Danfoss HRP Series Compressors .Through different displacement gradations, the series precisely covers light to medium commercial refrigeration needs from 1.5 HP to 2.5 HP, making it particularly suitable for refrigeration and freezing systems using R404A and its environmentally friendly alternative refrigerants. The most suitable model should be selected based on specific cooling requirements, evaporation temperature, refrigerant type, and voltage.
Cold rooms, refrigerated display cases, refrigeration units
Medium-sized cold rooms, low-temperature freezing equipment, refrigeration units
Covers light to medium commercial refrigeration
II. Technical Features and Common Advantages
Efficient and Reliable Scroll Technology
High Efficiency: Continuous compression process ensures high volumetric efficiency and excellent COP performance under rated cooling conditions.
High Reliability: Few moving parts (only orbiting and fixed scrolls), no suction/discharge valves, strong resistance to liquid slugging and contaminants, resulting in a long service life.
Smooth Operation: Minimal torque variation, with significantly lower vibration and noise levels compared to piston compressors of the same capacity.
Broad Refrigerant Compatibility
Optimized for medium- and low-temperature refrigerants like R404A and its eco-friendly alternatives (e.g., R448A, R449A), allowing for direct "Drop-in" replacement to facilitate system environmental upgrades.
Robust and Durable Design
Internal Protection Device: Built-in motor protector (INT69) provides overload and overtemperature protection.
Robust Housing: Utilizes a high-quality cast iron housing, ensuring long-term mechanical strength and stability.
Optimized Oil System: Ensures reliable lubrication under various operating conditions.
Wide Applicability
Broad Operating Range: Designed for medium- to low-temperature evaporation ranges (e.g., -40°C to +10°C ET), suitable for refrigeration and freezing applications.
Global Voltage Support: Offers various voltage and frequency (50/60Hz) options to accommodate different power standards worldwide.
III. Application and Selection Guide
HRP038T4: Suitable for equipment with relatively small cooling capacity requirements, such as convenience store beverage coolers, small cake display cases, and laboratory refrigerators.
HRP040T4: The mainstay model for 2HP commercial refrigeration, commonly found in supermarket dairy/meat display cases and small walk-in coolers.
HRP042T4: Suitable for scenarios requiring slightly higher cooling capacity, such as medium-sized kitchen cold rooms, large vertical freezers, and low-temperature ice cream display cases.
HRP045T4: The largest displacement in the series, providing core power for medium-sized cold rooms, low-temperature freezing tunnels, and large refrigeration units, making it a reliable choice for 2.5HP applications.
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