FV10D/3-XXX 20KA surge protective device type 3

FV10D/3-XXX
FATECH FV10D/3-XXX series are Class II+III/C+D/Type2+3 three-pole combined surge protective devices specially designed for IT power systems, providing comprehensive surge protection for L1-PE, L2-PE and L3-PE circuits.With Imax 20kA, In 10kA, open circuit voltage Uoc 20kA and fast response time ≤25ns, they deliver stable and reliable overvoltage protection.Featuring mechanical status indication (Green: OK, Red: Replace), DIN-rail mounting and optional remote control contact, they are suitable for industrial terminal low-voltage power distribution systems.

-Consisting of a base part and MOV pluggable protection modules.

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

-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: L1,L2,L3-PE.

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Product Brochure
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Advantage

Stable & Reliable Surge Protection

Stable & Reliable Surge Protection

Adopts high-quality core components and precise circuit design, providing stable and consistent performance to effectively suppress lightning surges and transient overvoltage, ensuring long-term safe operation of equipment.
Wide Application Compatibility

Wide Application Compatibility

Covers AC, DC, photovoltaic, PoE network, and signal surge protection solutions, widely used in solar systems, LED lighting, industrial control, security monitoring, buildings and infrastructure.
Durable Structure & Easy Installation

Durable Structure & Easy Installation

Features rugged housing (including aluminum enclosure for outdoor models), DIN‑rail mounting, pluggable design and compact size for easy installation, wiring and maintenance in various working environments.
Certified Quality & Cost-Effective

Certified Quality & Cost-Effective

Most core products have passed TUV, CE and international safety certifications, with strict quality control. Stable performance and reasonable pricing bring high cost-performance for global projects.

FV10D/3-150

UN : 110/220V

Uc : 150V

In : 10kA

Imax : 20kA

Up ≤ 0.6kV

FV10D/3-275

UN : 220/380V

Uc : 275V

In : 10kA

Imax : 20kA

Up ≤ 1.2kV

FV10D/3-320

UN : 220/380V

Uc : 320V

In : 10kA

Imax : 20kA

Up ≤ 1.5kV

FV10D/3-385

UN : 220/380V

Uc : 385V

In : 10kA

Imax : 20kA

Up ≤ 1.8kV

FV10D/23-440

UN : 220/380V

Uc : 440V

In : 10kA

Imax : 20kA

Up ≤ 2.0kV

Coding system of surge suppressor FV10D/3-XXX

Dimension and circuit drawing of surge suppressor FV10D/3-XXX

Installation of surge suppressor FV10D/3-XXX

Electrical parameters

Model. No. FV10D/3-275(S) FV10D/3-275(S) FV10D/3-275(S) FV10D/3-275(S) FV10D/3-275(S)
Test class IEC/EN/VDE ClassII+III/C+D/Type2+3
Type of Network IT
Protection mode L1,L2,L3-PE
Nominal Voltage 50(60)Hz UN 110/220V 220/380V 220/380V 220/380V 220/380V
Rated Voltage (Max. Cont. Operating Voltage) UC 150V 275V 320V 385V 440V
Maximum discharge current (8/20μs) Imax 20 kA
Nominal discharge current (8/20μs) In 10 kA
Voltage protection level Up ≤0.6 kV ≤1.2 kV ≤1.5 kV ≤1.8 kV ≤2.0 kV
Open circuit voltage Uoc 20 kA
Response time tA ≤25 ns
Recommended back-up fuse 63A
Isolation resistance ＞100 MΩ
I/O Connections Multi core wire:4mm2-25mm2
Mounting 35mm Symmetrical rail (EN50022/DIN46277-3)
Operation temperature range/humidity/altitude -40°C~+80°C / 30%~90% / 3000m
Degree of protection IP20
Housing material UL94V-0
Disconnection indicator Mechanical indicator(Green: OK, Red: Replace)
Remote control contact Optional

Searching For A Reliable SPD & Surge Protector To Secure Your Projects?

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