The 300kW water-cooled screw chiller is one of our company's conventional products, used for cooling mechanical equipment. If the heat generation of the equipment is less than 300KW, this product from our company can be selected. The motor can be equipped with a soft starter, which can smoothly start/stop the motor, avoid electrical shock caused by traditional starting methods such as direct start and star/delta start, and effectively reduce the starting current and distribution capacity.
The 300kW water-cooled screw chiller is one of our company's conventional products, used for cooling mechanical equipment. If the heat generation of the equipment is less than 300KW, this product from our company can be selected. The motor can be equipped with a soft starter, which can smoothly start/stop the motor, avoid electrical shock caused by traditional starting methods such as direct start and star/delta start, and effectively reduce the starting current and distribution capacity.
| |
SJ-340WS |
| refrigeration capacity |
Kcal / KW |
269524/ 313.4(R22) |
| power supply |
V |
3∮ 380~380V- 50HZ(Can be customized) |
| operating current |
A |
122.7 |
| refrigerant |
Kind |
R407C, R404A, R134A, R22 |
| FILLING QUANTIT(kg) |
50 |
| compressor power |
KW |
73 |
| Number of compressors |
|
1 |
| Cooling water requires a flow rate |
m3/h |
77.3 |
| water pump |
KW |
optional |
| Flow rate of chilled water |
m3/hr |
54 |
| Standard pipe diameter |
MM |
150 |
| Design dimensions |
L(mm) |
2700 |
| W(mm) |
970 |
| H(mm) |
1700 |
| weight |
kg |
1700 |
The cooling capacity of a 300KW water-cooled screw chiller is calculated based on the conventional outlet temperature of 10 ℃, inlet temperature of 15 ℃, evaporation temperature of 5 ℃, condensation temperature of 40 ℃, and ambient temperature of 35 ℃.
Characteristics of 300KW water-cooled screw chiller
1. The host adopts a 5:6 asymmetric rotor semi enclosed screw compressor, with an integrated motor and compressor, and no shaft seal leakage
2. The compressor is started with a soft starter to avoid impact on the power grid
3. The unit has minimal vibration, and the foundation does not require vibration isolation measures, making installation simple
4. The unit can implement intelligent control according to the demand of the load: 0-25-50-100% capacity control, saving energy
5. The screw type chiller compressor head can operate for over 40000 hours without any faults
protection function
Pressure protection: high voltage protection and low voltage protection, electrical automatic control protection, compressor protection
Motor protection: phase loss protection, reverse phase protection, overload protection, motor overheating protection
Antifreeze protection: When the temperature of the chilled water is too low, the unit automatically shuts down to prevent the evaporator from freezing
Pipeline connection diagram

Q: Can this chiller be used in the injection molding industry?
Answer: It can be used in the injection molding industry, as well as in industries such as chemical, electronics, die-casting, food, and textile.