The main technical parameters of performance parameters / Model BKGR-50 BKGR-71 BKGR-120 BKGR-250, commonly known as 2 3 5 10 Operating Voltage (V) AC220 AC220 / 380 AC380 AC380 Power Frequency (Hz) 50 50 50 50 Cooling amount (W) 5000 7120 12000 28000 Heating capacity (W) 5800 7700 13000 28000 Rated input power refrigeration 1,940,260,048,009,800 power (W) heating 1,770,242,047,008,800 Rated input current (A) 9.2 12.5 13.5 16.5 Cooling and heating 8.3 12 13 15.5 Dimensions indoor 520 × 1757 × 255 520 × 1757 × 255 540 × 1875 × 362 850 × 1200 × 400 length × width × height outdoor 860 × 543 × 254 952 × 702 × 312 957 × 739 × 414 964 × 1450 × 750 Weight (kg) indoor 525,776,105 outdoor 5175197235 Application area (m2) 22 ~ 32 30 ~ 45 55 ~ 85 100 ~ 150 height within three meters proof mark Ex-mark Exdm II BT4, Exdm II CT4, Exibdm II BT4, Exibdm II CT4, Note: The above parameters are for reference only, specific pieces of data in detail, "Product Manual" or to inquire. Explosion-proof air conditioning (central, wall, cabinet type, duct type, window type) Product features: 1, using international brands rolling piston compressor, low noise fan explosion, smooth running, reliable, energy saving, long life . 2, using efficient multi-fold radiator, coolant through contact with the air more fully, can greatly improve the air conditioning refrigeration and heat effect. 3, full-featured, automatic judgment and automatic operation, cooling, heating, dehumidification, air arbitrary choice, can be four-way adjustable wind. 4, beautiful appearance, convenient operation, space-saving, easy to install. 5, the power supply is 220V / 50Hz, 380V / 50Hz, 380V / 60Hz, 220V / 60Hz kinds. 6, the latest proof structure design, easy installation, safe, reliable, quality more secure. 7, proof mark: Exdmib Ⅱ BT4. Scope of application: a altitude does not exceed 2000m; b for the environment: temperature 5 ℃ ~ 38 ℃, non-corrosive gases; c presence ⅡA, ⅡB grade, T1 ~ T4 flammable gas, steam and air mixture formation. explosion hazard. Explosion-proof air conditioning [1, 1.5, 2, 3, 5 10, factory direct [cabinet machine, wall unit, central]