Ofan Electric Co., Ltd
Where there is a fan,there is OFAN
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Gakvabused Sheet Steel 220mm EC Centrifugal Fans Rated Speed 3310RPM
Intelligent EC fan can support users to realize centralized operation control by 485 bus and monitor as many as 255 fans
EC fan has comprehensive protection function, such as phase failure, overvoltage, undervoltage, locked-rotor, over current and temperature protection
| Type | Nominal voltage (VAC) | Frequency (HZ) | Speed (RPM) | Power imput (w) | Current draw (A) | Sound pressure (dB) | Perm.amb.temp
|
| LD220C-230D3-01 | 220 | 50/60 | 3310 | 145 | 10 | 68 | -25~+60 |
EC motor features reverse polarity protection, locked rotor protection and soft start.
No additional protection such as contactors are required.
Can be pre-configured to suit specific sensors and applications, and are supplied standard with 0-10V control input.
A full range of sensors are available including differential pressure, humidity, temperature, air velocity and pollutant.
Technology motors have a near flatefficiency curve which barely varies across the speed range. A range of whichis not limited by synchronous speeds or susceptible to voltage variations likeits AC counterpart.
Are you a factory or trading company?
We are a factory which specialized in produce external rotor motor about 10 years. We accept OEM or ODM
What about delivery date?
Product can be sent to you within a week if there is stock after receiving deposit or 100% payment from customer. If there is no stock, the delivery date will be 15 to 30 days.
