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IEC61643 Type 1+2 Iimp 25kA Single Phase AC Surge Protector

TUV approved AC Surge Arrester for low-voltage distribution system

Model No.: FV25B/1+NPE-255 S


• TUV approved Class I+II/ Type 1+2 surge protector.

• Tested ccording to IEC61643-11.

• For using in the lightning protection zones concept at boundary 0-1.

• 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,N-PE


1.Coding



2. Dimension & Circuit


3. Electrical parameters

Model. No.

FV25B/1+NPE-255S

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

B+C

Type of Network

TT

Protection mode

L-N , N-PE

Nominal Voltage   UN

230 Vac/50(60)Hz

Maximum continuous operating voltage   UC

255 Vac/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) [L-N]/[N-PE]   In

≥25/50 kA

Impuse discharge current (10/350μs) [L-N]/[N-PE]   Iimp

≥25/50 kA

Voltage protection level   Up

≤1.5 kV

Isolation resistance   Risol

＞1000 MΩ

Response time   tA

≤100 ns

Follow up current extinguishing capability [L-N]/[N-PE]

≥25 kArms / 100 Arms

Let-Through-Energy in combination with an MOV S20K275 Iimp 0÷25kA(10/350μs)

≤ 151 Jouls

Temporary overvoltage (TOV)

≥ 440 Vac/120 min

Remote control contact

YES

Disconnection indicator

Mechanical indicator

(Green: OK, Red: Replace)

Minimum area of connecting cable

16 mm2

Maximum area of connecting cable

35 mm2

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%



5. Installation



  Fatech Specification FV25B 1 NPE 255S SUN客户专用 FL36S 20240418.pdf







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IEC61643 Type 1+2 Iimp 25kA Single Phase AC Surge Protector
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IEC61643 Type 1+2 Iimp 25kA Single Phase AC Surge Protector

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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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