Product Introduction
The ECNITY 150mm Double inlet ec centrifugal blower demonstrate outstanding energy efficiency. The wide high-efficiency operating range of permanent magnet synchronous motors ensures excellent performance even under low-load conditions, avoiding the "oversized motor, undersized load" issue typical of traditional fans. In continuous industrial operation, EC models consume only 30–60% of the electricity used by conventional AC fans, with typical payback periods of less than five years.
150mm Double inlet ec centrifugal blower 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-D150-H150-E115-A01 |
115 |
90~135 |
50/60 |
2.00 |
125 |
1580 |
900 |
450 |
55 |
|
EN-D150-H150-E230-A01 |
230 |
184~274 |
50/60 |
1.00 |
125 |
1580 |
900 |
450 |
55 |
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 150mm double inlet ec centrifugal blowers excel in operational stability. Their brushless design eliminates mechanical friction, resulting in extremely low noise levels-down to 42dB(A)-and minimal wear. Continuous operation exceeding 50,000 hours is achievable with very low failure rates. Sensorless vector control technology ensures stable speed across wide operating ranges, even under voltage fluctuations or sudden load changes. Tight sealing between the volute and impeller prevents airflow leakage, while built-in thermal and overload protection enhances operational safety. These features make EC models ideal for operating rooms, data centers, and other mission-critical environments.
The ECNITY 150mm double inlet ec centrifugal blowers offer a much wider performance range, with airflow capacities from 100 to 25,000 m³/h and static pressure up to 2,400 Pa. Forward-curved models are suitable for high-resistance, high-flow applications, while backward-curved designs excel in medium- to long-distance duct systems.
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FAQ
1. What is the expected service life of an EC fan?
Service life depends on operating conditions and maintenance. EC motors generally offer long lifespan due to reduced friction and heat generation. Operating within specified limits extends service life. Regular inspection supports stable performance.
2. Are EC fans suitable for mission-critical ventilation systems?
EC fans are suitable for mission-critical systems when properly specified. Stable speed control supports consistent airflow. Built-in protection helps prevent unexpected failures. Redundancy planning may be recommended for critical applications.
3. How do EC fans handle fault conditions during operation?
EC fans are equipped with internal protection mechanisms. These may include thermal and overload protection. In fault conditions, the fan may limit speed or shut down. This helps prevent permanent damage.