Product Introduction
EC Axial Fans, fully known as Electronically Commutated Axial Fans, are a new generation of ventilation devices that integrate advanced electronic control technology with permanent magnet synchronous motors. Unlike traditional AC axial fans that rely on mechanical commutation, EC axial fans operate on an integrated principle of "AC input – DC drive – intelligent control." This fundamental difference makes EC axial fans a core choice for energy-efficient upgrades in modern ventilation and thermal management systems.

EC Axial fan with wall ring technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Frequency |
Rated |
Rated Power |
Rated |
Air Flow |
Air |
Noise |
|
VAC |
VAC |
Hz |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-W200-H035-E115-A01 |
115 |
90~135 |
50/60 |
1.20 |
68 |
3200 |
1280 |
285 |
64 |
|
EN-W200-H035-E230-A01 |
230 |
184~274 |
50/60 |
0.60 |
68 |
3200 |
1280 |
285 |
64 |
Outline Drawing:

Performance Curve

Connection
|
DC Wire |
AC Wire |
||
|
Color |
Function |
Color |
Function |
|
Red |
+10VDC |
Brown |
L |
|
Blue |
GND |
Blue |
N |
|
Yellow |
0~10VDC/PWM |
Green/Yellow |
PE |
|
White |
FG |
||
Featuring a compact overall structure with airflow moving along the axial direction, ECNITY EC axial fans with wall ring combine high ventilation efficiency, low energy consumption, and precise control. They are widely used across industrial, commercial, and residential ventilation and cooling applications. Compared with conventional fans, EC axial fans effectively overcome the long-standing issues of high power consumption, low control accuracy, and short service life. Under the guidance of global carbon-reduction and energy-efficiency targets, EC axial fans have become a preferred solution for green transformation across multiple industries while fully complying with stringent international and domestic energy-efficiency standards.
The core operating principle of EC axial fan with wall ring is based on precise electronic commutation technology. By eliminating brushes and mechanical commutators used in traditional AC motors, EC axial fans adopt a brushless DC motor (BLDC) architecture combined with advanced electronic commutation circuitry.

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FAQ
1. How does this EC fan perform under real operating conditions?
EC fans are designed to perform reliably under real operating conditions. Performance remains stable across varying loads. Integrated control adapts to system changes. Proper selection ensures expected performance in the field.
2. Is customization available for specific project requirements?
Customization may be available for voltage, control, or mounting options. Project-specific requirements can often be accommodated. Custom solutions help meet unique system needs. Details should be discussed before production.
3. How does EC technology support sustainability goals?
EC technology reduces energy consumption and operational waste. High efficiency contributes to lower carbon emissions. Demand-based control avoids unnecessary power usage. This supports sustainability and energy-saving initiatives.
4. Are EC fans suitable for competitive tender projects?
EC fans are suitable for competitive tender projects due to their efficiency and reliability. Clear technical specifications support transparent comparison. Energy-saving benefits strengthen tender proposals. Proper documentation supports bidding requirements.
5. Can EC centrifugal fans be integrated into existing systems easily?
Integration is generally straightforward due to integrated control electronics. Standard input signals simplify connection. Mechanical compatibility should be evaluated. Proper planning ensures smooth system integration.



