1, CE certified; ISO9001-2000 & IEC61643 standards 2, In=40KA, Imax=80KA 3, Module design

applied range :the KFV-B,C,Dseries suege protector devices are applicable to A,C50~60hz 380V or below electric equioment TT.TN ect power supply system.wildely applicable to all kinds of power supply second grade(B grade)third grade(C grade)and Subtle(D grade)over voltage protection General installed in low voltage main distribution cabinet or low general switch Cabinet of building.

Product Description

Surge protector. Module design, convenient installation,with easy electric maintains operation Applied for single-phase,three-phase surge protection under various power supply system through different combinations.Applicable for B,C,D class protection,it adapts to LPZ1-LPZ2 LPZ3 lightning protection area.MOV technical data: type TNR-B60 Rated voltage(V~) 220/380 Continuous voltage (V~) 385/420 Standard discharge current(KA) 60 Max current capacity(KA) 100 Response time(nS) < 25 Connection lead cut-area(mm2) ≥16 Ground wire cut-area(mm2) ≥25 Warning wire cut-area(mm2) <1.0 Working environment -40+85 Relative humidity ≤95%(25) Protection level (KV) 2.3/2.4 NPE technical data: Continuous voltage Uc (V~)  250 DC breakdown voltage (100V/S) (V)  500 Impulse breakdown voltage (1KV/µS) (V)  ≤ 1100 Max impulse withstand current (8/20µS) (KA)  50/100/120/150 Insulation resistance  (MΩ) > 103 Temperature range  -40 ~ +90

surge protection device