K-2000 Diesel semi trailer freezer unit with electric standby system AC380V/three phase 60HZ or AC220V three phase.This semi trailer refrigeration unit has one independent 404D-22 Perkins engine,generator and BOCK 4TFRY compressor with big cooling capacity with fresh and freezer function .The lowest temperature can be -30℃ and Automatic defrosting (hot gas defrosting) and manual forced defrosting.The cooling capacity is bigger than Carrier X2-2100 and Thermo king SLXi-400.
