Ojasgen Wind Power (Sample)

Ojasgen · OJA-741 series

Measurement height

100 m to 200 m (see variants)

Instrument type

Met mast

Mast construction

Lattice

Sensors

Cup anemometer, vane, T/RH, pressure

Number of levels

3

Lead time 4-6 weeks · Warranty 24 months on logger and sensors · MOQ 1 set

Ojasgen · OJA-FF6 series

Measurement height

50 m to 200 m (see variants)

Instrument type

Met mast

Mast construction

Lattice

Sensors

Cup anemometer, vane, T/RH, pressure

Number of levels

12

Lead time 4-6 weeks · Warranty 12 months · MOQ 10 set

Ojasgen · OJA-BD1 series

Converter rating

1000 kVA to 6000 kVA (see variants)

Converter type

Retrofit

Output voltage

3300 V

Switching device

IGBT

Cooling

Liquid

Lead time 8-12 weeks · Warranty 24 months · MOQ 1 nos

Ojasgen · OJA-163 series

Converter rating

3000 kVA to 6000 kVA (see variants)

Converter type

DFIG partial

Output voltage

690 V

Switching device

IGBT

Cooling

Air

Lead time 8-12 weeks · Warranty 5 years extended · MOQ 1 nos

Ojasgen · OJA-3C1 series

Rated power

300 W to 10 kW (see variants)

Axis

Horizontal

Number of blades

3

Rotor diameter

6.4 m

Output voltage

12 V DC

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

Ojasgen · OJA-D92 series

Rated power

300 W to 3 kW (see variants)

Axis

Horizontal

Number of blades

Helical

Rotor diameter

6.4 m

Output voltage

48 V DC

Lead time 4-6 weeks · Warranty 12 months · MOQ 1 nos

Ojasgen · OJA-BC4 series

Blade length

50 m to 70 m (see variants)

Material

Carbon-glass hybrid

Resin system

Epoxy infusion

Turbine class

IEC IIA

Root diameter

3.0 m

Lead time 8-12 weeks · Warranty 24 months · MOQ 1 nos

Ojasgen · OJA-C02 series

Blade length

50 m to 70 m (see variants)

Material

Carbon-glass hybrid

Resin system

Epoxy infusion

Turbine class

IEC IIIA

Root diameter

3.0 m

Lead time 8-12 weeks · Warranty 5 years structural · MOQ 1 nos

Ojasgen · OJA-353 series

Turbine rating

750 kW to 2.0 MW (see variants)

Component

Main bearing

Bearing type

Spherical roller

Bore diameter

900 mm

Material

100Cr6

Lead time 6-10 weeks · Warranty 24 months · MOQ 5 nos

Ojasgen · OJA-D34 series

Turbine rating

1.5 MW to 3.6 MW (see variants)

Component

Main bearing

Bearing type

Tapered roller double row

Bore diameter

500 mm

Material

42CrMo4 forged

Lead time 6-10 weeks · Warranty 12 months · MOQ 5 nos

Ojasgen · OJA-493 series

Turbine class

2.5 MW to 4.0 MW (see variants)

System type

Hydraulic pitch

Motor

DC series wound

Backup supply

Lead-acid battery

Gearbox

Planetary 1:200

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

Ojasgen · OJA-761 series

Turbine class

600 kW to 2.5 MW (see variants)

System type

Hydraulic pitch

Motor

AC servo

Backup supply

Ultracapacitor

Gearbox

Planetary 1:200

Lead time 10-14 weeks · Warranty 12 months · MOQ 5 set

Ojasgen · OJA-966 series

Turbine rating

750 kW to 2.5 MW (see variants)

Component

Generator

Gearbox stages

1 planetary + 2 helical

Gear ratio

1:120

Generator type

DFIG

Lead time 4-8 weeks · Warranty 24 months on overhauled units · MOQ 1 nos

Ojasgen · OJA-AE4 series

Turbine rating

600 kW to 2.1 MW (see variants)

Component

Generator

Gearbox stages

2 planetary + 1 helical

Gear ratio

1:90

Generator type

Squirrel cage

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

Ojasgen · OJA-EB8 series

Rated power

2.0 MW to 3.3 MW (see variants)

Rotor diameter

100 m

Hub height

100 m

Drive train

Geared

Generator

DFIG

Lead time 6-9 months · Warranty 2 years comprehensive · MOQ 1 nos

Ojasgen · OJA-018 series

Rated power

1.5 MW to 3.3 MW (see variants)

Rotor diameter

160 m

Hub height

120 m

Drive train

Geared

Generator

DFIG

Lead time 9-12 months · Warranty 2 years comprehensive · MOQ 5 nos

Ojasgen · OJA-3C2 series

Channels

12 channels to 32 channels (see variants)

Sensor type

Fibre Bragg grating

Sampling rate

51.2 kHz

Frequency range

0.1 Hz-10 kHz

Data storage

Local 128 GB

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

Ojasgen · OJA-535 series

Channels

4 channels to 16 channels (see variants)

Sensor type

IEPE accelerometer

Sampling rate

25.6 kHz

Frequency range

0.1 Hz-10 kHz

Data storage

Cloud

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

Ojasgen · OJA-946 series

Hub height

65 m to 100 m (see variants)

Tower type

Lattice

Section count

4

Steel grade

S355NL

Wall thickness

14-40 mm

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