Certified Class B+C50kA Lightning Arrester Ac Surge Protective Device Arrester

• Customization: Available
• Type: Power Source Arrester
• Structure: Protective Gap
• Model NO.: FV50B 1+NPE 275 S
• Application: Power Plants
• Size: Small
• Operation Voltage: Low Voltage
• Certification: ROHS, ISO9001, CE
• Brand: Fatech
• Color: Gray
• Protection level: Class B protection
• Response Time: <100ns
• Function: Surge Protection for Power System in AC Side
• No. of Poles: 2 Poles
• OEM&ODM: Welcome
• UC: 275 Vac
• Iimp: 50ka
• Housing material: UL94V0
• Disconnection Indicator: Mechanical Indicator
• Temporary overvoltage (TOV): 440 Vac/120 min
• Transport Package: 1 PC Surge Arrester in One Inner Box
• Specification: CE
• Trademark: FATECH, OEM is welcome
• Origin: China
• HS Code: 85363000
• Production Capacity: 500000

Product Description

1.surge protection device Characteristic for surge arrester  FV50B/1+NPE-275S
  -Type 1+2 50kA@ 10/350μs 1 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.
  - Low residual voltage.
  - Protection mode: L-N , N-PE

Model. No.	FV50B/1+NPE-275S
SPD protection conforms to IEC 61643-11 / EN 61643-11	Type 1+2
SPD installation type conforms to IEC 61643-11 / EN 61643-11	Class I+II
Protection level conforms to D IN VDE0675-6	B+C
Type of Network	TT
Protection mode	L-N , N-PE
Nominal Voltage      UN	230 Vac/50(60)Hz
Maximum continuous operating voltage      UC	275 Vac/50(60)Hz
Continuous operating current      IC	<20 µA
Residual current      IPE	≤20 µA dc  ≤500 µA ac
Standby power consumption      PC	≤25 mVA
Nominal discharge current (8/20μs) [L-N]/[N-PE]      In	≥50/50 kA
Impuse discharge current (10/350μs) [L-N]/[N-PE]      Iimp	≥50/50 kA
Voltage protection level      Up	≤1.8 kV
Isolation resistance      Risol	> 1000 MΩ
Response time     tA	≤100 ns
Follow up current extinguishing capability [L-N]/[N-PE]	≥25 kArms / 100 Arms
Temporary overvoltage (TOV)	≥  440 Vac/120 min
Remote control contact	YES
Disconnection indicator	Mechanical indicator     (Green: OK, Red: Replace)
Minimum area of connecting cable	16 mm2
Maximum area of connecting cable	35 mm2
Installation location	Inside
Mounting type	35mm D IN rail acc. to EN 60715
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%