Sheet Aluminium Ec Centrifugal Fans With Ld355n-230d3-01 For Fresh Air System
1. the motor is stepless speed
2. starting moment is big
3. motor high efficiency range is big
4. the volume is very compact.
5. motor efficiency is high(>80%)
Ground Source Heat Pumps Ground Source Heat Pumps With Ld310c-230d3-02
A. Motor speed is not affected by power frequency
B. Speed range is big
C. the motor is stepless speed
D. starting moment is big
E. motor high efficiency range is big
F. the volume is very compact.
Fresh Air System Ec Centrifugal Fan With New Energy For Ld280c-230d3-01
1． Brushless DC external rotor motor belongs to non-mechanical brush(commutator)DC motor which enforces the winding current commutation through electronic commutator (position sensing, non- position sensing),achieve the speed control function with PAM or PWM control
2． Enable the selection of different power levels thus to get the best match of price and performance according to customers’load requirements