AUTOMATIC VOLTAGE REGULATOR, TYPE: RAT-18M

Application Fields

This regulator is used on 2100 HP diesel-electric locomotives, equipped with storage batteries of 144 VDC rated voltage. It controls the field current in the auxiliary generator in order to stabilize the generated voltage at 170 VDC.

Technical Specifications
Minimum supply voltage	100Vdc
Maximum supply voltage	180Vdc
Long time output current	15A
Rated value of regulated voltage	170Vdc
Adjustment error of generator voltage compared to rated voltage	±1%
Maximum regulated voltage	175Vdc
Minimum regulated voltage	165Vdc
The device is output protected against short-circuits
Dimensions	250x185x61mm
Net weight	1,55kg±10%
Protection degree	Ip20
Operating temperature	-25°C...+70°C