Telecom Heat Exchanger 48v Ec Fan Speed Controller With Temperature Sensor 

Our Brushless DC Centrifugal Fan and temeperature controller are widely used for Outer Telecom cabinet heat exchanger and air conditioner system.

Two fans can be controled at a time
Fan Start-up Temperature: Adjustable from 25℃ to 30℃
Fan Full-speed Temperature: Adjustable from 35℃ to 40℃
Over Temperature: Adjustable from 35℃ to 55℃
Rated Voltage: 24V~48V DC
Operating Voltage: 36V~57V DC
Max Load Current: 5.0A per fan
Tachometer Output: Open collector, 4 pulses/Rev
Tachometer Output Current: Max 20mA
Alarm Output: Fan ailure alarm and over temperature alarm
Alarm Output Current: Max 20mA
Digital Display Screen: Instant ambient operating temperature
Fan operationg status and speed
Life Expectance: 50,000 hours  

The pictures of our other Telecom cooling cabinet Brushless DC Fan and Fan controllers


Princple and use instruction of our 2 fans type fan controller for example, we can customize the brushless DC / EC Fan and controller according to your requirements.

Application in Telecommunication carbinet cooling units