Insulation & Protection
Insulation and protection equipment: insulator series, lightning arresters and surge protection devices for overhead contact systems.
22CB vacuum main circuit breaker
22CBThe vacuum main circuit breaker is a dedicated locomotive circuit breaker mounted on e...
QB27.5 single-insulation porcelain cantilever insulators
The QB27.5 single-insulation porcelain cantilever insulator series is rated 27.5kV with 8-...
Y10WT-42/120 porcelain-housing metal-oxide surge arrester
Y10WT-42/120Porcelain-housing gapless metal-oxide surge arrester for 27.5kV systems, nomin...
FTr(III)/ITr series traction substation circuit breakers
FTr(III)/ITrThe FTr(III)/ITr series traction substation circuit breakers cover 27.5kV/2×27...
QBS27.5 double-insulation porcelain cantilever insulators
QBS27.5The QB27.5S porcelain cantilever insulator series (double insulation) is rated 27.5...
Y5WT-42/120 porcelain-housing metal-oxide surge arrester
Y5WT-42/120Porcelain-housing gapless metal-oxide surge arrester for 27.5kV systems, nomina...
ZW7-40.5 outdoor high-voltage vacuum circuit breaker
ZW7-40.5The ZW7-40.5 outdoor high-voltage vacuum circuit breaker is rated 40.5kV, 1250A/16...
QBN/QBJ/QBG series porcelain post-type insulator
QBN/QBJ/QBGsingle-insulation andQBSN/QBSJ/QBSGdouble-insulation porcelain post-type insula...
YH5WT-42/120 composite-housing metal-oxide surge arrester
YH5WT-42/120Silicone-rubber composite-housing gapless metal-oxide surge arrester for 27.5k...
ZW8-12 outdoor vacuum circuit breaker
ZW8-12The ZW8-12 outdoor vacuum circuit breaker is rated 12kV, 630A, with short-circuit br...
QZ27.5 porcelain post-type insulator
QZ27.5The porcelain post-type insulator series serves OCS mast support insulation points, ...
YH10WT-42/120 composite-housing metal-oxide surge arrester
YH10WT-42/120Silicone-rubber composite-housing gapless metal-oxide surge arrester for 27.5...