#Industry News
EXTRCOOL Inverter Cold Room Unit, Fast Cooling That Locks Freshness at the Door
40% Faster Pull-Down, 70% Lower Starting Current, ±0.5°C Stability: Crossing the Ice Crystal Zone Before Cells Pay
Cold room operators' fear is goods arriving while temperature has not dropped: slow cooling keeps food in the ice crystal zone where crystals pierce cell walls and thawing drains the juices, so fast cooling is the first gate of preservation. EXTRCOOL Inverter Cold Room Unit removes slow with 20 to 95Hz wide-frequency operation, raising pull-down efficiency 40%, while flexible start and stop cuts starting current 70% and AI frequency control holds room fluctuation within ±0.5°C. Sixteen years of inverter refrigeration and a 20,000-square-meter automated park back the capability, with 600 service points closing the loop. EXTRCOOL provides variable-frequency cold storage solutions.
