TUV certified 1000Vdc type 2 surge protective device

FV20C/3-1000PVS

FV20C/3‑1000PVS is a DC surge protective device (SPD) designed for overvoltage protection in photovoltaic (PV) systems. It provides reliable surge protection for DC side equipment against lightning and switching surges, with integrated thermal runaway protection and remote monitoring function.

-DC surge arresterused for photovoltaic system.
-The core parts are metal oxide vristor components with high discharge capacity.
-With Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
-3 poles, Y type.

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Advantage

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

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

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

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/3-1000PVS

UN : 1000Vdc

Uc pv : 1200Vdc

In : 20kA

Itotal : 12.5kA

Iimp : 6.25kA

Up ≤ 4.75kV

Coding system

Dimension and circuit drawing of DC surge arrester FV20C/3-1000PVS

Installation of DC surge arrester FV20C/3-1000PVS

TUV-mark, TUV-CE certificates

Electrical parametersofDC surge arrester FV20C/3-1000PVS

Model. No.	FV20C/3-1000PV(S)
SPD protection conforms to EN50539-11/IEC61643-31	Type 2
SPD installation type conforms to EN50539-11/IEC61643-31	ClassII
Protection level conforms to DIN VDE0675-6	C
Type of Network	Photovoltaic systems DC side
Protection mode	(+/-)–>PE , (-/+)–>PE, (+/-)–>(-/+)
Nominal Voltage UN	1000 Vdc
Maximum continuous operating voltage for PV application UCPV	1200Vdc
Short-circuit current rating ISCPV	100A
Continuous operating current ICPV	<20 µA
Rated load current IL	80 A
Residual current IPE	≤20 µA dc ≤500 µA 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	≤3.6 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%

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