Transformer differential and body protection device
ISA-387GT
Realize traction transformer differential and body protection function
Transformer backup protection and monitoring device
ISA-388GT
Realize the backup protection, measurement and control functions of the high and low voltage side of a single traction transformer
Feeder protection measurement and control device
ISA-351GT
Realize the feeder protection, measurement and control and operation functions of traction substations, partition substations, and switching substations
Capacitor protection measurement and control device
ISA-359GT
Realize the protection, measurement and control and operation functions of parallel capacitors
Power transformer protection measurement and control device
ISA-381GT
Realize the protection, measurement and control and operation functions of the power transformer
Auto-transformation protection measurement and control device
ISA-382GT
Realize the protection, measurement and control and operation functions of autotransformer under AT power supply mode
Measurement and control device
ISA-341GT
Realize the measurement and control function of a single traction transformer or public measurement and control
Standby power supply automatic switching device
ISA-358GT
Realize the automatic switching function of power supply in traction substation
Universal auxiliary device
ISA-389G
Realize operational functions
Communication Management Unit
ISA-301D
Realize telecontrol communication management function
Optical network switch
PRS-7961
Realize network switching function

Next:PRS-3351 series intelligent feeder terminal
Previous:PRS-711-D microcomputer line complete protection device