Ajantajyoti Transformers (Sample)

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

Ajantajyoti · AJA-5B9 series

Rating

100 kVA to 315 kVA (see variants)

Voltage ratio

11/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Amorphous

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

Ajantajyoti · AJA-6C2 series

Transformer rating

250 kVA to 1000 kVA (see variants)

Primary voltage

11 kV

Secondary voltage

0.433 kV

HV equipment

VCB panel

Transformer type

Cast resin dry

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

Ajantajyoti · AJA-8E3 series

Transformer rating

5 MVA to 20 MVA (see variants)

Primary voltage

66 kV

Secondary voltage

11 kV

Chassis

Skid

Primary switchgear

GIS bay

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

Ajantajyoti · AJA-798 series

System voltage

11 kV to 66 kV (see variants)

Type

Combined CT-PT

Ratio

132 kV/110 V

Accuracy class

1.0

Burden

15 VA

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

Ajantajyoti · AJA-F74 series

Rating

20 MVA to 100 MVA (see variants)

Voltage ratio

220/132 kV

Cooling

ONAN/ONAF

Vector group

YNyn0 d11

Tap changer

OLTC +/- 10% in 16 steps

Lead time 30-40 weeks · Warranty 36 months from supply · MOQ 10 nos

Ajantajyoti · AJA-355 series

Rating

10 MVA to 50 MVA (see variants)

Voltage ratio

400/220 kV

Cooling

ONAN/ONAF

Vector group

Dyn11

Tap changer

OLTC +/- 10% in 16 steps

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

Ajantajyoti · AJA-F95 series

Rating

250 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

Ajantajyoti · AJA-8B8 series

Rating

100 kVA to 1000 kVA (see variants)

Voltage ratio

22/0.433 kV

Technology

Cast resin

Insulation class

Class F

Cooling

AN/AF

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

Ajantajyoti · AJA-2B3 series

Rating

25 MVAr to 200 MVAr (see variants)

System voltage

132 kV

Type

Shunt

Construction

Air-core dry

Phases

Single

Lead time 40-50 weeks · Warranty 24 months from commissioning · MOQ 5 nos

Ajantajyoti · AJA-C08 series

Rating

315 kVA to 1000 kVA (see variants)

Type

Station service

Primary voltage

33 kV

Secondary voltage

0.433 kV

Short-time rating

30 s

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

Ajantajyoti · AJA-F39 series

Rating

315 kVA to 1600 kVA (see variants)

Type

Earthing (zig-zag)

Primary voltage

33 kV

Secondary voltage

3.3 kV

Short-time rating

30 s

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

Ajantajyoti · AJA-F36 series

Gases monitored

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

Gases measured

H2, CO, C2H2

Technology

Gas chromatography

Measurement interval

1 hour

Accuracy

+/- 5%

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

Ajantajyoti · AJA-381 series

Gases monitored

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

Gases measured

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

Technology

Photoacoustic

Measurement interval

24 hours

Accuracy

+/- 5%

Lead time 8-10 weeks · Warranty 36 months with AMC · MOQ 2 nos

Ajantajyoti · AJA-BF5 series

Rating

10 MVA to 100 MVA (see variants)

Primary voltage

66 kV

Secondary voltage

Up to 400 V DC rectified

Application

SAF

Cooling

ONAN/ONAF

Lead time 16-20 weeks · Warranty 36 months from supply · MOQ 10 nos

Ajantajyoti · AJA-FF1 series

Rating

3.15 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 2 nos

Ajantajyoti · AJA-7B7 series

Rating

3.15 MVA to 6.3 MVA (see variants)

Voltage ratio

33/0.69/0.69 kV

Windings

Three (split LV)

Vector group

Dyn11

Cooling

ONAN

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