Specifications Model: AISI 304 stainless steel u frozen amount SD-G-300 u device body --300Kg / 1h; u carts size --1500 × 670 × 1200 × 1 u pallet layers --12 layer × 3 u tray size - -400MM * 600MM; u each height --115mm u Operating Temperature - + 120 ℃ ~ -196 ℃ can be arbitrarily set; u with + 120 ℃ high temperature sterilization function u lowest temperature inside --≤-196 ℃; u The maximum cooling rate - ≥ 50 ℃ / min; u maximum heating rate - ≥ 8 ℃ / min; u control accuracy - heating, cooling, thermostatic ± 2 ℃; u inside the air circulation systems - including motors, fans , air distribution device; u micro-pressure leak valve - when cavity pressure slightly positive pressure, the valve will automatically discharge; u electrical control systems - variable process controller, touch screen, PLC, alarm meter AC contactors, relays, switches, knobs; u power --380V, 220V (optional) 1.5kw; the device dimensions --1880 * 1680 * 1650; (H × W × D) u tunnel efficiency of 85% than the average freezer cold, u control system with touch screen + PLC control mode, with a touch screen or a computer as a PC, PLC for the next crew, the operator and enter quick-freezing process more convenient, and real-time monitoring frozen inside temperature change, but to observe the process operation, We will set the curve and the operating curve for comparison. u Set alarm device alarm in case the door is not closed when u The system has two sets of manual and automatic functions can be embodied in the touch screen, easy operation and reliability. High and low temperature control two systems are used PID regulator, the equipment accuracy tender requirements. u operating system - all in English operating system; pre-entered frozen process, after the boot completely unattended operation, the system will automatically lower the temperature curve in accordance with the process, insulation, and other activities out of the box;