Amaravati Power Transformers (Sample)

Amaravati · AMA-2C9 series

Rating

100 kVA to 1600 kVA (see variants)

Type

Earthing (zig-zag)

Primary voltage

33 kV

Secondary voltage

3.3 kV

Short-time rating

10 s

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

Amaravati · AMA-1D2 series

Rating

50 MVA to 500 MVA (see variants)

Voltage ratio

33/11 kV

Cooling

ONAN/ONAF

Vector group

YNyn0 d11

Tap changer

OLTC 1.25% steps

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

Amaravati · AMA-202 series

Rating

4 MVA to 12.5 MVA (see variants)

Voltage ratio

33/0.8 kV

Windings

Three (split LV)

Vector group

Dyn11

Cooling

ONAN

Lead time 6-8 weeks · Warranty 24 months from commissioning · MOQ 2 nos

Amaravati · AMA-C44 series

System voltage

11 kV to 220 kV (see variants)

Type

Current transformer

Ratio

132 kV/110 V

Accuracy class

0.2S

Burden

50 VA

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

Amaravati · AMA-4F6 series

Voltage class

33 kV to 400 kV (see variants)

Component

OLTC

Current rating

2000 A

Insulation type

OIP

Creepage

31 mm/kV

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

Amaravati · AMA-2C5 series

Rating

10 MVAr to 50 MVAr (see variants)

System voltage

33 kV

Type

Series

Construction

Air-core dry

Phases

Three

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

Amaravati · AMA-2B9 series

Rating

5 MVAr to 80 MVAr (see variants)

System voltage

33 kV

Type

Series

Construction

Oil-immersed gapped core

Phases

Three

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

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

Amaravati · AMA-034 series

Transformer rating

5 MVA to 63 MVA (see variants)

Primary voltage

132 kV

Secondary voltage

33 kV

Chassis

Low-bed trailer

Primary switchgear

AIS disconnector and breaker

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

Amaravati · AMA-576 series

Transformer rating

250 kVA to 1600 kVA (see variants)

Primary voltage

22 kV

Secondary voltage

0.433 kV

HV equipment

Ring main unit

Transformer type

Cast resin dry

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

Amaravati · AMA-BF8 series

Rating

40 MVA to 100 MVA (see variants)

Primary voltage

11 kV

Secondary voltage

Up to 1000 V

Application

LRF

Cooling

OFAF

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

Amaravati · AMA-8B9 series

Rating

1000 kVA to 5000 kVA (see variants)

Voltage ratio

22/0.433 kV

Technology

VPI

Insulation class

Class H

Cooling

AN

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