Model number

DDF-39 500W

Position

Front

Construction

Direct

Rated voltage(V)

36/48

Rated Power(w)

350/750

Weight(kg)

6.0

Wheel Diameter(inch)

20-28

Rated speed(km/h)

32-45

Magnet Poles (2P)

23

Dropout(mm)

100

Brake Type

V/Disk brake

Operating Temperature ©

-20---45

Efficiency(%)

≧83%

Color

Black/Sliver

Cabling Route

Shaft center right

Noise Grade(dB)

≤60

IP Grade

IP54

Salt Spary Test Standard(h)

24/96