Air source heat pump, axial flow fan, fresh air system, household air conditioner, commercial air conditioner
0Air source heat pump, axial flow fan, fresh air system, household air conditioner, commercial air conditioner
Applications
Air source heat pump, axial flow fan, fresh air system, household air conditioner, commercial air conditioner
Features
● Power supply: AC220V/50Hz, 10 poles, output power 100-750W;
● Use low-noise ball bearings such as NSK and TPI;
● Roll plate structure, adjustable installation size, meet various use environments, motor protection level IP54;
● Adopt Hall-free FOC control technology, low noise and vibration, high motor efficiency and reliability;
● Controller speed control interface: a (0 ~ 10V analog input) b (RS485 communication interface);
● Unique integrated design of motor controller, easy to install and plug and play;
● Stepless speed regulation, constant torque, constant speed, constant air volume;
Dimensions

Connection Mode
Motor Model | Power Supply | Phase | Number of Poles | Output Power | Current | Reference Speed |
139BLDC-250W | AC220V | 3 | 10 | 250W | 1.05A | 1000rpm |
139BLDC-500W | AC220V | 3 | 10 | 500W | 2.1A | 1000rpm |
139BLDC-750W | AC220V | 3 | 10 | 750W | 3.3A | 950rpm |
Dimensions
Type | L | B | C | D | E | F | G | DD | d | H |
139BLDC-250W | 134 | 35 | 86 | 16.5 | 12 | M8 | 39 | 190 | 12 | 10.5 |
139BLDC-500W | 149 | |||||||||
139BLDC-750W | 159 |
Power Line Apecification
Number | Colour | Specification |
1 | RED | AC220V (L) |
2 | BLK | AC220V (N) |
3 | YEL/GRN | PE |
RS485 Specification
Number | Colour | Specification |
1 | BLU | +5V |
2 | GRN | RS485 A |
3 | WHT | RS485 B |
4 | YEL | GND |
Definition of Speed Regulation Signal Line
Number | Colour | Specification |
1 | BLU | +10V |
2 | WHT | VSP |
3 | YEL | GND |
Notes: The structure size and performance data are recommended values, and can also be customized according to customer requirements.