Hot Sale 478kw Air-Cooled Screw Water Chillers for Central Air Conditioning

Model NO.: DLA-S2-450A
Application Fields: Food Processing
Application Machine: Precision Machine Tool
Certification: CE
Condition: New
Size(mm): 3600*2160*2600
Weight(Kg): 4500
Trademark: DARREN
Transport Package: Standard Wooden Package
Specification: CE, SGS, ISO9001
Origin: China
HS Code: 8418692090
INDUSTRIAL CE APPROVED AIR/WATER COOLED CHILLER

1. Our factory in Shanghai-15000 square meters

Hot Sale 478kw Air-Cooled Screw Water Chillers for Central Air Conditioning


2. Festures for air cooled screw chiller

1) Cooling capacity: 180kw~1520kw

2) Cooling conditions: Chilled water inlet temperature is 12 degrees, outlet temperature is 7 degrees Ambient temperature is 35 degrees

3) Input power: 3P-380V-50Hz, Allowable fluctuate voltage: ± 10%, allowable voltage difference in phase: ± 2%.

4) Measuring noise spot: 2m ahead and 1.5m high in front of chiller with average measurement on four dimensions.

5) Semi-closed 5: 6 asymmetric twin-screw compressor from world-renowned brand, trouble-free operation over 100000hours.

6) Eight stages volume control or 0%-100% automatic regulation.

7) Fluoride-resistant high-performance motor from French.

8) Use PLC microcomputer control from Germany Siemens LCD touch screen, both English and Chinese human-machine interface.

9) Wide range of variable chilled water temperature to meet the industrial requirements throughout whole year.

10) Friendly choose to use environmentally R407C or R134A refrigerant.

11) Free step-down triangle stars starter

12. Dual refrigeration circuits to each other back-up

3. Pictures reference for air cooled screw chiller
Hot Sale 478kw Air-Cooled Screw Water Chillers for Central Air Conditioning
4. DARREN Team
Hot Sale 478kw Air-Cooled Screw Water Chillers for Central Air Conditioning
  Item                                          Type DLA-
1802 2202 2602 2902 3202 3602 4002 4552 5102 5652 6202 6602 7002 7602 8202 8402
Nominal cooling capacity KW 180 220 260 290 320 360 400 455 510 565 620 660 700 760 820 840
104Kcal/h 15.5  18.9  22.4  24.9  27.5  31.0  34.4  39.1  43.8  48.6  53.3  56.7  60.2  65.3  70.5  72.2 
RT 51  63  74  82  91  102  114  129  145  161  176  188  199  216  233  239 
Nominal heating capacity KW 200 245 290 325 360 405 450 510 570 635 700 745 790 855 920 944
104Kcal/h 17.2  21.1  24.9  27.9  31.0  34.8  38.7  43.8  49.0  54.6  60.2  64.1  67.9  73.5  79.1  81.2 
RT 57  70  82  92  102  115  128  145  162  181  199  212  225  243  262  268 
 Run control Use PLC microcomputer control
Power Supply 380V/3N/50Hz
Machine power kW 65.3 73.4 89.5 94.5 105.7 114.7 126.7 139.7 152.5 172.6 192.5 205.9 219.2 238.5 257.8 262.5
Machine operating current A 114.3 128.5 156.6 165.4 185 200.8 221.7 244.5 266.9 302 336.9 360.3 383.6 417.4 451.2 459.6

