DC Inverter R290 Refrigerant Commercial Air Source Heat Pumps 380V 3Ph 50-60Hz
The R290 Commercial Heat Pump Series is a high-efficiency heating solution designed for commercial applications. Featuring advanced R290 refrigerant technology, Dual DC Inverter technology, and intelligent control functions, it delivers efficient, stable, and flexible heating performance.
With ErP A+++ energy efficiency, a high SCOP of 4.57, and a maximum outlet temperature of 78°C, this commercial heat pump provides an energy-saving solution for modern heating and hot water applications.
Using R290 natural refrigerant with ODP=0 and low GWP (GWP=3), the system provides an environmentally friendly and efficient heating solution.
The advanced Dual DC Inverter Technology enables precise heating adjustment and efficient operation, achieving a maximum output temperature of 78°C.
The system achieves:
· ErP Level A+++ energy efficiency (at 35°C)
· High SCOP of 4.57
Providing excellent efficiency for commercial applications.
Equipped with a built-in Wi-Fi module, the system supports convenient connectivity and intelligent operation.
Features include:
· Multilingual operation
· Automatic temperature adjustment
· Night operation mode
· IoT cloud management platform
The system supports:
· SG Smart Grid functionality
· Cascade control up to 8 units
· Timed high-temperature disinfection
· Customizable built-in pumps
· Refrigerant leak sensors
· External heat source and water tank control
| Model | PW150-DKZLRS-E | PW300-DKZLRS-E |
| DHW Condition-Ambient Temp.(DB/WB):20/15°C,Water Temp.(In/Out):15/55°C | ||
| Heating Capacity Range (kW) | 23.8~68 | 40.0~130 |
| Heating Power Input Range(kW) | 4.23~15.46 | 9.0~29.5 |
| COP Range | 4.46~5.62 | 4.4~5.5 |
| Heated water output (L/H) | 1462 | 2580 |
| Heating Condition - Ambient Temp.(DB/WB):7/6°C,Water Temp.(In/Out):30/35°C | ||
| Heating Capacity Range (kW) | 18.4~49.25 | 35.2~92 |
| Heating Power Input Range(kW) | 4.23~12.96 | 7.0~23.8 |
| COP Range | 3.8~4.3 | 3.86~5.02 |
| Cooling Condition - Ambient Temp.(DB/WB):35/24°C,Water Temp.(In/Out):12/7°C | ||
| Cooling Capacity Range (kW) | 13.8~34.5 | 25~66 |
| Cooling Power Input Range (kW) | 5.2~16.2 | 8.92~30.7 |
| EER Range | 2.12~2.65 | 2.15~2.8 |
| ErP Level (35°C) | A+++ | A+++ |
| ErP Level (55°C) | A++ | A++ |
| Power supply | 380V/3Ph/50-60Hz | |
| Max. power input (kW) | 20 | 40 |
| Max. current (A) | 32 | 64 |
| Fuse or circuit breaker (A) | 40 | 80 |
| Wire diameter (mm²) | 10mm² | 22mm² |
| Diameter of pipe (mm) | G1.5" | G2" |
| Sound power level (dB(A)) | ≤77 | ≤85 |
| Sound pressure level (dB(A)) | 62 | 65 |
| Water Flow(m3/h) | 5.8 | 11.6 |
| Water Pressure Drop (max) kPa | 80 | 120 |
| Net Weight (kg) | 370 | 745 |
| Body size(W*D*H) (mm) | 1195×980×1900 | 2510×979×1882 |
| Packing size(W*D*H)(Polywood) | 1275*1060*2100 | 2560×1030×2000 |
| IP Grade (Level of protection) | IPX4 | |
| Refrigerant | R290 | |
| Operation Ambient Temp. (°C) | -25~43°C | |
| Water outlet temperature (°C) | 20~78°C(DHW ) | |
| Water outlet temperature (°C) | 20~78°C(Heating) | |
| Water outlet temperature (°C) | 7~35°C(Cooling) | |
| Note: The data above is for reference only,please refer to the nameplate on the unit if for more specific data. | ||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.