R134a Air-Cooled Screw Chillers 130Tons
- Capacity Range: 30 to 150 tons;
- Refrigerant: 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: 30 to 143 tons;
Refrigerant: 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 R134A | |||||
| Model | LALC-340D3F | LALC-390D3F | LALC-480D3F | LALC-520D3F | |
| Refrigerant | R134A | R134A | R134A | R134A | |
| Rated Cooling Cap. | kW | 356 | 382 | 470 | 504 |
| Tons | 101.14 | 108.52 | 133.52 | 143.18 | |
| Comp. Input Power | Cooling kW | 47.7*2 | 50.6*2 | 61.9*2 | 65.9*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 | 2 | 2 | 2 | 2 | |
| Capacity Control % | Stepless Capacity Control or 0,25,37.5, 50,62.5, 75, 87.5, 100 | ||||
| Control Mode | |||||
| Refrigerant Charge | 86 | 92 | 114 | 122 | |
| Condenser | Copper tubes with hydrophilic corrugated aluminum fins | ||||
| Evaporator | Type | Shell and Tube | |||
| Maximum pressure MPa | 1 | ||||
| IN/OUT pipe inch | 4" | 4" | 3"*2 | 3"*2 | |
| CW IN/OUT Temp. ℃ | 12/7 | 12/7 | 12/7 | 12/7 | |
| Water flow m3/h | 61.2 | 65.7 | 80.8 | 86.7 | |
| Pressure Drop KPa | 65 | 69 | 74 | 78 | |
| Condensing Fan | Type | Axial Type | |||
| Air Volume m3/h | 162800 | 162800 | 244200 | 244200 | |
| Fan power qty | 1.85*8 | 1.85*8 | 1.85*12 | 1.85*12 | |
| Operation Noise dB(A) | 87 | 88 | 88 | 91 | |
| Unit Weight（kg） | 3350 | 3640 | 3820 | 4030 | |
| Operation Weight（kg） | 3450 | 3750 | 3930 | 4150 | |
| Unit dimensions（L*W*H) | 4500*2100*2350 | 4500*2100*2350 | (2*3400)*2100*2300 | (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 temp. 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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