Transformers & substations

Awadhakshay · AWA-2C6 series

Rating

50 kVA to 1600 kVA (see variants)

Type

Station service

Primary voltage

11 kV

Secondary voltage

3.3 kV

Short-time rating

10 s

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

Bundel · BUN-9A6 series

Transformer rating

250 kVA to 1600 kVA (see variants)

Primary voltage

33 kV

Secondary voltage

0.433 kV

HV equipment

Fuse switch

Transformer type

Cast resin dry

Lead time 6-8 weeks · Warranty 24 months · MOQ 1 nos

Tejmark · TEJ-5B7 series

Rating

16 kVA to 100 kVA (see variants)

Voltage ratio

22/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 2

Lead time 2-3 weeks · Warranty 18 months from supply · MOQ 10 nos

Narmadapushpak · NAR-797 series

System voltage

33 kV to 400 kV (see variants)

Type

Current transformer

Ratio

400-800/1 A

Accuracy class

0.5

Burden

30 VA

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

Samarthtek · SAM-F35 series

Rating

100 kVA to 3150 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

11 kV

Secondary voltage

3.3 kV

Short-time rating

10 s

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

Hampiohm · HAM-F37 series

Gases monitored

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

Gases measured

H2, CO, C2H2

Technology

Infrared

Measurement interval

24 hours

Accuracy

+/- 10%

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

Sabarmati · SAB-794 series

System voltage

11 kV to 220 kV (see variants)

Type

Combined CT-PT

Ratio

400-800/1 A

Accuracy class

0.5

Burden

50 VA

Lead time 4-6 weeks · Warranty 24 months from commissioning · MOQ 10 nos

Konark · KON-435 series

Voltage class

11 kV to 220 kV (see variants)

Component

PRV

Current rating

3150 A

Insulation type

RIP

Creepage

25 mm/kV

Lead time 12-20 weeks · Warranty 24 months · MOQ 1 nos

Samarthtek · SAM-792 series

System voltage

33 kV to 220 kV (see variants)

Type

CVT

Ratio

100-200/1 A

Accuracy class

PS

Burden

50 VA

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

Brahmaputra · BRA-8E8 series

Transformer rating

20 MVA to 63 MVA (see variants)

Primary voltage

33 kV

Secondary voltage

11 kV

Chassis

Low-bed trailer

Primary switchgear

AIS disconnector and breaker

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

Kakatiya · KAK-1D2 series

Rating

50 MVA to 160 MVA (see variants)

Voltage ratio

400/220 kV

Cooling

ONAN/ONAF

Vector group

Dyn11

Tap changer

OLTC 1.25% steps

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

Bundel · BUN-D21 series

Rating

10 MVA to 100 MVA (see variants)

Voltage ratio

33/11 kV

Cooling

ONAN/ONAF/OFAF

Vector group

YNyn0 d11

Tap changer

OLTC +/- 10% in 16 steps

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

Nilgirispark · NIL-F33 series

Gases monitored

3 gases to 9 gases (see variants)

Gases measured

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

Technology

Photoacoustic

Measurement interval

24 hours

Accuracy

+/- 10%

Lead time 4-6 weeks · Warranty 36 months with AMC · MOQ 1 nos

Konark · KON-329 series

Transformer rating

100 kVA to 1600 kVA (see variants)

Primary voltage

11 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 10 nos

Tamratek · TAM-4F3 series

Voltage class

33 kV to 132 kV (see variants)

Component

Bushing

Current rating

630 A

Insulation type

RIP

Creepage

25 mm/kV

Lead time 3-6 weeks · Warranty 24 months · MOQ 1 nos

Tejmark · TEJ-277 series

Rating

31.5 MVA to 315 MVA (see variants)

Voltage ratio

220/132 kV

Cooling

ONAN/ONAF/OFAF

Vector group

Dyn11

Tap changer

OLTC 1.25% steps

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

Jalline · JAL-C07 series

Rating

100 kVA to 1600 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

11 kV

Secondary voltage

3.3 kV

Short-time rating

30 s

Lead time 3-5 weeks · Warranty 18 months · MOQ 1 nos

Tejmark · TEJ-439 series

Voltage class

11 kV to 220 kV (see variants)

Component

Buchholz relay

Current rating

1250 A

Insulation type

RIP

Creepage

31 mm/kV

Lead time 3-6 weeks · Warranty 18 months · MOQ 10 nos

Coromandel · COR-FF1 series

Rating

3.15 MVA to 12.5 MVA (see variants)

Voltage ratio

33/0.8 kV

Windings

Two

Vector group

Dyn11

Cooling

ONAN

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

Tamratek · TAM-0F1 series

System voltage

66 kV to 400 kV (see variants)

Type

Voltage transformer

Ratio

132 kV/110 V

Accuracy class

PS

Burden

30 VA

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

Amaravati · AMA-558 series

Rating

16 kVA to 315 kVA (see variants)

Voltage ratio

33/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Amorphous

Lead time 2-3 weeks · Warranty 12 months from commissioning · MOQ 5 nos

Thanjavurprakash · THA-914 series

Rating

2 MVA to 60 MVA (see variants)

Primary voltage

66 kV

Secondary voltage

Up to 1000 V

Application

Rectifier

Cooling

ONAN/ONAF

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

Hampiohm · HAM-F52 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 1 nos

Kutchwatt · KUT-FC7 series

Rating

10 MVAr to 125 MVAr (see variants)

System voltage

220 kV

Type

Series

Construction

Air-core dry

Phases

Single

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