Compressor		 Type Semi-closed 5:6 asymmetric twin-screw compressor
Startup type YStart
Energy regulation 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100% or automatic regulation
Refrigeration power kW 55 67.1 79.2 87.3 95.4 105.9 116.4 129.3 142.2 162.2 182.2 190.4 198.6 217.9 237.2 241.9
Refrigeration current A 96.3 117.4 138.6 185.4 167 226.3 203.7 283.8 248.9 333.2 318.9 381.4 347.6 423.6 415.1 461
Heating power  kW 53.6 65.4 77.2 85.1 93 103.2 113.4 126 138.6 158.1 177.6 185.6 193.6 212.4 231.2 235.8
Heating current A 93.8 114.5 135.1 149 162.8 180.6 198.5 220.5 242.6 276.7 310.8 324.8 338.8 371.7 404.6 412.3
Evaporator Type Pipe dry high efficiency heat exchanger
Flow m3/h 30.9  37.7  44.6  49.7  54.9  61.7  68.6  78.0  87.4  96.9  106.3  113.1  120.0  130.3  140.6  144.0 
Interface size DN 80 80 100 100 100 100 125 125 125 150 150 150 150 150 200 200
Water pressure drop kPa 46 46 47 48 49 50 51 52 52 52 52 54 54 56 57 57
Condenser Type  Imported efficiency copper pipe and aluminum foil wing heat exchanger
Air flow m3/h 69940  85446  100952  112292  123631  138661  153690  173899  194107  216429  238750  253095  267440  291042  314643  321994 
Condenser fan Quantity  SET  6 6 6 6 6 6 6 6 8 8 12 12 12 12 12 12
Stand-alone power  kW 0.85 0.85 1.32 1.32 1.6 1.6 2.2 2.2 2.2 2.2 1.32 1.32 1.6 1.6 1.6 2.2

Refrigerant		 Type R22
Refrigerant volume kg 46 67 67 74 82 95 102 115 131 146 159 165 179 194 210 215
Overall size Length mm 3200 3200 3200 3400 3400 4000 4000 4400 4400 6400 6400 6400 6400 6700 6700 7100
Width mm 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200
Height mm 2300 2300 2300 2300 2300 2300 2300 2300 2300 2300 2560 2560 2560 2560 2560 2560
Noise dB(A) 64 64 64 64 64 64 67 67 68 68 68 68 68 68 69 69
Machine weight kg 3200 3330 3330 3750 3850 4200 4400 4600 4800 4950 5200 5450 5750 5840 5900 6150
Operating weight kg 3500 3700 3700 4100 4200 4500 4800 4900 5300 5500 5700 5950 6300 6400 6500 6850INDUSTRIAL CE APPROVED AIR/WATER COOLED CHILLER

1. Our factory in Shanghai-15000 square meters

Hot Sale 478kw Air-Cooled Screw Water Chillers for Central Air Conditioning


2. Festures for air cooled screw chiller

1) Cooling capacity: 180kw~1520kw

2) Cooling conditions: Chilled water inlet temperature is 12 degrees, outlet temperature is 7 degrees Ambient temperature is 35 degrees

3) Input power: 3P-380V-50Hz, Allowable fluctuate voltage: ± 10%, allowable voltage difference in phase: ± 2%.

4) Measuring noise spot: 2m ahead and 1.5m high in front of chiller with average measurement on four dimensions.

5) Semi-closed 5: 6 asymmetric twin-screw compressor from world-renowned brand, trouble-free operation over 100000hours.

6) Eight stages volume control or 0%-100% automatic regulation.

7) Fluoride-resistant high-performance motor from French.

8) Use PLC microcomputer control from Germany Siemens LCD touch screen, both English and Chinese human-machine interface.

9) Wide range of variable chilled water temperature to meet the industrial requirements throughout whole year.

10) Friendly choose to use environmentally R407C or R134A refrigerant.

