Double compressor head water-cooled chiller, powered by two compressors inside, with less noise and greater cooling capacity. The characteristics of this type of unit include energy saving, energy-saving, and noise reduction. It can operate in ambient temperatures ranging from -30 ℃ to+45 ℃, and its waterproof design can be directly placed outdoors without the need for a computer room, saving users a lot of money and labor costs.
Double compressor head water-cooled chiller, powered by two compressors inside, with less noise and greater cooling capacity.
The characteristics of this type of unit include energy saving, energy-saving, and noise reduction.
It can operate in ambient temperatures ranging from -30 ℃ to+45 ℃, and its waterproof design can be directly placed outdoors without the need for a computer room, saving users a lot of money and labor costs.
| |
SJ-20WD |
| refrigeration power |
Kcal / KW |
56760/66 |
| power supply |
V |
3∮ 380~380V- 50HZ(Can be customized) |
| operating current |
A |
30 |
| refrigerant |
Kind |
R407C, R404A, R134A, R22 |
| FILLING QUANTIT(kg) |
10 |
| compressor power |
KW |
6.6*2 |
| Number of compressors |
|
2 |
| cooling water flow |
m3/h |
16 |
| water pump |
KW |
1.5 |
| Freezing flow rate |
m3/hr |
12 |
| Standard pipe diameter |
MM |
60 |
| Design dimensions |
L(mm) |
1680 |
| W(mm) |
775 |
| H(mm) |
1480 |
| weight |
kg |
440 |
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The dual compressor head water-cooled chiller is a universal refrigeration equipment widely used in the injection molding industry, chemical industry, food industry, electroplating industry, laser industry, electronics industry, etc.
Internal protection alarm device:
1. High and low pressure protection device: If the low pressure gauge is below the set value, an alarm will be triggered and the compressor will be stopped. If the high pressure gauge is above the set value, an alarm will be triggered and the compressor will be stopped (to protect the compressor)
2. Low water level alarm: When the water level in the water tank drops below the water level switch, an alarm is triggered and the water pump is stopped to protect it. (To prevent the water pump from running without water and damaging the shaft seal)
3. Thermal overload protection: When the current of the water pump and compressor exceeds the set value, it will alarm and stop, protecting the water pump and compressor from damage due to excessive current.
4. Reverse phase protection: The reverse phase protector prevents the unit from reversing and damaging the water pump and compressor
Schematic diagram of 60KW air-cooled chiller

Q: I need to lower the temperature of the extruder. Can this chiller meet the requirements?
Answer: No problem, different specifications of chiller units can be customized according to the size of the extruder.