Ofan Electric Co., Ltd
Where there is a fan,there is OFAN
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Durable Ec Air Blower Fan With Ld280c-230d3-00 For Air Source Heat Pumps
1．Variable speed control of EC fan can be realized / achievedvia 0-10V speed adjustment and/or external circuit impulse modulation
2. Constant torque ,constant speed and constant airflow of EC fan can be fulfilled via 180,sine SVPWM(Space Vector PWM)to meet customer needs
3． Intelligent EC fan can support users to realize centralized operation control by 485 bus and monitor as many as 255 fans
4.．EC fan has comprehensive protection function, such as phase failure, overvoltage, undervoltage, locked-rotor, over current and temperature protection
