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FV20C 3 275S TUV certified Type 2 40kA 3 poles surge protection device SPD


AC Surge protective device for low-voltage distribution system

Model No.: FV20C/3-375S

• Class II / Type 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 --- L1,L2,L3-PE


2. Dimension                                                                                         3. Circuit

3 poles dimension

4. Electrical parameters

Model. No.


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

Type 2

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

Class II

Protection level conforms to DIN VDE0675-6


Type of Network


Protection mode

L1 , L2 , L3-PE

Nominal Voltage UN

220/380 Vac/50(60)Hz

Maximum continuous operating voltage UC

275 Vac/50(60)Hz

Continuous operating current IC

<20 uA

Residual current IPE

≤20 uA dc

≤500 uA ac

Standby power consumption PC

≤25 mVA

Maximum discharge current (8/20μs) Imax

40 kA

Nominal discharge current (8/20μs) In

20 kA

Voltage protection level Up

≤1.2 kV

Isolation resistance Risol

>1000 MΩ

Response time tA

≤25 ns

Remote control contact


Disconnection indicator

Mechanical indicator

(Green: OK, Red: Replace)

I/O Connections

By screw terminal:10-35mm2

By connection bus

Installation location


Mounting type

Symmetrical rail (EN50022/DIN46277-3)



Degree of protection


Housing material


Ambient temperature

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


≤2000 m (amsl (above mean sea level))

Permissible humidity


5. Installation

3 poles 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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 Add: 5th floor, 1st Bldg, Chuangda Industrial Zone, Leliu Street, Shunde Dis., Foshan City, Guangdong Province, P.R.C.
 Tel: +86-757-86718031

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