On load and off circuit tapchangers suitable for application in transformers filled with ester fluids. Suitable for both natural and synthetic ester fluids. Type tested as per IEC: 60214/IS: 8468. Suitable for Unidirectional/ Bidirectional power flow.
OLTC available in both flange mounted and intank type.
OLTC with voltage ratings (Um) from 12kV to 300 kV delta and star application with current ratings upto 2100 Amps in 9, 17, 21 upto 33 positions.
Approved by domestic and overseas power utilities, industrial customers and railways. Supplied with optional online Oil filter system and Remote Tapchanger Control Cubicle (RTCC).
Compatible for application with Digital Substation, SCADA and all modern data communication protocols.