Electronically Commutated Motor for HVAC
High-efficiency motors designed for fan coil units and blowers, featuring variable speed and long lifetime. Compact design ensures simple replacement in VAV, FCU, HRU, and AHU applications.



Technical Specifications
Overview
High-Efficiency ECM Motor
This Electronically Commutated Motor (ECM) is engineered for high-efficiency operation in HVAC systems, including fan coil units, blowers, and air handling units. It features advanced variable speed control options and robust protection mechanisms to ensure long service life and reduced operational costs. Designed with a compact form factor, it offers simple replacement and flexible installation with single or double shaft configurations.
Technical Specifications
- Efficiency
- 80 %
- Controller Input Voltage
- 220VAC +/-10%
- Rated Speed
- 1200 RPM
- Variable Speed Range
- 0-1800 RPM
Features & Protection
Safety Features
- 1.5 times over-load protection
- Over/under current protection
- Over/under voltage protection
- Blocking protection
Speed Control Options
- 0-10VDC
- PWM
- 5-speed options
- RS485 feedback signal
- Certifications
- CECCC
Performance Data
Model Specifications
| Model | Power (W) | Torque (Nm) | Shaft Type |
|---|---|---|---|
| ECM01120NB112020003 | 200 | 1.6 | Single |
| ECM01120NB112025003 | 250 | 2 | Single |
| ECM01120NB112032003 | 320 | 2.5 | Single |
| ECM01120NB112020003/DS | 200 | 1.6 | Double |
| ECM01120NB112025003/DS | 250 | 2 | Double |
| ECM01120NB112032003/DS | 320 | 2.5 | Double |




