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High energy Class I+II surge arrester, N-PE Iimp 35kA surge arrester

Item No: FV30B+C/1+NPE-xxx S
-Class B+C Low Voltage Surge Arrester.
-Lightning protection zone 0B-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.

Product Description

1.Coding system


2.Dimension and circuit of classC low voltage surge arrester FV30B+C/1+NPE-350S


3.Electrical parameters of classC low voltage surge arrester FV30B+C/1+NPE-350S

Model No.

FV30B+C/1+NPE-350S

Test class according to IEC61643-1:2005

I+II

Type of Network

TT, TN

Nominal voltage

UN

230V/50(60)Hz

Max. Cont. Operating Voltage L-N

Uc

350V~

Max. Cont. Operating Voltage N-PE

Uc

255V~

Impulse discharge current (10/350μs) L-N

Iimp

7kA

Maximum discharge current (8/20μs) L-N

Imax

60kA

Nominal discharge current (8/20μs) L-N

In

30kA

Impulse discharge current (10/350μs) N-PE

Iimp

35kA

Maximum discharge current (8/20μs) N-PE

Imax

80kA

Nominal discharge current (8/20μs) N-PE

In

50kA

Voltage protective level at In L-N

Up

1.5kV

Voltage protective level 1.2/50 N-PE

Up

1.5kV

Follow current L-N

No

Follow current N-PE

100Amps@Uc

Isolation resistance

Risol

>102

Response time L-N

tA

25ns

Response time N-PE

tA

100ns

Protection mode

L -N, N-PE

Recommended back-up fuse

160A

I/O Connections

By screw terminal:10-35mm2

By connection bus

Mounting

Symmetrical rail (EN50022/DIN46277-3)

Operation temperature range

-40~+85

Annual Mean Relative Humidity

75%

Degree of protection

IP20

Housing material

UL94V0

Disconnection indicator

Mechanical indicator(Red: replace)

Remote control contact

Yes

Color

Gray

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