For flange mounted on load tap changers regulating output voltage of lower capacity power, distribution, furnace and rectifier transformers. Manufactured since 1966 to the design of English Electric, UK. Over 70000 Tapchangers supplied. Type tested as per IEC-60214-1/IS-8468. Suitable for Unidirectional/ Bidirectional power flow. Voltage range upto 12kV, 24kV, 36kV, 72.5kV and 132 kV neutral end with current upto 500 amps in 6, 9, 17 and 21 positions. Single phase off circuit Tapchangers with current upto 3000 amps. Compatible for SCADA and all modern data communication equipments and systems. Quality system certified to ISO 9001:2008. Approved by transformer manufacturers, domestic and overseas power utilities, industrial customers and railways. Supplied with online Oil filter system and RTCC (Remote Tapchange Control Cubicle) as an optional accessory.