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FV30B+C 1 275S type 1+2 7kA 1 pole surge arrester


AC Surge protective device for low-voltage distribution system

Model No.: FV30B+C/1-275S

• Class I+II / Type 1+2 surge protective devices.

• For using in the lightning protection zones concept at boundary 1-2.

• The core parts are metal oxide vristor components with high discharge capacity.

• 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-PE


2. Dimension

3. Circuit

4. Electrical parameters

Model. No.


SPD protection conforms to IEC 61643-11 / EN 61643-11

Type 1+2

SPD installation type conforms to IEC 61643-11 / EN 61643-11

Class I+II

Protection level conforms to DIN VDE0675-6


Type of Network


Protection mode


Nominal Voltage UN

220 Vac/50(60)Hz

Maximum continuous operating voltage UC

275 Vac/50(60)Hz

Continuous operating current IC

<20 &micro;A

Residual current IPE

≤20 &micro;A dc

≤500 &micro;A ac

Standby power consumption PC

≤25 mVA

Maximum discharge current (8/20μs) Imax

60 kA

Nominal discharge current (8/20μs) In

30 kA

Impuse discharge current (10/350μs)  Iimp

7 kA

Voltage protection level Up

≤1.5 kV

Isolation resistance Risol

>1000 MΩ

Response time tA

≤25 ns

Remote control contact


Disconnection indicator

Mechanical indicator

(Green: OK, Red: Replace)

Minimum area of connecting cable

4 mm2

Maximum area of connecting cable

25 mm2

Installation location


Mounting type

35mm DIN rail acc. to EN 60715



Degree of protection


Housing material


Ambient temperature

-40&deg;C ~+80&deg;C


≤2000 m (amsl (above mean sea level))

Permissible humidity


5. Installation

Product Inquiry

We are professional manufacturer on R&D, production of surge protection products, including TUV certified AC SPDs according to IEC61643-11:2011, DC SPDs for PV system according to IEC61643-31, SPDs for PoE, surge counters and surge protection products test devices.

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 Tel: +86-757-86718031

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