AUTOMATIC VOLTAGE REGULATOR, TYPE: RATC-ALST

Application Fields

The device is used on diesel-hydraulic locomotives made by ALSTOM Transport S.A. Bucharest. It controls the current in the separate operating winding of the three-phase alternator, which is used for charging the storage battery and for supplying the auxiliary systems.

Technical Specifications
Supply voltage	77....140Vdc
The adjustment range of the current for battery charging	20...40Adc±5%
Regulated voltage	115Vdc±1%
Overvoltage protection level	135 Vdc±5%
The regulator has shortcircuit protection on the output.
Dimensions	292x264x135mm
Net weight	6,5kg±5%
Protection degree	IP20
Operating temperature	-25°C...+70°C
Anticorrosive plating by dyeing.