Transformers & substations

Ellora · ELL-BD3 series

System voltage

11 kV to 400 kV (see variants)

Type

CVT

Ratio

1200-2400/1 A

Accuracy class

1.0

Burden

50 VA

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

Madurai · MAD-C15 series

Rating

100 kVA to 1000 kVA (see variants)

Voltage ratio

11/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 1

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

Kutchwatt · KUT-276 series

Rating

10 MVA to 160 MVA (see variants)

Voltage ratio

66/11 kV

Cooling

ONAN/ONAF

Vector group

YNa0d11

Tap changer

OLTC +/- 10% in 16 steps

Lead time 16-24 weeks · Warranty 36 months from supply · MOQ 10 nos

Kaverianant · KAV-0F6 series

System voltage

33 kV to 220 kV (see variants)

Type

Combined CT-PT

Ratio

132 kV/110 V

Accuracy class

PS

Burden

30 VA

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

Jalline · JAL-1D9 series

Rating

20 MVA to 160 MVA (see variants)

Voltage ratio

66/11 kV

Cooling

ONAN/ONAF/OFAF

Vector group

YNa0d11

Tap changer

OLTC +/- 10% in 16 steps

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

Konark · KON-BD1 series

System voltage

33 kV to 132 kV (see variants)

Type

Current transformer

Ratio

400-800/1 A

Accuracy class

0.2S

Burden

30 VA

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

Jalline · JAL-553 series

Rating

16 kVA to 315 kVA (see variants)

Voltage ratio

33/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 1

Lead time 4-6 weeks · Warranty 18 months from supply · MOQ 10 nos

Konark · KON-204 series

Rating

4 MVA to 10 MVA (see variants)

Voltage ratio

22/0.69 kV

Windings

Two

Vector group

Dyn11

Cooling

ONAN

Lead time 6-8 weeks · Warranty 24 months from commissioning · MOQ 5 nos

Chambal · CHA-F77 series

Rating

10 MVA to 160 MVA (see variants)

Voltage ratio

400/220 kV

Cooling

ONAN/ONAF/OFAF

Vector group

YNyn0 d11

Tap changer

OLTC +/- 10% in 16 steps

Lead time 30-40 weeks · Warranty 36 months from supply · MOQ 1 nos

Ellora · ELL-A88 series

Rating

100 kVA to 630 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

132 kV

Secondary voltage

0.433 kV

Short-time rating

10 s

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

Jalline · JAL-AD3 series

Voltage class

66 kV to 220 kV (see variants)

Component

Buchholz relay

Current rating

2000 A

Insulation type

RIS

Creepage

31 mm/kV

Lead time 12-20 weeks · Warranty 18 months · MOQ 5 nos

Konark · KON-4F2 series

Voltage class

33 kV to 400 kV (see variants)

Component

Radiator

Current rating

1250 A

Insulation type

OIP

Creepage

25 mm/kV

Lead time 3-6 weeks · Warranty 18 months · MOQ 1 nos

Godavari · GOD-0E9 series

Rating

250 kVA to 1600 kVA (see variants)

Voltage ratio

33/0.433 kV

Technology

VPI

Insulation class

Class F

Cooling

AN/AF

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

Tejmark · TEJ-7D3 series

Transformer rating

5 MVA to 63 MVA (see variants)

Primary voltage

220 kV

Secondary voltage

11 kV

Chassis

Low-bed trailer

Primary switchgear

GIS bay

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

Coromandel · COR-7B6 series

Rating

1 MVA to 5 MVA (see variants)

Voltage ratio

33/0.69/0.69 kV

Windings

Three (split LV)

Vector group

Dy11y11

Cooling

ONAN

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

Jalline · JAL-573 series

Transformer rating

100 kVA to 630 kVA (see variants)

Primary voltage

11 kV

Secondary voltage

0.69 kV

HV equipment

Fuse switch

Transformer type

Oil-immersed

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

Chambal · CHA-2B3 series

Rating

5 MVA to 60 MVA (see variants)

Primary voltage

132 kV

Secondary voltage

Up to 400 V DC rectified

Application

LRF

Cooling

ONAN/ONAF

Lead time 16-20 weeks · Warranty 24 months · MOQ 1 nos

Amaravati · AMA-F74 series

Rating

31.5 MVA to 315 MVA (see variants)

Voltage ratio

220/132 kV

Cooling

ONAN/ONAF

Vector group

YNa0d11

Tap changer

OLTC 1.25% steps

Lead time 30-40 weeks · Warranty 24 months from commissioning · MOQ 2 nos

Thanjavurprakash · THA-322 series

Transformer rating

630 kVA to 1600 kVA (see variants)

Primary voltage

22 kV

Secondary voltage

0.69 kV

HV equipment

Ring main unit

Transformer type

Cast resin dry

Lead time 10-14 weeks · Warranty 18 months · MOQ 2 nos

Amaravati · AMA-385 series

Gases monitored

Single gas (H2) to 7 gases (see variants)

Gases measured

H2, CO

Technology

Photoacoustic

Measurement interval

24 hours

Accuracy

+/- 10%

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

Amaravati · AMA-F52 series

Rating

4 MVA to 12.5 MVA (see variants)

Voltage ratio

33/0.69 kV

Windings

Two

Vector group

Dy11y11

Cooling

ONAN

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

Ajantajyoti · AJA-AD5 series

Voltage class

33 kV to 220 kV (see variants)

Component

Radiator

Current rating

3150 A

Insulation type

RIS

Creepage

31 mm/kV

Lead time 3-6 weeks · Warranty 18 months · MOQ 5 nos

Mauryajal · MAU-C18 series

Rating

100 kVA to 1000 kVA (see variants)

Voltage ratio

33/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 1

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

Jalline · JAL-FC6 series

Rating

10 MVAr to 125 MVAr (see variants)

System voltage

33 kV

Type

Series

Construction

Oil-immersed gapped core

Phases

Single

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