Brahmaputrahertz Wind Energy (Sample)

Brahmaputrahertz · BRA-496 series

Turbine class

2.5 MW to 5.0 MW (see variants)

System type

Electric pitch

Motor

AC servo

Backup supply

Lead-acid battery

Gearbox

Planetary 1:300

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

Brahmaputrahertz · BRA-F95 series

Turbine class

1.5 MW to 5.0 MW (see variants)

System type

Yaw drive

Motor

AC servo

Backup supply

Lead-acid battery

Gearbox

Planetary 1:300

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

Brahmaputrahertz · BRA-EA7 series

Channels

4 channels to 32 channels (see variants)

Sensor type

Fibre Bragg grating

Sampling rate

25.6 kHz

Frequency range

0.1 Hz-10 kHz

Data storage

Cloud

Lead time 3-5 weeks · Warranty 3 years with subscription · MOQ 1 set

Brahmaputrahertz · BRA-3C3 series

Channels

8 channels to 32 channels (see variants)

Sensor type

Inductive oil debris

Sampling rate

51.2 kHz

Frequency range

0.1 Hz-10 kHz

Data storage

Local 128 GB

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

Brahmaputrahertz · BRA-EC3 series

Hub height

90 m to 160 m (see variants)

Tower type

Lattice

Section count

4

Steel grade

S355J2+N

Wall thickness

20-60 mm

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

Brahmaputrahertz · BRA-6D3 series

Hub height

80 m to 140 m (see variants)

Tower type

Tubular steel

Section count

3

Steel grade

S355NL

Wall thickness

14-40 mm

Lead time 16-20 weeks · Warranty 5 years against corrosion · MOQ 1 nos

Brahmaputrahertz · BRA-A25 series

Rated power

5 kW to 20 kW (see variants)

Axis

Horizontal

Number of blades

Helical

Rotor diameter

1.8 m

Output voltage

48 V DC

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

Brahmaputrahertz · BRA-AE8 series

Turbine rating

600 kW to 2.5 MW (see variants)

Component

Gearbox

Gearbox stages

1 planetary + 2 helical

Gear ratio

1:90

Generator type

PMSG

Lead time 4-8 weeks · Warranty 24 months on overhauled units · MOQ 5 nos

Brahmaputrahertz · BRA-5F2 series

Turbine rating

750 kW to 3.6 MW (see variants)

Component

Brake disc

Bearing type

Spherical roller

Bore diameter

700 mm

Material

100Cr6

Lead time 12-16 weeks · Warranty 12 months · MOQ 2 nos

Brahmaputrahertz · BRA-B39 series

Turbine rating

750 kW to 2.5 MW (see variants)

Component

Brake disc

Bearing type

Tapered roller double row

Bore diameter

900 mm

Material

SG iron 400-18

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

Brahmaputrahertz · BRA-FF1 series

Measurement height

100 m to 140 m (see variants)

Instrument type

SoDAR

Mast construction

Tubular guyed

Sensors

Cup anemometer, vane, T/RH, pressure

Number of levels

6

Lead time 8-12 weeks · Warranty 12 months · MOQ 5 set

Brahmaputrahertz · BRA-743 series

Measurement height

50 m to 200 m (see variants)

Instrument type

LiDAR

Mast construction

Lattice

Sensors

Cup anemometer, vane, T/RH, pressure

Number of levels

12

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

Brahmaputrahertz · BRA-C56 series

Rated power

3.0 MW to 5.0 MW (see variants)

Rotor diameter

140 m

Hub height

80 m

Drive train

Direct drive

Generator

DFIG

Lead time 6-9 months · Warranty 2 years comprehensive · MOQ 5 nos

Brahmaputrahertz · BRA-012 series

Rated power

2.0 MW to 3.0 MW (see variants)

Rotor diameter

140 m

Hub height

80 m

Drive train

Medium-speed

Generator

PMSG

Lead time 9-12 months · Warranty 5 years with O&M contract · MOQ 2 nos

Brahmaputrahertz · BRA-D08 series

Blade length

60 m to 80 m (see variants)

Material

Glass fibre epoxy

Resin system

Polyester

Turbine class

IEC IIA

Root diameter

2.4 m

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

Brahmaputrahertz · BRA-BD7 series

Converter rating

600 kVA to 4000 kVA (see variants)

Converter type

Retrofit

Output voltage

3300 V

Switching device

IGCT

Cooling

Liquid

Lead time 14-18 weeks · Warranty 24 months · MOQ 1 nos