Overview
Product Details
All products can be customized as actual requirements.
The difference in between AC fan and EC fan.
|
|
AC Fan |
EC Fan |
|
1 |
Motor speed is affected by power frequency. |
Motor speed is not affected by power frequency. |
|
2 |
Small speed range. |
Big speed range. |
|
3 |
Fixed speed. |
Stepless speed regulation. |
|
4 |
Small start torque. |
Big start torque. |
|
5 |
Small motor maximum efficiency range. |
Big motor maximum efficiency range. |
|
6 |
Low motor efficiency. |
High motor efficiency. |
|
7 |
Big motor efficiency loss. |
Small motor efficiency loss. |
|
8 |
High motor temperature rise. |
Low motor temperature rise. |
Trading Area
Global