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- FATECH surge arrester FV25B/1-150 for class 1 main-distritution board
FATECH surge arrester FV25B/1-150 for class 1 main-distritution board
FATECH surge arrester FV25B/1-150 for class 1 main-distritution board
- AC Signal Access: Voltage ≤ 250V max, Current ≤ 0.5A max, Single core wire with a maximum diameter of 1.5mm.
- DC Signal Access: Voltage ≤ 60V max, Current ≤ 0.1A max, Multi-core wire with a maximum diameter of 1.3mm.
- Model Note: Models without 'S' do not have remote control contact functionality.
Model Numbers: FV25B/1-150(S), FV25B/1-255(S), FV25B/1-275(S), FV25B/1-320(S), FV25B/1-385(S)
Test Class: IEC/EN/VDE Class I/B/
Network Type: TT, TN, IT
Protection Mode: L/N-PE
Nominal Voltage: 50(60)Hz UN 110V~ 220V~
Rated Voltage (UC): 150V~ 385V~
Impulse Current (I imp): 25kA
Nominal Discharge Current (In): 25kA
Voltage Protective Level (Up): ≤1.6kV to ≤1.8kV
Response Time (tA): ≤100ns
Recommended Back-up Fuse: 315A
Isolation Resistance: >10 MΩ
I/O Connections: L-N: Multi-core wire 10mm ~25mm, PE: Multi-core wire >16mm
Mounting: 35mm Symmetrical rail (EN50022/DIN46277-3)
Operation Temperature Range: -40℃~+80℃
Humidity: 30%~90%
Altitude: 3000m
Degree of Protection: IP20
Housing Material: UL94 V-0
Disconnection Indicator: Mechanical indicator (Green: OK, Red: replace)
Remote Control Contact: Optional
Features:
- Unique seal construction with multilayer spark gap, no spark emission outside the housing.
- Working status indication window and remote control contacts.
- Max continuous operating voltage options: 150V~, 255V~, 275V~, 320V~, 385V~.
- Mainly used in lightning protection zone (LPZ) 0 to 1, widely used in building entrance lines, elevators, minerals, etc.
- 1 pole design.
Additional Information:
- Surge Protective Device for Low-voltage Power System.
- For more details, visit: www.fatech-surge-protection.com
Catalog excerpts
Surge Protective Device for Low-voltage Power System ♦ Adopt unique designed seal construction with multilayer spark gap, no spark emission outside the housing. ♦ With working status indication window, and remote control contacts. ♦ Max.continuos operating voltage(Uc)150V~,255V~, 275V~,320V~,385V~for your option. ♦ Mainly used in lightning protection zone (LPZ) 0 to 1, widely used in building entrance lines elevator, mineral, and so on. ♦ 1 pole. Remark: if the model number is without“S”, the model is without remote control contact function
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