Air-Cooled Screw Chillers 100Tons
- Capacity Range: 32 to 400 tons;
- Refrigerant: R-407C, R-134a
- Compressor Design: semi-hermetic screw, Bitzer/Refcomp/Hanbell available.
- Capacity Control: Stepless control or multi-steps control
- Energy Efficiency Rating (EER):9.8~11.6, COP 2.9~3.4
- Power Supply: 380~415V/3PH/50Hz
- 描述
- Specifications
- Application
- Global Tab
Air Cooled Screw Chillers
Capacity Range: 32 to 400 tons;
Refrigerant: R-407C, R-134a
Compressor Design: semi-hermetic screw, Bitzer/Refcomp/Hanbell available.
Capacity Control: Stepless control or multi steps control
Energy Efficiency Rating (EER):9.8~11.6 , COP 2.9~3.4
Power Supply: 380~415V/3PH/50Hz
Optional features:
- Partial Heat Recovery
- VSD Compressor
| Air Cooled Screw Chiller | |||||||
| Model | LALC-260S2F | LALC-280S2F | LALC-320S2F | LALC-340D2F | LALC-390D2F | LALC-480D2F | |
| Refrigerant | R407C | R407C | R407C | R407C | R407C | R407C | |
| Rated Cooling Cap. | kW | 253 | 273 | 311 | 318 | 370 | 432 |
| Tons | 71.88 | 77.56 | 88.35 | 90.34 | 105.11 | 122.73 | |
| Comp. Input Power | Cooling kW | 74.3 | 80 | 91.2 | 49*2 | 54.8*2 | 63.5*2 |
| Power Supply | 380V /3PH /50Hz (Check for 60Hz) | ||||||
| Safety Devices | Phase reversion protection, phase loss protection, overcurrent protection, discharge temperature protection, high and low pressure protection, low-temperature protection, water flow protection | ||||||
| Refrigerant Circuits | 1 | 1 | 1 | 2 | 2 | 2 | |
| Capacity Control % | Stepless Capacity Control or 0,50,75, 100 | Stepless Capacity Control or 0,25,37.5, 50,62.5, 75, 87.5, 100 | |||||
| Control Mode | Microcomputer Control | Microcomputer Control/PLC Control | |||||
| Refrigerant Charge | 61 | 66 | 75 | 77 | 89 | 104 | |
| Condenser | Copper tubes with hydrophilic corrugated aluminum fins | ||||||
| Evaporator | Type | Shell and Tube | |||||
| Maximum pressure MPa | 1 | ||||||
| IN/OUT pipe inch | 3" | 3" | 4" | 4" | 4" | 3"*2 | |
| CW IN/OUT Temp. ℃ | 12/7 | 12/7 | 12/7 | 12/7 | 12/7 | 12/7 | |
| Water flow m3/h | 43.5 | 46.9 | 53.5 | 54.7 | 63.6 | 74.3 | |
| Pressure Drop KPa | 47 | 55 | 60 | 65 | 69 | 74 | |
| Condensing Fan | Type | Axial Type | |||||
| Air Volume m3/h | 122100 | 162800 | 162800 | 162800 | 162800 | 244200 | |
| Fan power qty | 1.85*6 | 1.85*8 | 1.85*8 | 1.85*8 | 1.85*8 | 1.85*12 | |
| Operation Noise dB(A) | 86 | 86 | 87 | 87 | 88 | 88 | |
| Unit Weight（kg） | 2730 | 2980 | 3180 | 3350 | 3640 | 3820 | |
| Operation Weight（kg） | 2810 | 3070 | 3280 | 3450 | 3750 | 3930 | |
| Unit dimensions（L*W*H) | 3400*2100* 2300 | 4500*2100* 2350 | 4500*2100* 2350 | 4500*2100* 2350 | 4500*2100* 2350 | (2*3400)*2100* 2300 | |
| Note: The above data are gotten under the following testing conditions: | |||||||
| 1. Nominal cooling capacity： ambient air DB/WB 35℃/24℃，inlet/outlet chilled water 12/7℃, fouling factor 0.088 m2 ℃/kW； | |||||||
| 2. Chilled water temperature range 5~15℃; | |||||||
| 3. Ambient Temperature: 15~43℃; | |||||||
| 4. The specifications may have some changes due to product improvement without notice. | |||||||
- Typical applications include schools, hospitals, hotels, and offices.
- Air conditioning for medium to large scale facilities.
- Process cooling at factory, manufacturing operations
- Data Center
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