Coromandel Transformer Works (Sample)

Coromandel · COR-2C8 series

Rating

5 MVAr to 80 MVAr (see variants)

System voltage

33 kV

Type

Neutral

Construction

Air-core dry

Phases

Three

Lead time 40-50 weeks · Warranty 24 months from commissioning · MOQ 10 nos

Coromandel · COR-2B9 series

Rating

5 MVAr to 125 MVAr (see variants)

System voltage

33 kV

Type

Shunt

Construction

Oil-immersed gapped core

Phases

Three

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

Coromandel · COR-FC5 series

Rating

50 kVA to 315 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

11 kV

Secondary voltage

3.3 kV

Short-time rating

30 s

Lead time 8-10 weeks · Warranty 18 months · MOQ 1 nos

Coromandel · COR-2C1 series

Rating

100 kVA to 3150 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

132 kV

Secondary voltage

0.433 kV

Short-time rating

30 s

Lead time 3-5 weeks · Warranty 24 months · MOQ 10 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

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

Coromandel · COR-039 series

Transformer rating

5 MVA to 50 MVA (see variants)

Primary voltage

220 kV

Secondary voltage

11 kV

Chassis

Container

Primary switchgear

AIS disconnector and breaker

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

Coromandel · COR-0E2 series

Rating

250 kVA to 1000 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

Coromandel · COR-322 series

Transformer rating

250 kVA to 2000 kVA (see variants)

Primary voltage

22 kV

Secondary voltage

0.69 kV

HV equipment

VCB panel

Transformer type

Oil-immersed

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

Coromandel · COR-434 series

Voltage class

11 kV to 400 kV (see variants)

Component

Bushing

Current rating

2000 A

Insulation type

OIP

Creepage

25 mm/kV

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

Coromandel · COR-558 series

Rating

25 kVA to 500 kVA (see variants)

Voltage ratio

11/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 2

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

Coromandel · COR-BD3 series

System voltage

11 kV to 220 kV (see variants)

Type

Voltage transformer

Ratio

100-200/1 A

Accuracy class

1.0

Burden

15 VA

Lead time 10-14 weeks · Warranty 18 months · MOQ 5 nos

Coromandel · COR-9F4 series

Gases monitored

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

Gases measured

H2, CO

Technology

Photoacoustic

Measurement interval

24 hours

Accuracy

+/- 5%

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

Coromandel · COR-274 series

Rating

20 MVA to 160 MVA (see variants)

Voltage ratio

220/132 kV

Cooling

ONAN/ONAF

Vector group

Dyn11

Tap changer

OLTC 1.25% steps

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

Coromandel · COR-BF2 series

Rating

5 MVA to 100 MVA (see variants)

Primary voltage

33 kV

Secondary voltage

Up to 1000 V

Application

SAF

Cooling

ONAN/ONAF

Lead time 28-36 weeks · Warranty 24 months · MOQ 10 nos