250KW wind turbine grid-tied converter BNWG-250KS

    1.Using IGBT from Mitsubishi company as the power components
2.Using American ATEMEL company microprocessor as figure controller
3.Perfect protection and warning functions
4.Wind turbine MPPT technology, real-time tracing wind turbine max. output power 
5.Disturbance detection technology, anti-island control
6..Circuit frame compact, Max. Efficiency≥94%
7.Outdoor stainless steel shell, fully sealed installation
8.With RS485/RS232, Ethernet, GPRS (optional) interfaces, remote data collection and surveillance
9.Pure sine wave output, automatic synchronization grid connected, non-polluting to the power grid, no impact
10..Inverting current close-cycle control,power to control and adjustable
11..Big-screen English LCD, perfect display, interface-friendly

Model

BNWG-10K

BNWG-30K

BNWG-50K

BNWG-100 K

BNWG-250 K

BNWG-500 K

Rated AC output power

10 KW

30 KW

50 KW

100 KW

250 KW

500 KW

Insulate mode

Low frequency transformer

Max. open circuit voltage

780V

1150V

MPPT range

200~780V

400~780V

400~1150V

Max. input current

50A

150A

125A

250A

625A

1250A

Can access array of parallel group

10group

Connecting mode of battery board

connection terminals

Max. efficiency

95%

Europe efficiency

94%

Operating range utility voltage

(three phase)

320~440AC

Operating range utility frequency

50HZ±2%

Total Harmonic Distortion(THD)

<3%(rated power)

Power factor

>0.99

Zero power consumption at night

<10W

Communication Interfaces

RS485

Electrical insulation properties

1500Wc,1 minute

Operation surroundings Temperature

-25~+60°C

Operation surroundings Humidity

0~100%

Protection

Protection for input connecting contrary, input lack of voltage, output over load, output short circuit and over heat.

cooling mode

windy

noisy

<50dB

waterproof and Dustproof Class

IP20(indoor),IP65(outdoor)

Size(L×W×H) mm

550*480*980

800*600*1800

800*600*2260

2250*850*2180

2400*800*2260

Weight(KG)

150

400

600

800

1200

1800