Product Introduction
The ECNITY EC cooling axial fan offer precise stepless speed control and multiple control options, providing far greater flexibility than traditional fans. The speed control range typically spans 10% to 100%, enabling accurate airflow and pressure matching for different operating conditions-especially suitable for precision cooling and ventilation environments.
Supported control methods include analog signals, digital signals, and intelligent communication protocols such as 0–10 VDC, PWM, and MODBUS RTU. EC axial fans can be seamlessly integrated with Building Automation Systems (BAS) and data center monitoring systems, enabling remote monitoring, automatic control, and speed feedback. With millisecond-level response times, real-time sensor data allows rapid speed adjustment to maintain system stability.
EC cooling axial fan 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-G300-H060-E115-B01 |
115 |
90~135 |
50/60 |
2.00 |
130 |
2300 |
2360 |
205 |
69 |
|
EN-G300-H060-E230-B01 |
230 |
184~274 |
50/60 |
1.00 |
130 |
2300 |
2360 |
205 |
69 |
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 |
||
The ECNITY EC ventilation axial fan operating process can be summarized into four seamlessly connected stages: power conversion, electronic commutation, intelligent speed regulation, and stable output. After AC power input, the built-in drive module converts it into DC power. The electronic controller energizes the stator windings in a specific sequence, generating a rotating magnetic field that interacts with the rotor's permanent magnets, driving continuous rotation. This design significantly reduces mechanical friction losses and eliminates excitation losses inherent in conventional motors, resulting in substantially higher energy conversion efficiency. Even under partial-load conditions, EC axial fans maintain high operational efficiency.
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FAQ
1. What maintenance is required during operation?
EC fans generally require minimal maintenance. Periodic inspection of airflow paths and mounting is recommended. Cleaning may be needed in dusty environments. Regular checks help maintain performance and reliability.
2. What precautions should be taken in high-temperature environments?
Operating temperature limits should be respected. Adequate cooling and ventilation must be ensured. High ambient temperature may reduce maximum output. Application conditions should be evaluated during selection.
3. Can EC fans be used outdoors?
EC fans can be used outdoors if properly protected. Housing design and protection class should match environmental exposure. Weather protection may be required. Outdoor use should be specified during selection.
4. How can vibration be minimized during operation?
Proper mounting and alignment help minimize vibration. Flexible connectors may be used in ducted systems. Smooth electronic speed control also reduces vibration. Stable installation improves operating comfort and lifespan.
5. What should be done if an EC fan does not start?
Power supply and control signals should be checked first. Wiring connections should be verified. Protection functions may prevent startup under fault conditions. Troubleshooting should follow the manufacturer's guidelines.