Dwaraka Energy Storage (Sample)

Dwaraka · DWA-9D7 series

Cooling capacity

10 kW to 60 kW (see variants)

Type

Cabinet air-conditioner

Refrigerant

R290

Coolant

Deionised water glycol

Supply voltage

415 V 3-ph

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

Dwaraka · DWA-B87 series

Cooling capacity

5 kW to 25 kW (see variants)

Type

Cabinet air-conditioner

Refrigerant

R290

Coolant

50% ethylene glycol

Supply voltage

415 V 3-ph

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

Dwaraka · DWA-D13 series

Capacity

42 Ah to 500 Ah (see variants)

Nominal voltage

6 V

Technology

AGM VRLA

Discharge rate

C120

Design life

10 years

Lead time 3-4 weeks · Warranty 36 months pro-rata · MOQ 2 nos

Dwaraka · DWA-F66 series

Cell capacity

3.2 V 50 Ah to 3.2 V 314 Ah (see variants)

Chemistry

NMC

Format

Prismatic

Nominal voltage

3.1 V

Energy density

140-170 Wh/kg

Lead time 2-4 weeks · Warranty 36 months · MOQ 1 nos

Dwaraka · DWA-128 series

Cell capacity

3.2 V 100 Ah to 3.2 V 280 Ah (see variants)

Chemistry

NMC

Format

Cylindrical

Nominal voltage

3.2 V

Energy density

200-250 Wh/kg

Lead time 2-4 weeks · Warranty 12 months from supply · MOQ 2 nos

Dwaraka · DWA-2F4 series

Capacity

48 V 100 Ah to 51.2 V 200 Ah (see variants)

Chemistry

LFP

Nominal voltage

51.2 V

Usable energy

15 kWh

Cycle life at 80% DoD

6000 cycles

Lead time 1-2 weeks · Warranty 5 years · MOQ 5 nos

Dwaraka · DWA-F05 series

Capacity

48 V 150 Ah to 51.2 V 100 Ah (see variants)

Chemistry

LFP

Nominal voltage

48 V

Usable energy

5 kWh

Cycle life at 80% DoD

6000 cycles

Lead time 3-4 weeks · Warranty 10 years pro-rata · MOQ 1 nos

Dwaraka · DWA-EF2 series

Energy capacity

100 kWh to 3.44 MWh (see variants)

Cell chemistry

LFP

Cooling

Liquid-cooled

System voltage

768 V DC

Rated C-rate

0.5C

Lead time 10-14 weeks · Warranty 10 years or 6000 cycles · MOQ 1 nos

Dwaraka · DWA-607 series

Energy capacity

372 kWh to 2 MWh (see variants)

Cell chemistry

LFP

Cooling

Air-cooled

System voltage

1331 V DC

Rated C-rate

0.25C

Lead time 10-14 weeks · Warranty 5 years standard · MOQ 1 nos

Dwaraka · DWA-D65 series

Rating

1 kVA to 40 kVA (see variants)

Topology

Online double conversion

Input / output

3-ph / 1-ph

Input voltage window

304-478 V

Output power factor

0.8

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

Dwaraka · DWA-F96 series

Rating

3 kVA to 60 kVA (see variants)

Topology

Online double conversion

Input / output

3-ph / 3-ph

Input voltage window

160-280 V

Output power factor

1.0

Lead time 2-3 weeks · Warranty 36 months with AMC · MOQ 1 nos

Dwaraka · DWA-615 series

Storage capacity

1 MWh-th to 20 MWh-th (see variants)

Storage medium

PCM

Operating temperature

250-400 deg C

Charge source

Chiller

Discharge output

Hot air

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

Dwaraka · DWA-C82 series

Storage capacity

500 kWh-th to 5 MWh-th (see variants)

Storage medium

PCM

Operating temperature

600-1000 deg C

Charge source

Chiller

Discharge output

Steam

Lead time 10-14 weeks · Warranty 24 months · MOQ 2 kWh

Dwaraka · DWA-A92 series

System scale

Up to 100 kWh to Up to 200 MWh (see variants)

Cell count supported

Up to 384 series

Voltage sensing accuracy

+/- 5 mV

Temperature sensing

NTC, +/- 1 deg C

SOC accuracy

+/- 3%

Lead time 3-5 weeks · Warranty 36 months with AMC · MOQ 5 set

Dwaraka · DWA-011 series

System scale

Up to 100 kWh to Up to 200 MWh (see variants)

Cell count supported

Up to 384 series

Voltage sensing accuracy

+/- 2 mV

Temperature sensing

NTC, +/- 1 deg C

SOC accuracy

+/- 5%

Lead time 6-8 weeks · Warranty 24 months from supply · MOQ 2 set

Dwaraka · DWA-587 series

Discharge duration

4 hours to 10 hours (see variants)

Chemistry

Iron-chromium

Rated power

100 kW

Round-trip efficiency

65-72%

Cycle life

15000 cycles

Lead time 16-20 weeks · Warranty 10 years performance · MOQ 5 kWh

Dwaraka · DWA-9C6 series

Discharge duration

4 hours to 12 hours (see variants)

Chemistry

Zinc-bromine

Rated power

1 MW

Round-trip efficiency

70-75%

Cycle life

20000 cycles

Lead time 24-30 weeks · Warranty 20 years design life · MOQ 10 kWh

Dwaraka · DWA-968 series

Rated power

250 kW to 1.725 MW (see variants)

DC voltage range

600-900 V

AC output voltage

690 V

Topology

Three-level IGBT

Peak efficiency

98.8%

Lead time 8-10 weeks · Warranty 10 years extended · MOQ 2 nos