Intank Onload Tapchangers For Transformers - Iec-60214/is-8468 Type Tested Up To 765 Kv And 2100 Amps Automatic Digital Tap Position Display Built-in Rtcc And Avr Features

For regulating output voltage of larger power furnace rectifier and generator transformers. Type tested as per IEC-60214/IS-8468. Suitable for bidirectional power flow.
IS TYPE: Manufactured to the design of ELIN OLTC Austria. Suitable for upto 765 kV Transformers 18 positions in linear arrangement and 35 positions in coarse-fine/reversing arrangement with maximum rated through current upto 2100 Amps and maximum per step voltage upto 3300 volts.

ID type: Application range upto 123 kV delta 17 position linear 200 amps maximum per step voltage upto 2500 volts and 220 kV neutral end 21 positions 400 amps. maximum per step voltage upto 2500 volts.
IV type: Application range upto 123 KV 14/18 positions in linear arrangement and 27 positions in coarse-fine/ reversing arrangement with maximum rated through current upto 500 Amps and maximum per step voltage upto 1650 volts.

IJ type: Application range upto 12 kV 9 position linear 125 amps maximum per step voltage upto 300 volts and 36 kV 9 positions 200 amps. maximum per step voltage upto 850 volts. compact electrically operated. Automatic digital tap position display. Built in RTCC and AVR features. Supplied with Micro processor based or PLC based controller.

MOTOR DRIVE: Available in three protective housings; MLG51 IMA 9B and IMA 7B for operating