Product Introduction
With a wear-free mechanical design and comprehensive protection functions, the ECNITY EC energy efficient axial fan deliver long service life and high reliability while significantly reducing maintenance costs and downtime.
The absence of brushes and commutators minimizes mechanical failure risks. Corrosion-resistant die-cast aluminum impellers and hubs ensure durability under demanding conditions. High efficiency results in lower heat generation, slowing insulation aging and extending motor lifespan.
The integrated electronic controller includes multiple protection features such as overcurrent, overtemperature, locked-rotor, soft-start, and over/undervoltage protection. Insulated bearing systems prevent bearing currents, ensuring long-term stable operation. Under normal maintenance conditions, EC axial fans can operate reliably for tens of thousands of hours, far exceeding the lifespan of conventional AC axial fans.
EC energy efficient 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-G350-H075-E115-B01 |
115 |
90~135 |
50/60 |
2.50 |
165 |
1600 |
3590 |
148 |
63 |
|
EN-G350-H075-E230-B01 |
230 |
184~274 |
50/60 |
1.25 |
165 |
1600 |
3590 |
148 |
63 |
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 impeller of EC energy efficient axial fan, as the core airflow component, is aerodynamically optimized for both high efficiency and energy savings. Airfoil-shaped blades with precisely calculated angles and blade counts are factory-matched with the motor and electronics to ensure smooth airflow, high delivery efficiency, and reduced noise.
Dual-plane dynamic balancing minimizes vibration, preventing operational damage and extending service life. Made from corrosion-resistant die-cast aluminum, the impeller combines high strength, low weight, and excellent resistance to moisture and corrosion, suitable for harsh industrial environments. For specific applications, selected models may also use high-performance plastic impellers.
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FAQ
1. How does installation quality affect EC fan performance?
Installation quality directly affects airflow and efficiency. Poor alignment or restricted airflow reduces performance. Electrical installation also influences reliability. Proper installation ensures expected performance.
2. Are EC fans suitable for systems without manual supervision?
Yes, EC fans are suitable for unattended systems. Integrated protection functions support safe operation. Automatic restart and stable control improve reliability. This makes them suitable for automated installations.
3. Can EC fans handle sudden changes in system resistance?
EC fans adapt well to sudden changes in resistance. Speed and torque are adjusted electronically. This helps maintain airflow stability. Proper selection ensures safe adaptation.
4. What role does grounding play in EC fan installation?
Proper grounding is essential for electrical safety. It protects equipment and personnel. Grounding also supports stable controller operation. Installation must follow electrical standards.