac/50(60)Hz |
275Vac/50(60)Hz |
|
Continuous operating current IC |
<20 µA |
|
|
Residual current IPE |
≤20 µA dc ≤500 µA ac |
|
|
Standby power consumption PC |
≤25 mVA |
|
|
Nominal discharge current (8/20μs) In |
50 kA |
20 kA |
|
Maximum discharge current (8/20μs) Imax |
—— |
40 kA |
|
Impuse discharge current (10/350μs) Iimp |
50kA |
—— |
|
Voltage protection level Up |
≤1.5kV |
≤1.3kV |
|
Isolation resistance Risol |
＞1000 MΩ |
|
|
Response time tA |
≤25 ns |
|
|
Remote control contact |
YES |
|
|
Disconnection indicator |
Mechanical indicator (Green: OK, Red: Replace) |
|
|
Minimum area of connecting cable |
10 mm2 |
|
|
Maximum area of connecting cable |
25mm2 |
|
|
Installation location |
Inside |
|
|
Mounting type |
35mm DIN rail acc. to EN 60715 |
|
|
Color |
Gray |
|
|
Degree of protection |
IP20 |
|
|
Housing material |
UL94V-0 |
|
|
Ambient temperature |
-40°C ~+80°C |
|
|
Altitude |
≤2000 m (amsl (above mean sea level)) |
|
|
Permissible humidity |
30%~90% |
|
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