Transformers & substations

Amaravati · AMA-344 series

Transformer rating

10 MVA to 63 MVA (see variants)

Primary voltage

66 kV

Secondary voltage

11 kV

Chassis

Container

Primary switchgear

GIS bay

Lead time 30-40 weeks · Warranty 24 months · MOQ 1 nos

Sabarmati · SAB-695 series

Rating

5 MVA to 40 MVA (see variants)

Primary voltage

33 kV

Secondary voltage

Up to 400 V DC rectified

Application

EAF

Cooling

ONAN/ONAF

Lead time 28-36 weeks · Warranty 24 months · MOQ 1 nos

Tejmark · TEJ-9F1 series

Gases monitored

3 gases to 9 gases (see variants)

Gases measured

H2, CO

Technology

Infrared

Measurement interval

4 hours

Accuracy

+/- 5%

Lead time 4-6 weeks · Warranty 24 months · MOQ 2 nos

Bundel · BUN-9F1 series

Gases monitored

3 gases to 9 gases (see variants)

Gases measured

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

Technology

Gas chromatography

Measurement interval

24 hours

Accuracy

+/- 5%

Lead time 4-6 weeks · Warranty 36 months with AMC · MOQ 2 nos

Awadhakshay · AWA-283 series

Voltage class

11 kV to 400 kV (see variants)

Component

Bushing

Current rating

3150 A

Insulation type

RIS

Creepage

31 mm/kV

Lead time 12-20 weeks · Warranty 24 months · MOQ 5 nos

Kaverianant · KAV-FC8 series

Rating

315 kVA to 3150 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

33 kV

Secondary voltage

0.433 kV

Short-time rating

30 s

Lead time 8-10 weeks · Warranty 24 months · MOQ 1 nos

Sabarmati · SAB-113 series

Transformer rating

100 kVA to 1600 kVA (see variants)

Primary voltage

33 kV

Secondary voltage

0.433 kV

HV equipment

VCB panel

Transformer type

Oil-immersed

Lead time 10-14 weeks · Warranty 18 months · MOQ 1 nos

Madurai · MAD-C47 series

System voltage

33 kV to 400 kV (see variants)

Type

Current transformer

Ratio

100-200/1 A

Accuracy class

PS

Burden

15 VA

Lead time 10-14 weeks · Warranty 24 months from commissioning · MOQ 2 nos

Chambal · CHA-9F5 series

Gases monitored

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

Gases measured

H2, CO

Technology

Infrared

Measurement interval

1 hour

Accuracy

+/- 5%

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

Godavari · GOD-5D4 series

Rating

50 MVAr to 200 MVAr (see variants)

System voltage

132 kV

Type

Neutral

Construction

Oil-immersed gapped core

Phases

Three

Lead time 40-50 weeks · Warranty 36 months from supply · MOQ 2 nos

Awadhakshay · AWA-487 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 10 nos

Chambal · CHA-358 series

Rating

50 MVA to 500 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 24 months from commissioning · MOQ 5 nos

Sabarmati · SAB-F56 series

Rating

2.5 MVA to 5 MVA (see variants)

Voltage ratio

33/0.69 kV

Windings

Three (split LV)

Vector group

Dy11y11

Cooling

ONAN

Lead time 10-14 weeks · Warranty 24 months from commissioning · MOQ 2 nos

Bundel · BUN-F94 series

Rating

100 kVA to 2500 kVA (see variants)

Voltage ratio

33/0.433 kV

Technology

Cast resin

Insulation class

Class F

Cooling

AN/AF

Lead time 8-10 weeks · Warranty 24 months · MOQ 1 nos

Kaverianant · KAV-756 series

Rating

50 MVAr to 200 MVAr (see variants)

System voltage

400 kV

Type

Series

Construction

Oil-immersed gapped core

Phases

Three

Lead time 40-50 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Tamratek · TAM-5D4 series

Rating

80 MVAr to 200 MVAr (see variants)

System voltage

220 kV

Type

Neutral

Construction

Air-core dry

Phases

Three

Lead time 20-28 weeks · Warranty 36 months from supply · MOQ 1 nos

Kakatiya · KAK-8E2 series

Transformer rating

5 MVA to 31.5 MVA (see variants)

Primary voltage

220 kV

Secondary voltage

33 kV

Chassis

Container

Primary switchgear

AIS disconnector and breaker

Lead time 30-40 weeks · Warranty 36 months · MOQ 2 nos

Awadhakshay · AWA-D21 series

Rating

31.5 MVA to 160 MVA (see variants)

Voltage ratio

220/132 kV

Cooling

ONAN/ONAF

Vector group

Dyn11

Tap changer

OLTC +/- 10% in 16 steps

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

Sabarmati · SAB-209 series

Rating

1 MVA to 5 MVA (see variants)

Voltage ratio

22/0.69 kV

Windings

Three (split LV)

Vector group

Dy11y11

Cooling

ONAN

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

Hampiohm · HAM-F77 series

Rating

20 MVA to 100 MVA (see variants)

Voltage ratio

400/220 kV

Cooling

ONAN/ONAF

Vector group

YNyn0 d11

Tap changer

OLTC 1.25% steps

Lead time 30-40 weeks · Warranty 24 months from commissioning · MOQ 10 nos

Coorgswarna · COO-2B5 series

Rating

5 MVAr to 125 MVAr (see variants)

System voltage

400 kV

Type

Series

Construction

Air-core dry

Phases

Single

Lead time 20-28 weeks · Warranty 24 months from commissioning · MOQ 2 nos

Bundel · BUN-7D3 series

Transformer rating

10 MVA to 50 MVA (see variants)

Primary voltage

33 kV

Secondary voltage

33 kV

Chassis

Low-bed trailer

Primary switchgear

AIS disconnector and breaker

Lead time 30-40 weeks · Warranty 36 months · MOQ 5 nos

Awadhakshay · AWA-BD7 series

System voltage

11 kV to 400 kV (see variants)

Type

CVT

Ratio

1200-2400/1 A

Accuracy class

5P20

Burden

30 VA

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

Kaverianant · KAV-6C2 series

Transformer rating

630 kVA to 2000 kVA (see variants)

Primary voltage

11 kV

Secondary voltage

0.69 kV

HV equipment

Ring main unit

Transformer type

Oil-immersed

Lead time 6-8 weeks · Warranty 18 months · MOQ 10 nos