30tr to 150tr Screw Compressor Air Cooled Water Chiller
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China [CN] Specification of screw air cooled chiller
| Model | MG-30C | MG-40C | MG-50C | MG-60C | MG-80C | MG-100C | MG-120C | MG-150C | MG-180C | |
| Cooling capacity | USRT | 22.2 | 31 | 40.4 | 43.2 | 58.3 | 72.5 | 87.6 | 114.9 | 133.6 |
| Kcal/h | 67080 | 93740 | 122120 | 130720 | 176300 | 219300 | 264880 | 347440 | 404200 | |
| KW | 78 | 109 | 142 | 152 | 205 | 255 | 308 | 404 | 470 | |
| Power supply | 3PH-380V-50Hz | |||||||||
| Refrigerant | Type | R22 | ||||||||
| Controler | Thermostatic expansion valve | |||||||||
| Compressor | Type | Semi-hermetic screw | ||||||||
| Power(kw) | 28 | 38 | 47 | 52 | 68 | 83 | 97 | 124 | 146 | |
| Start | Y-△ | |||||||||
| Capacity control | 25%-50%-75%-100% | |||||||||
| Evaporator | Type | Shell and tube | ||||||||
| Water flow(m³/h) | 13 | 19 | 24 | 26 | 35 | 44 | 53 | 69 | 81 | |
| Dia.of inlet/outlet(inch) | DN65 | DN65 | DN80 | DN80 | DN80 | DN80 | DN80 | DN100 | DN100 | |
| Condenser | Type | Inner screw copper tube aluminum plate fins | ||||||||
| Air cooling flow(m³/h) | 27000 | 40000 | 50000 | 60000 | 80000 | 100000 | 120000 | 150000 | 180000 | |
| Protection System | Compressor overheat protection, high/low pressure protection,phase missing/sequence protection, flow rate protection, anti-frozen protection. | |||||||||
| Dimension | L | 2350 | 3200 | 3200 | 3300 | 3300 | 4400 | 3850 | 4750 | 5850 |
| W | 1450 | 1450 | 1450 | 2300 | 2300 | 2300 | 2200 | 2200 | 2200 | |
| H | 2150 | 2150 | 2150 | 2400 | 2400 | 2400 | 2350 | 2450 | 2450 | |
| Weight(kg) | 1800 | 1900 | 2300 | 2480 | 3200 | 3800 | 3300 | 4000 | 5000 | |
Details photos of screw air cooled chiller
-Water temperature range 5ºC to 35ºC.
-Bitzer semi-hermetic screw compressor.
-4 grade capacity control, 25%-50%-75%-100%.
-Shell and tube evaporator, high efficiency and cleanable(plat type available on request).
-Aluminum fin type condenser with adequate heat exchanging surface.
-Refrigeration solenoid valve, to protect compressor when stop.
-Refrigerant sight glass, to further monitor the refrigerant status in the system, so to check the unit running status.
-Microcomputer and Siemens PLC control for options, overall monitoring of unit running status.
-Axial fan motor, with independent motor support bracket.
-Multi-protection devices to make sure the chiller and the equipment running safety.
-Schneider electrical components.
-Danfoss/Emerson thermal components.
Unit Safety Protection
-Compressor internal protection
-Over current protection
-High/low pressure protection
-High discharge temperature alarm
-Over temperature protection
-Flow switch
-Phase sequence/phase missing protection
-Anti freezing protection
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