Electric truck refrigeration units are medium or low temperature transportation refrigeration systems used to remove heat and maintain a stable temperature for frozen and refrigerated goods during transportation or storage. It is installed in insulated vans, cargo trailers, trucks, intermodal containers and railcars. SE series is a kind of full electric truck refrigeration unit for minivan, van or truck that used for short or middle distance transport. Features Further enhancement of precision control allows for maximum accuracy and minimum failure rates. Goods will be safely stored and delivered in perfect condition - we have a temperature range of -18°C to +30°C. We also ensure that your system runs smoothly and reliably. Hot air defrost setting to prevent moisture buildup in the freezer during peak temperatures.