11) Free step-down triangle stars starter

12. Dual refrigeration circuits to each other back-up

3. Pictures reference for air cooled screw chiller
Hot Sale 478kw Air-Cooled Screw Water Chillers for Central Air Conditioning
4. DARREN Team
Hot Sale 478kw Air-Cooled Screw Water Chillers for Central Air Conditioning
  Item                                          Type DLA-
1802 2202 2602 2902 3202 3602 4002 4552 5102 5652 6202 6602 7002 7602 8202 8402
Nominal cooling capacity KW 180 220 260 290 320 360 400 455 510 565 620 660 700 760 820 840
104Kcal/h 15.5  18.9  22.4  24.9  27.5  31.0  34.4  39.1  43.8  48.6  53.3  56.7  60.2  65.3  70.5  72.2 
RT 51  63  74  82  91  102  114  129  145  161  176  188  199  216  233  239 
Nominal heating capacity KW 200 245 290 325 360 405 450 510 570 635 700 745 790 855 920 944
104Kcal/h 17.2  21.1  24.9  27.9  31.0  34.8  38.7  43.8  49.0  54.6  60.2  64.1  67.9  73.5  79.1  81.2 
RT 57  70  82  92  102  115  128  145  162  181  199  212  225  243  262  268 
 Run control Use PLC microcomputer control
Power Supply 380V/3N/50Hz
Machine power kW 65.3 73.4 89.5 94.5 105.7 114.7 126.7 139.7 152.5 172.6 192.5 205.9 219.2 238.5 257.8 262.5
Machine operating current A 114.3 128.5 156.6 165.4 185 200.8 221.7 244.5 266.9 302 336.9 360.3 383.6 417.4 451.2 459.6

Compressor		 Type Semi-closed 5:6 asymmetric twin-screw compressor
Startup type YStart
Energy regulation 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100% or automatic regulation
Refrigeration power kW 55 67.1 79.2 87.3 95.4 105.9 116.4 129.3 142.2 162.2 182.2 190.4 198.6 217.9 237.2 241.9
Refrigeration current A 96.3 117.4 138.6 185.4 167 226.3 203.7 283.8 248.9 333.2 318.9 381.4 347.6 423.6 415.1 461
Heating power  kW 53.6 65.4 77.2 85.1 93 103.2 113.4 126 138.6 158.1 177.6 185.6 193.6 212.4 231.2 235.8
Heating current A 93.8 114.5 135.1 149 162.8 180.6 198.5 220.5 242.6 276.7 310.8 324.8 338.8 371.7 404.6 412.3
Evaporator Type Pipe dry high efficiency heat exchanger
Flow m3/h 30.9  37.7  44.6  49.7  54.9  61.7  68.6  78.0  87.4  96.9  106.3  113.1  120.0  130.3  140.6  144.0 
Interface size DN 80 80 100 100 100 100 125 125 125 150 150 150 150 150 200 200
Water pressure drop kPa 46 46 47 48 49 50 51 52 52 52 52 54 54 56 57 57
Condenser Type  Imported efficiency copper pipe and aluminum foil wing heat exchanger
Air flow m3/h 69940  85446  100952  112292  123631  138661  153690  173899  194107  216429  238750  253095  267440  291042  314643  321994 
Condenser fan Quantity  SET  6 6 6 6 6 6 6 6 8 8 12 12 12 12 12 12
Stand-alone power  kW 0.85 0.85 1.32 1.32 1.6 1.6 2.2 2.2 2.2 2.2 1.32 1.32 1.6 1.6 1.6 2.2

Refrigerant		 Type R22
Refrigerant volume kg 46 67 67 74 82 95 102 115 131 146 159 165 179 194 210 215
Overall size Length mm 3200 3200 3200 3400 3400 4000 4000 4400 4400 6400 6400 6400 6400 6700 6700 7100
Width mm 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200
Height mm 2300 2300 2300 2300 2300 2300 2300 2300 2300 2300 2560 2560 2560 2560 2560 2560
Noise dB(A) 64 64 64 64 64 64 67 67 68 68 68 68 68 68 69 69
Machine weight kg 3200 3330 3330 3750 3850 4200 4400 4600 4800 4950 5200 5450 5750 5840 5900 6150
Operating weight kg 3500 3700 3700 4100 4200 4500 4800 4900 5300 5500 5700 5950 6300 6400 6500 6850

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