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- FATECH ELECTRONIC (FOSHAN) CO., LTD
- FATECH surge arrester FV50B series for main-distribution boards
FATECH surge arrester FV50B series for main-distribution boards
FATECH surge arrester FV50B series for main-distribution boards
- Max Continuous Operating Voltage (Uc): Options include 150V~, 255V~, 275V~, 320V~, and 385V~.
- Application: Suitable for lightning protection zones (LPZ) 0 to 1, commonly used in building entrance lines, elevators, and mineral industries.
- Configuration: 3 phase, 4 poles.
- Test Class: IEC/EN/VDE Class I/B.
- Network Type: TT, TN.
- Protection Mode: L1, L2, L3, N-PE.
- Nominal Voltage: 110/220V~ and 220/380V~.
- Impulse Current (10/350μs): 50kA.
- Nominal Discharge Current (8/20μs): 50kA.
- Voltage Protective Level (Up): ≤1.8kV to ≤2.0kV.
- Response Time: ≤100ns.
- Recommended Back-up Fuse: 500A.
- Isolation Resistance: >10 MΩ.
- Mounting: 35mm Symmetrical rail (EN50022/DIN46277-3).
- Operating Temperature Range: -40℃ to +80℃.
- Humidity: 30% to 90%.
- Altitude: Up to 3000m.
- Degree of Protection: IP20.
- Housing Material: UL94 V-0.
- Disconnection Indicator: Mechanical (Green: OK, Red: Replace).
- AC: U ≤250Vmax, I ≤0.5Amax, Single core wire Max≤1.5mm².
- DC: U ≤60Vmax, I ≤0.1Amax, Multi core wire Max≤1.3mm².
- Note: Models without 'S' do not include remote control contact functionality.
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. ♦ 3 phase,4 poles. Remark: if the model number is without“S”, the model is without remote control contact function
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- Industrial tester
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- Low-voltage lightning arrester
- Voltage testing system
- Class II surge arrester
- AC surge arrester
- Multipole surge arrester
- Plug-in lightning arrester
- Type 1 surge protector
- Digital counter
- Installation tester
- Remote signaling surge arrester
- Varistor surge arrester
- Compact surge suppressor
- Surge arrester with fault indication