Gree GREE MACHINE OIL COOLER — Gree GREE MACHINE OIL COOLER Inverter User & Service Manual PDF (EN)

GREE MACHINE OIL COOLER PRODUCT FEATURES HIGH EFFICIENCY High-efficiency heat exchanger: Adopting slit hydrophilic aluminum foil fin and heat exchange copper pipe with internal thread to improve heat transfer coefficient and efficiency. Compressor: Adopting switched inverter reluctance compressor to make full use of compressor reluctance torque, the efficiency can be increased by 5% with the under the same output capability. Traditional fixed machine Traditional inverter machine Gree inverter machine Temp Temp Temp Room Temp Temp. fluctation Room Temp Temp. fluctation Room Temp Setting Temp Setting Temp Setting Temp Temp.

fluctation Time Time on off on off on Rated refrigerating capacity on off on off on Rated refrigerating capacity on Rated refrigerating capacity √Rapid cooling speed √Small Temp. fluctuation √ No frequent switch X Frequent switch X Large Temp. fluctuation X Low cooling speed X Large Temp. fluctuation 01 Transmission technology of 180°sine wave: 180° current output smooth sine wave, with small harmonic content and torque ripple, wide adjustment range,stable motor running to meet the temperature requirements of various occasions, save energy and ensure user comfort. Torque control technology:

Adopting optimal control principle to minimize the torque output of the min current, reduce the loss of the motor winding and the intelligent power module to achieve energy-efficient operation. GREE MACHINE OIL COOLER 180°sine wave dc drive Torque control technology Output torque Max torque control Gree Oil Cooler is a kind of special cooling equipment with the features of high efficiency, energy saving and environmental protection to provide cooling oil for various CNC machine tools( wire-cutting, grinder, machining center, etc.) Traditional torque control Adjustable speed at 1200~7200r/min Current 180°sine wave Time Voltage 180° Current ( A) 02 03