TUV certification 40kA ac type 2 surge protective device

FV20C/4-275S
FATECH FV20C/4-275S is a TUV certification 40kA ac type 2 surge protective device for 3 phase power systems. In 20kA, Imax 40kA, 4+0It provides full-range surge protection for three-phase four-wire distribution boards, industrial control systems, and commercial building power supply. It is widely applied in factories, shopping malls, data rooms, and infrastructure power distribution.

-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,N-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.
FV20C/4-275S

UN : 220/380v

Uc : 275v

In : 20kA

Imax : 40kA

Up ≤ 1.2kV

Coding of TUV certification 40kA ac type 2 surge protective device fv20c/4-275s

Dimension and Circuit of TUV certification 40kA ac type 2 surge protective device fv20c/4-275s

Installation of TUV certification 40kA ac type 2 surge protective device fv20c/4-275s

 

 

Electrical parameters

Model. No. FV20C/4-275(S)
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 C
Type of Network TT , TN
Protection mode L1 , L2 , L3 ,N-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 YES
Disconnection indicator Mechanical indicator
(Green: OK, Red: Replace)
I/O Connections By screw terminal:10-35mm2
By connection bus
Installation location Inside
Mounting type Symmetrical rail (EN50022/DIN46277-3)
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%

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

MOQ is flexible and can be negotiated. Depending on your system solution, Accept Customization for Small Orders. Design products as your specification. Professional protection and stable performance for global projects. Submit an online message. Reply within 24 hours by email.

Why Send Us An Inquiry？

  • Professional SPD & lightning surge protection solutions
  • Custom design for your project & small MOQ supported
  • Certified quality & factory direct price
  • Quick technical support & quotation
  • Response in 24 hours

Independent test center, TUV, Patent certifications; 15 years export experience in the overseas market; good technical service and support.

We area manufacturer which is ISO 9001-2008 quality system on R&D, production and sales of surge arrester.

We supply five-years warranty on surge protective devices and own the best after-sale service team, if any problem happens, our team will do our best to solve it for you

It is usually about 15 days after receiving the payment and confirmed the order, but specific time should be based on the order quantity.