Model

WW20-48-48

WW20-48-240

Type

Boost

Buck

Wind Turbine Input

Rated input power

2kW

Rated input voltage

56Vdc

280Vdc

Input voltage range

0~64Vdc

0~320Vdc

Start charge voltage

12Vdc  (factory default,8Vdc~64Vdc settable)

60Vdc  (factory default,40Vdc~320Vdc settable)

Rated input current

42Adc

9Adc

Brake by hand

Keep press the button for 5s to unload completely, and then recover by hand.

Switch “ON” the brake switch

Brake by over current

50A (factory default,0~50A settable)

10Adc (factory default,0~10A settable)

Brake by overvoltage

Refer to “output overvoltage” control

320Vdc (factory default,220Vdc~320Vdc settable)

Brake by over wind speed (optional)

18m/s  (0-30m/s settable)

Brake by over rotational Speed (optional)

500r/min  (factory default,0~1000r/min settable)

Charge Parameters (optional)

Rated battery voltage

48Vdc

Temperature compensation function (optional)

-3mV/℃/2V

Output Parameters

Rated output voltage

48Vdc

Start unload voltage

56Vdc (factory default,44Vdc~64Vdc settable)

Complete unload voltage

60Vdc  (factory default, add 4V to the start unload voltage)

Max. Output current

42Adc

General Parameters

Rectifier mode

Uncontrolled rectifier

Display mode

LCD

Display information

DC output voltage, wind turbine voltage/current/power.
For those with charge control function, Battery voltage is showed as well.

Monitoring mode (optional)

RS232/RS485/RJ45/GPRS/Bluetooth/Zigbee

Monitoring Contents

Real-time display: DC output voltage, wind turbine voltage/current/power.
For those with charge control function, Battery voltage is showed as well.

Parameter setting: Output overvoltage point, wind turbine over current point, wind turbine start voltage, and wind turbine manual brake button.

Lightning protection

YES

Conversion efficiency

≥92%

Static loss

＜5W

Ambient temperature

-20℃～+40℃

Humidity

≤90%, No condensing

Noise

≤65dB

Cooling mode

Natural cooling

Installation mode

Wall-mounted

Cover protection class

IP42

Product dimension (W*H*D)

300×375×145mm

Product net weight

10kg

Dump load dimension (W*H*D)

300*400*210 mm

Dump load net weight

9kg

Note:  the listed specs are just for your reference