INTANK ONLOAD VACUUM TAPCHANGERS FOR TRANSFORMERS (IOVTC)

OVERVIEW

  • Alternative to conventional oil type tapchanger with latest vacuum technology.
  • Available in various combinations of step voltages and currents for different number of steps.
  • Applications include transmission / network, furnace, solar, data centre and other transformers.
  • Commonly used for maintaining grid voltage.
  • Available upto 300 kV, 1500 A.
  • High performance, low maintenance tapchangers based on vacuum switching technology.

 

INTANK ONLOAD VACUUM TAPCHANGERS FOR TRANSFORMERS (IOVTC)

IVM

IVM

  • Alternative to conventional oil type tapchanger with latest vacuum technology.
  • Available in various combinations of step voltages and currents for different number of steps.
  • Suitable for linear, coarse-fine and reversing type of windings.
  • Applications are mostly in transmission/ network transformers.
  • Commonly used for maintaining grid voltage.
  • Tapchanger rating upto 300 kV, 1500 A suitable for transformers of 765 kV.
IVS

IVS

  • Legacy product of ELIN design upgraded with latest vacuum technology.
  • Available in various combinations of step voltages and currents upto 35 positions.
  • Suitable for linear, coarse-fine and reversing type of windings.
  • Applications are mostly in transmission/ network transformers.
  • Commonly used for maintaining grid voltage.

Also suitable for furnace application, where number of operations are large. Tapchanger rating upto 300 kV, 2100 A suitable for transformers of 765 kV.

IVV

IVV

  • Alternative to conventional oil type tapchanger with latest vacuum technology.
  • Available in various combinations of step voltages and currents for different number of steps.
  • Suitable for linear, coarse-fine and reversing type of windings.
  • Applications are mostly in transmission/ network transformers.
  • Commonly used for maintaining grid voltage.
  • Tapchanger rating upto 123 kV, 400 A suitable for transformers of 123 kV.
CB16 Onload Tapchanger

CB16

  • 11 kV 17 position linear 200 A
  • Can be used for delta/ star connected transformers.
  • Compact, 16 step, 17 position on load tapchanger for distribution transformers.
  • Low oil volume with limited band of regulation.
CL08 Onload Tapchanger

CL08

  • 11 kV 9 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • Compact, 8 step, 9 position on load tapchanger for distribution transformers.
  • Used for applications with limited band of regulation.
CM08 Onload Tapchanger

CM08

  • 11 kV 9 position linear 200 A
  • Can be used for delta/ star connected transformers.
  • Compact, 8 step, 9 position on load tapchanger for distribution transformers.
  • Used for applications with limited band of regulation.
CM16 Onload Tapchanger

CM16

  • 11 kV 17 position linear 200 A
  • Can be used for delta/ star connected transformers.
  • 16 step, 17 position on load tapchanger for distribution transformers.
  • Commonly used for applications where fine voltage regulation is required.
DB16 On Load Tapchanger

DB16

  • 22 kV 17 position linear 200 A
  • Can be used for delta/ star connected transformers.
  • Compact, 16 step, 17 position on load tapchanger for distribution transformers.
  • Low oil volume with limited band of regulation
DM08 Onload Tapchanger

DM08

  • 22 kV 9 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • Compact, 8 step, 9 position on load tapchanger for distribution transformers.
  • Used for applications with limited band of regulation.
DM16 Onload Tapchanger

DM16

  • 22 kV 17 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • 16 step, 17 position on load tapchanger for distribution transformers.
  • Commonly used for applications where fine voltage regulation is required.
EL08 Onload Tapchanger

EL08

  • 33 kV 9 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • Compact, 8 step, 9 position on load tapchanger for distribution transformers.
  • Used for applications with limited band of regulation.
EN16 Onload Tapchanger

EN16

  • 33 kV 17 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • Legacy product manufactured to English Electric design. 16 step,
  • 17 position on load tapchanger for sub-transmission and distribution transformers.
  • Suitable for furnace application, where number of operations are large.
  • Commonly used for applications where fine voltage regulation is required.
EN20 Onload Tapchanger

EN20

  • 33 kV 21 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • 20 step, 21 position on load tapchanger for sub-transmission and distribution transformers.
  • Suitable for furnace application, where number of operations are large.
  • Commonly used for applications where fine voltage regulation is required over a wide range of voltage variation.
EO09 Onload Tapchanger

EO09

  • 33 kV 10 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • Compact, 9 step, 10 position on load tapchanger for distribution transformers.
  • Used for applications with limited band of regulation.
E016 Onload Tapchanger

EO16

  • 33 kV 17 position 300 A tapchanger with changeover selector.
  • Can be used for delta/ star connected transformers.
  • Compact, 16 step, 17 position on load tapchanger for distribution transformers.
  • Used for applications where fine voltage regulation is required.
  • Suitable for coarse-fine or reversing winding configuration giving desired voltage regulation in limited number of steps.
EQ16 Onload Tapchanger

EQ16

  • 33 kV 17 position linear 500 A
  • Can be used for delta/ star connected transformers.
  • 16 step, 17 position on load tapchanger for transmission and distribution transformers.
  • Suitable for high current applications.
  • Suitable for furnace application where number of operations are large.
  • Used for applications where fine voltage regulation is required.
FQ16 Onload Tapchanger

FQ16

  • 66 kV 17 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • Legacy product manufactured to English Electric design. 16 step, 17 position on load tapchanger for transmission/ network transformers.
  • Commonly used for maintaining grid voltage.
    Suitable for furnace application, where number of operations are large.
FR16 Onload Tapchanger

FR16

  • 66 kV 17 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • Optimized 16 step, 17 position on load tapchanger for transmission/ network transformers.
  • Commonly used for maintaining grid voltage.
FR20 Onload Tapchanger

FR20

  • 66 kV 21 position linear 300 A
  • Can be used for delta/ star connected transformers.
  • 20 step, 21 position on load tapchanger for transmission/ network transformers.
  • Commonly used for maintaining grid voltage over a wide range.
GQ16 Onload Tapchanger

GQ16

  • 132 kV 17 position linear 300 A
  • Can be used at neutral end of star connected transformers.
  • 16 step, 17 position on load tapchanger for transmission/ network transformers.
  • Commonly used for maintaining grid voltage.
IUZE Onload Tapchanger

IUZE

  • Selector switch type external/flange mounted
  • On Load Tapchanger, suitable for distribution, sub-transmission and transmission range of applications.
  • Only flange mounted tapchanger suitable for 132 kV delta application.
  • Voltage rating from 33 to 132 kV and current rating upto 600 A.
  • Available in various combinations of step voltage and currents with application for linear, coarse fine and reversing type of transformer windings.

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