High speed railway 110V DC power

High speed railway 110V DC power line protection 

110V protection

（77~137V）

SCAK1-170C

SCAK3-170C/150C

-EFT 2kV 5/50nS 5kHz
-2000V 5/50uS 100ohm

-ESD 6kV contact 8kV air

-1.2/50uS 1kV 2ohm L-L, 2kV 2ohm L-PE

(Base on TB/T-3021-2001, EN50155/IEC60571:1998)

CRRC test standard

Common mode: 4KV@1.2X50us

Differential mode: 2KV@1.2X50us