Smart EC Motors
External Rotor, Internal Rotor & PMSM EC Motors for Modern HVAC Systems
Introduction
The Smart EC Motor Platform delivers advanced EC and PMSM motor solutions engineered for HVAC, refrigeration, industrial cooling, robotics, and automation. With integrated control electronics, modular mechanical options, and robust thermal performance, Smart EC Motors provide precise speed control, stable torque output, and reliable, energy efficient operation for demanding commercial and industrial applications.
EC Motor Families — Product Overview
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| External Rotor EC Motor (ECM Series) | Internal Rotor EC Motor (SECQ Series) | PMSM Internal Rotor EC Motor (EC IR Series) | Ultra Flat BLDC Motor (EXF Series) |
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1. ECM SERIES — External Rotor EC Motors
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Model |
Frame Size (mm) |
Voltage |
Power |
Speed |
IP Rating |
|---|---|---|---|---|---|
|
ECM50 170 |
90 |
200–277 / 380–480 |
170 |
300–1800 |
IP54 |
|
ECM50 250 |
90 |
200–277 / 380–480 |
170 |
300-1800 |
IP54 |
|
ECM90 500 |
100 |
200-277 |
500 |
300-1800 |
IP55 |
|
ECM115 700 |
140 |
200-277 |
700 |
300-1800 |
IP55 |
|
ECM155 1100 |
160 |
200-277/380-480 |
1100 |
300-1800 |
IP55 |
|
ECM155 1500 |
180 |
200–277 / 380–480 |
1500 |
300–1800 |
IP55 |
|
ECM225 3000 |
220 |
200–277 / 380–480 |
3000 |
300–1800 |
IP55 |
|
ECM250 4000 |
250 |
200–277 / 380–480 |
4000 |
300–1800 |
IP55 |
|
ECM315 5000 |
300 |
200–277 / 380–480 |
5000 |
300–1800 |
IP55 |
| Bespoke Design |
If we cannot meet your requirement using our existing ranges, we are able to use our design expertise, experience and capabilities to develop a bespoke Motor & drive solution for your specific or unique application requirements. |
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ECM Series — Key Features
Feature
Description
High efficiency EC motor
Integrated drive, IE4–IE5+ performance
External rotor airflow design
High airflow density, compact form
Wide voltage input
200–480 VAC global compatibility
Low noise & vibration
Smooth, quiet HVAC operation
IP54–IP55 protection
IP65 optional
Wide speed control
300–1800 rpm continuous S1 duty
Control interfaces
0–10 V, PWM, Modbus, CAN
High reliability
Designed for continuous operation
SECQ Series — Model Overview
Application
Use Case
Air Handling Units
Supply, return, exhaust fans
Fan walls
Modular high airflow systems
Evaporators & condensers
Refrigeration & cooling
Supply & return fans
Commercial HVAC
Cleanroom & filtration
Controlled airflow
Industrial ventilation
Continuous duty
OEM HVAC modules
Custom integrated systems
2. SECQ SERIES — Internal Rotor EC Motors (Refrigeration)
SECQ Series — Model Overview
ECM Series — Key Features
| Feature | Description |
|---|---|
| High efficiency EC motor | Integrated drive, IE4–IE5+ performance |
| External rotor airflow design | High airflow density, compact form |
| Wide voltage input | 200–480 VAC global compatibility |
| Low noise & vibration | Smooth, quiet HVAC operation |
| IP54–IP55 protection | IP65 optional |
| Wide speed control | 300–1800 rpm continuous S1 duty |
| Control interfaces | 0–10 V, PWM, Modbus, CAN |
| High reliability | Designed for continuous operation |
SECQ Series — Model Overview
| Application | Use Case |
|---|---|
| Air Handling Units | Supply, return, exhaust fans |
| Fan walls | Modular high airflow systems |
| Evaporators & condensers | Refrigeration & cooling |
| Supply & return fans | Commercial HVAC |
| Cleanroom & filtration | Controlled airflow |
| Industrial ventilation | Continuous duty |
| OEM HVAC modules | Custom integrated systems |
| Model | Voltage (V) |
Power (kW) |
Speed (rpm) |
Current (A) |
Efficiency (%) |
IP Rating |
|---|---|---|---|---|---|---|
| SECQ20A115 | 110–120 | 0.25 | 200–1200 | 2.1 | 81 | IP54 |
| SECQ20A230 | 220–240 | 0.25 | 200–1200 | 2.1 | 81 | IP54 |
SECQ Series — Key Features & Applications
| Feature | Description |
|---|---|
