TR-550S electric standby units

Guchen Thermo TR-550S Electric standby refrigeration unit uses an external electricity source and electric motor to maintain the internal temperature of the trailer during extended stops or to pre-cool the trailer prior to loading –thereby reducing the cooling energy required on vehicle start-up. Customers were mostly satisfied. Electric mode operation reduces emissions, noise and fuel consumption, and it prolongs the life of the refrigeration unit. TR-550s electric standby