The DRB-3 is designed to suit small types of mobile & stationary equipment for Australian conditions
Compact in design and providing high cooling capacity up to 3kw. The DRB-3 is the best solution and latest technology in Electric compressor Air Conditioners
DISPLACEMENT 36CC
INPUT VOLTAGE 12V, 24V & 48
INPUT VOLTAGE OF THE CONTROLLER 12V / 48 V
MAX COOLING CAPACITY 1.0KW @ 12 Volt - 3 kw @ 48 v
The unit consists of scroll compressor, built-in sensorless brushless DC motor and external electronics. The scroll compressor is driven by sensorless BLDC motor directly without any coupling, and the motor is driven by external electronics, which feedback signal is from the digital controller. Features & Specifications.
Soft starting
Over voltage and under voltage protection
Locked-rotor protection and current limiter protection
Stepless speed regulation by variable analog signal input(0-5VDC or 5-11VDC)
12 VDC: 10-15VDC (Max. speed: 1000RPM)
24 VDC: 21-32VDC (Max. speed: 2500RPM)
48 VDC: 45-56VDC (Max. speed: 3000RPM)
The DRB3 is an electronic compressor drive unit, at 36cc capacity with a BLDC motor and digital controller to operate the drive system. The electric motor is cooled by the suction flood back to the compressor surrounding the windings of the motor. The unit is compact in design and an easy fitment to most applications.