| High-efficiency EC motor | Optimized for refrigeration |
| Thermally protected electronics | Stable operation |
| Dual voltage | 115–230 V |
| Efficiency | Up to 70% |
| IP Rating | IP54 |
| Mounting | Universal, 3-hole & Hussmann 4-hole |
| Durability | Ball bearings, aluminium frame |
| Temperature range | −40°C to 55°C |
| Integrated electronics | Simplified installation |
Applications: Refrigeration systems, evaporators, condensers, compact HVAC modules
3. EC IR SERIES — PMSM Internal Rotor EC Motors
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Model |
Frame Size (mm) |
Voltage |
Power |
Speed |
Efficiency |
|---|---|---|---|---|---|
EC IR 42 |
42 |
230 / 24 |
10–60 |
800–2500 |
Up to 75% |
EC IR 48 |
48 |
230 / 24 |
30–120 |
800–3000 |
Up to 80% |
EC IR 56 |
56 |
230 / 24 |
80–250 |
1000–3200 |
Up to 85% |
EC IR 80 |
80 |
220–240 |
90–750 |
800–3000 |
Up to 88% |
EC IR 100 |
100 |
380–480 |
1500 |
200–1200 |
89% |
EC IR 100 |
100 |
380–480 |
3000 |
200–1800 |
91% |
EC IR 132 |
132 |
380–480 |
5500 |
200–1800 |
93% |
EC IR 160 |
160 |
380–480 |
7500 |
200–1800 |
94% |
EC IR Series — Key Features & Applications
| Feature | Description |
|---|---|
| PMSM internal rotor | High-efficiency synchronous motor |
| High torque density | Compact, strong torque output |
| IE4–IE5 efficiency | Ultra-premium performance |
| Advanced FOC control | Smooth, precise operation |
| Wide voltage input | 380–480 VAC |
| Low noise & vibration | Quiet PMSM operation |
| Robust thermal behaviour | High overload capability |
| Control interfaces | 0–10 V, PWM, Modbus, CAN |
| Scalable power | 0.25–7.5 kW |
| High reliability | Continuous S1 duty |
| Custom options | Flanges, shafts, housings |
| Market Segment | Typical Needs |
|---|---|
| HVAC & Ventilation | AHUs, plug fans, axial systems |
| Industrial Airflow | Continuous duty ventilation |
| Compressors & Pumps | Scroll/rotary compressors |
| Automation & Machinery | Precision motion control |
| Commercial HVAC | Rooftop units, chillers |
| Refrigeration | Condensing units, evaporators |
| OEM Solutions | Integrated PMSM assemblies |
| Compact Equipment | Small blowers, fans |
4. EXF SERIES — Ultra Flat BLDC Motors
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Model |
Frame Size |
Voltage |
Power |
Speed |
IP Rating |
|---|---|---|---|---|---|
EXF20 008 |
20 |
24–48 |
8 |
3000–11000 |
IP40 |
EXF40 030 |
40 |
24–48 |
30 |
3000–11000 |
IP40 |
EXF60 080 |
60 |
24–48 |
80 |
3000–11000 |
IP40 |
EXF80 150 |
80 |
24–48 |
150 |
3000–11000 |
IP40 |
EXF110 |
110 |
24–48 |
300 |
3000–11000 |
IP40 |
SECQ Series — Key Features & Applications
| Key Features | Applications |
|---|---|
| Ultra-flat BLDC design | Robotics |
| High-speed operation | Medical devices |
| Low-voltage DC input | Automation equipment |
| High power density | Portable equipment |
| Low noise & vibration | Embedded cooling modules |
| Modular mounting options | Multiple OEM platforms |
Platform Comparsion Table
| Motor Family | Rotor Type | Power Range |
Voltage | Efficiency | Typical Applications |
|---|---|---|---|---|---|
| ECM Series | External Rotor | 170 W – 5 kW |
200–480 VAC |
IE4–IE5+ | AHUs, fan walls, HVAC |
| SECQ Series | Internal Rotor | 0.25 kW | 110–240 VAC |
High EC | Refrigeration, evaporators |
| EC IR Series | PMSM Internal Rotor |
0.25 – 7.5 kW |
220–480 VAC |
IE4–IE5 | HVAC, pumps, compressors |
| EXF Series | Ultra-Flat BLDC |
8 – 300 W | 24–48 VDC |
High BLDC |
Robotics, medical, cooling |
Engineering Capabilities
| Capability | Description |
|---|---|
| Cost & Performance Optimisation | Efficiency, weight, lifetime, cost |
| Environmental & Reliability Engineering |
Vibration, shock, altitude, humidity, EMC |
| Collaborative Specification Development |
Joint OEM development |
| Building Block Architecture | Modular mechanical/electrical/firmware |
| Advanced Electromechanical Design | FEA, multiphysics, custom geometry |
| Integrated Control & Firmware | FOC, Modbus, CAN, sensorless |
| Full Lifecycle Support | Concept → development → testing → production |