type 1 lightning arrester / AC / 3-pole / DIN rail
FV50B/3-xxx S series
FATECH ELECTRONIC (FOSHAN) CO., LTD
AC, 3-pole, DIN rail
150 V, 255 V, 275 V, 320 V, 385 V
Class I lightning arresters manufactured by FATECH, adopt unique designed seal construction with multilayer spark gap, patent technology, no spark emission outside the housing. Suitable for grounding system TN-C, TN-S, TT and IT.
It is mainly used in lightning protection zone (LPZ) 0 to 1, widely used in building entrance lines(such as distribution box), elevator, mineral, oil equipments, power transmission and so on.
1)with working status indication window, and remote control contacts.
2)High impulse discharge current, Iimp value is 25kA, 50kA10/350us.
3)connection up to 35mm2 DIN-rail in accordance with EN 50022/DIN46277-
4) high degree of protection, and multilayer spark gap with high discharge capacity.
4. Certificate & Test Standard
5. Electrical Parameters
1)3 poles, In 50kA, Iimp 50kA (10/350us), Uc=150V, 255V, 275V, 320V, 385V
2)Degree of protection: IP20
3)Housing material: UL94V0
4)Disconnection indicator: Mechanical indicator (Green: OK, Red: replace)
5)Protection mode: L1,L2,L3-PE