state permission to create pressure vessel,heat stability and maintenance convenience. Advanced micro-computer controller, a powerful, high-speed
embedded microprocessor performance is much higher than similar products used in the single-chip machine.
Parameters:
Model | Single Compressor Series | Double Compressor Series | |||||||||
Model | SR-50WCS | SR-60WCS | SR-70WCS | SR-80WCS | SR-120WCS | SR-100WCS | SR-120WCS | SR-140WCS | SR-160WCS | ||
Rated Cooling Capacity | 50HZ | BTU/H | 558100 | 678620 |
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KCAL/H | 134150 | 165080 |
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KW | 162 | 190 |
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USRT | 44 | 55 |
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Power Supply |
| 50HZ | -380V/3PHASE/50HZ | ||||||||
Power |
| KW | 38 | 45 |
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Refrigeration circuit |
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| 1 | 2 | |||||||
Refrigerant flow control |
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| Thermal Expansion Valve | ||||||||
Refrigerant |
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| R22 | ||||||||
Type |
| Semi-hermetic Screw | |||||||||
Compressor | Quantity |
| 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
Start method |
| Y-ABStart | |||||||||
Capacity Control | % | 100-75-50-25 | |||||||||
Condensation | Type |
| High-efficiency external copper tube shell and tube | ||||||||
Quantity |
| 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | |
Cooling water pressure lost |
| Kpa | 39 | 40 | 43 | 45 | 45 | 43 | 40 | 40 | 40 |
Flow rate of cooling water |
| m²/h | 31 | 34 | 45 | 55 | 61 | 85 | 61 | 74 | 86 |
Ecaporator | Type |
| High-efficiency external copper tube shell and tube | ||||||||
Quantity |
| 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | |
Chilled water pressure lost |
| Kpa | 61 | 65 | 67 | 72 | 67 | 65 | 55 | 72 | 55 |
Flow rate of chilled water |
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| 28 | 31 | 45 | 45 | 55 | 52 | 55 | 74 | 88 |
Temperature control |
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| PUNP computer module | ||||||||
Safety protection device |
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| Protection of compressor overheat,Protection of electric current overload. Protection of high, lower pressure, Protection of waterflow, Protection of phase lose, Protection of cooling proof/overheat, Protection of creepage | ||||||||
Pipe size | Chilled water into/out |
| 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 5 |
Cooling water into/out |
| 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | |
Machine weight |
| kg | 870 | 1060 | 1130 | 1570 | 2100 | 1650 | 1800 | 2160 | 2720 |
Operation weight |
| kg | 1010 | 1200 | 1550 | 1720 | 2390 | 1950 | 2090 | 2700 | 3150 |
External size |
| cm | 192x82x165 | 192x82x165 | 198x85x170 | 223x85x175 | 235x95x175 | 235x95x175 | 287x95x175 | 287x95x175 | 320x95x180 |