Three Phase 50kA 220V AC Power Surge Arrester

• Application: AC/DC System
• Operation Voltage: Low Voltage
• Certification: ISO9001
• Brand: Fatech
• Imax: 100kA
• Iimp: 50ka/Pole
• Model NO.: FV50B/4-275S
• Up: 2.0kv
• Uc: 275V
• Un: 220/380V
• Remote control contact: Yes
• I/O Connections: By screw terminal:10-35mm2
• Recommended back-up fuse: 250A
• tA: 100ns
• Color: gray
• Transport Package: 1 Piece in One Inner Box,and Put Into Outer Carton
• Specification: CE, TUV
• Trademark: FATECH
• Origin: Guangdong
• HS Code: 85363000

Product Description

1.surge protection device Characteristic for FV50B/4-275S

 

- Type 1 50kA 3 phase lightning arrester, 
- With indication window and remote control contacts,
- Unique designing, patent technology,
-Used in the lightning protection zones concept at boundary LPZ0B-LPZ1,
-The core parts are multilayer spark gap with high discharge capacity,
-35mm2 DIN-rail in accordance with EN 50022/DIN46277-3,
-Low residual voltage.
-Protection mode: L1, L2, L3-PE, N-PE.

 

 

 2. surge  protection device   Electrical parameters for  FV50B/4-275S

 

	FV50B/4-150S	FV50B/4-255S	FV50B/4-275S	FV50B/4-320S	FV50B/4-385S
Test class according to IEC61643-11:2011	I
Type of Network	TT-TN-IT
Nominal voltage	UN	110/220V	220/380V
Rated Voltage (Max. Cont. Operating Voltage)	Uc	150VAC	255VAC	275VAC	320VAC	385VAC
Impulse current (10/350μs)	Iimp	50kA	50kA	50kA	50kA	50kA
Nominal discharge current (8/20μs)	In	50kA	50kA	50kA	50kA	50kA
Voltage protective level at 25kA	Up	≤1.8kV	≤1.8kV	≤1.8kV	≤2.0kV	≤2.0kV
Isolation resistance	Risol	>10^2MΩ	>10^2MΩ	>10^2MΩ	>10^2MΩ	>10^2MΩ
Response time	tA	≤100ns	≤100ns	≤100ns	≤100ns	≤100ns
Recommended back-up fuse	500A
I/O Connections	By screw terminal:10-35mm^2
	By connection bus
Mounting	Symmetrical rail (EN50022/DIN46277-3)
Operation temperature range / RH	-25ºC~+85ºC/95%
Degree of protection	IP20
Encapsulated	Encapsulated
Housing material	UL94V0
Disconnection indicator	Mechanical indicator (Green: OK, Red: replance)
Remote control contact	Yes
Color	gray

 

3. surge protection Certificate
 

4. More of our products

 

5. Company information

WHY CHOOSE US

 

FATECH ELECTRONIC CO., LTD., is located in Guangdong Provincial New Light Production Base, CHINA, which is a professional manufacturer on R&D and producing on surge protection products. Our company gathered all kinds of high-skillled personnels, including authority technical experts and professionals, and excellent technicians with more than 10 years experience. In-house testing lab. guarantee out-going products quality. Products are certified with TUV, CE; UL pending, 90% material are UL approved.  



Our in-house test lab.:We established an independent testing laboratory, including reliability testing laboratory, environmental aging testing laboratory, release testing laboratory, which can be performed tests below:

• Impulse current generator (8/20 μS/160kA and 10/350μS/20kA)
• Thermal stability tester
• Salt Spray Chamber
• Multi-function Varistor Tester
• On-line Aging Tester
• Dielectric Voltage Withstand Tester
• 1.2/50 Voltage Impulse Generator
• Environment Stimulating Tester
• Lightning Surge Counter Tester

Our global partners:

We are now exporting more than 100 countries and areas, mainly in Europe, Asia, Latin-America, and Middle East. Our global partner including

• Ericsson
• Sri Lanka Telecom
• Telefonica-Movie

Our certificates: