Transformers & substations

Taxilaurja · TAX-7D3 series

Transformer rating

20 MVA to 63 MVA (see variants)

Primary voltage

220 kV

Secondary voltage

33 kV

Chassis

Container

Primary switchgear

GIS bay

Lead time 30-40 weeks · Warranty 36 months · MOQ 10 nos

Godavari · GOD-F39 series

Gases monitored

Single gas (H2) to 9 gases (see variants)

Gases measured

H2, CO

Technology

Gas chromatography

Measurement interval

4 hours

Accuracy

+/- 10%

Lead time 4-6 weeks · Warranty 36 months with AMC · MOQ 10 nos

Kutchwatt · KUT-354 series

Rating

50 MVA to 315 MVA (see variants)

Voltage ratio

132/33 kV

Cooling

ONAN/ONAF

Vector group

YNa0d11

Tap changer

OLTC 1.25% steps

Lead time 30-40 weeks · Warranty 36 months from supply · MOQ 10 nos

Taxilaurja · TAX-873 series

Gases monitored

Single gas (H2) to 9 gases (see variants)

Gases measured

H2, CO, CO2, CH4, C2H2, C2H4, C2H6

Technology

Infrared

Measurement interval

1 hour

Accuracy

+/- 5%

Lead time 4-6 weeks · Warranty 24 months · MOQ 1 nos

Godavari · GOD-ED7 series

Gases monitored

Single gas (H2) to 9 gases (see variants)

Gases measured

H2, CO

Technology

Gas chromatography

Measurement interval

24 hours

Accuracy

+/- 10%

Lead time 8-10 weeks · Warranty 24 months · MOQ 2 nos

Brahmaputra · BRA-799 series

System voltage

33 kV to 220 kV (see variants)

Type

Current transformer

Ratio

100-200/1 A

Accuracy class

5P20

Burden

15 VA

Lead time 4-6 weeks · Warranty 18 months · MOQ 1 nos

Nilgirispark · NIL-A89 series

Rating

50 kVA to 1600 kVA (see variants)

Type

Station service

Primary voltage

132 kV

Secondary voltage

0.433 kV

Short-time rating

30 s

Lead time 3-5 weeks · Warranty 24 months · MOQ 1 nos

Ellora · ELL-FC3 series

Rating

100 kVA to 1600 kVA (see variants)

Type

Station service

Primary voltage

33 kV

Secondary voltage

3.3 kV

Short-time rating

30 s

Lead time 3-5 weeks · Warranty 18 months · MOQ 2 nos

Chambal · CHA-342 series

Transformer rating

10 MVA to 63 MVA (see variants)

Primary voltage

66 kV

Secondary voltage

33 kV

Chassis

Container

Primary switchgear

GIS bay

Lead time 16-24 weeks · Warranty 24 months · MOQ 2 nos

Tamratek · TAM-F89 series

Rating

315 kVA to 2500 kVA (see variants)

Voltage ratio

22/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Amorphous

Lead time 2-3 weeks · Warranty 12 months from commissioning · MOQ 2 nos

Taxilaurja · TAX-484 series

Rating

16 kVA to 100 kVA (see variants)

Voltage ratio

33/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 2

Lead time 2-3 weeks · Warranty 12 months from commissioning · MOQ 10 nos

Mauryajal · MAU-1D9 series

Rating

31.5 MVA to 500 MVA (see variants)

Voltage ratio

400/220 kV

Cooling

ONAN/ONAF/OFAF

Vector group

YNa0d11

Tap changer

OLTC +/- 10% in 16 steps

Lead time 16-24 weeks · Warranty 36 months from supply · MOQ 1 nos

Mauryajal · MAU-BD4 series

System voltage

66 kV to 400 kV (see variants)

Type

Current transformer

Ratio

1200-2400/1 A

Accuracy class

5P20

Burden

50 VA

Lead time 10-14 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Kutchwatt · KUT-983 series

System voltage

66 kV to 400 kV (see variants)

Type

Combined CT-PT

Ratio

400-800/1 A

Accuracy class

5P20

Burden

50 VA

Lead time 4-6 weeks · Warranty 18 months · MOQ 2 nos

Narmadapushpak · NAR-7B1 series

Rating

1 MVA to 5 MVA (see variants)

Voltage ratio

33/0.69 kV

Windings

Three (split LV)

Vector group

Dy11y11

Cooling

ONAN

Lead time 6-8 weeks · Warranty 36 months from supply · MOQ 1 nos

Brahmaputra · BRA-0E4 series

Rating

1600 kVA to 5000 kVA (see variants)

Voltage ratio

11/0.433 kV

Technology

Cast resin

Insulation class

Class F

Cooling

AN/AF

Lead time 8-10 weeks · Warranty 36 months · MOQ 1 nos

Mauryajal · MAU-F56 series

Rating

2.5 MVA to 6.3 MVA (see variants)

Voltage ratio

33/0.8 kV

Windings

Three (split LV)

Vector group

Dy11y11

Cooling

ONAN

Lead time 6-8 weeks · Warranty 36 months from supply · MOQ 10 nos

Madurai · MAD-381 series

Gases monitored

Single gas (H2) to 9 gases (see variants)

Gases measured

H2, CO

Technology

Gas chromatography

Measurement interval

1 hour

Accuracy

+/- 5%

Lead time 8-10 weeks · Warranty 24 months · MOQ 5 nos

Mauryajal · MAU-C49 series

System voltage

33 kV to 400 kV (see variants)

Type

CVT

Ratio

100-200/1 A

Accuracy class

1.0

Burden

30 VA

Lead time 10-14 weeks · Warranty 18 months · MOQ 10 nos

Hampiohm · HAM-F82 series

Rating

63 kVA to 500 kVA (see variants)

Voltage ratio

11/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Amorphous

Lead time 2-3 weeks · Warranty 12 months from commissioning · MOQ 1 nos

Konark · KON-879 series

Gases monitored

Single gas (H2) to 9 gases (see variants)

Gases measured

H2, CO, C2H2

Technology

Infrared

Measurement interval

4 hours

Accuracy

+/- 5%

Lead time 8-10 weeks · Warranty 36 months with AMC · MOQ 1 nos

Samarthtek · SAM-2C5 series

Rating

5 MVAr to 80 MVAr (see variants)

System voltage

33 kV

Type

Neutral

Construction

Oil-immersed gapped core

Phases

Single

Lead time 40-50 weeks · Warranty 24 months from commissioning · MOQ 5 nos

Ajantajyoti · AJA-7B7 series

Rating

3.15 MVA to 6.3 MVA (see variants)

Voltage ratio

33/0.69/0.69 kV

Windings

Three (split LV)

Vector group

Dyn11

Cooling

ONAN

Lead time 10-14 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Sabarmati · SAB-5D2 series

Rating

5 MVAr to 80 MVAr (see variants)

System voltage

765 kV

Type

Neutral

Construction

Oil-immersed gapped core

Phases

Three

Lead time 20-28 weeks · Warranty 24 months from commissioning · MOQ 1 nos