New Devices 50KA 3 Phase Lightning Arrester Surge Protection Device

• Customization: Available
• Type: Power Source Arrester
• Structure: Protective Gap
• Model NO.: FV50B/4-275S
• Application: Power Plants
• Size: Small
• Operation Voltage: Low Voltage
• Certification: ISO9001, CE
• Brand: Fatech
• Color: Gray
• Protection Mode: C
• Response Time: <100ns
• Function: Surge Protection for Power System in AC Side
• No. of Poles: 4 Poles
• OEM&ODM: Welcome
• Uc: 275V AC
• Iimp: 50ka
• Imax: 140ka
• Disconnection Indicator: Mechanical Indicator
• Transport Package: 1 PC Surge Arrester in One Inner Box
• Specification: CE
• Trademark: FATECH, OEM is welcome
• Origin: China
• HS Code: 85363000

Product Description

AC SPD FV50B/4-275S is for low-voltage power supply 275V, Imax 140kA, 4poles. 

1.surge protection deivce Characteristic for surge arrester  FV50B/4-275S
 
- 3 phase 50kA Type 1 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: L-PE, N-PE / L-N, N-PE.

2. surge protection device Certificate
  CE, ISO9001-2008
    
3.surge protection device electrical parameters for surge arrester FV50B/4-275S
 

Model No.: FV50B/4-275S
Max. continuous AC voltage	Uc	V	275
Requirement class to DIN EN 61643-1: 2005			Class B
Max. Discharge current(8/20μ s)	Imax	kA	140
Impulse discharge current (1/350μ s)	Iimp	kA	50
Voltage protection level (at In)	Up	kV	<=1.8
Response time	tA	ns	100
Operation temperature range			-40 ~ +85degree
Degree of protection			IP20
Remote control contacts			YES