The RC2-580B utilizes a patented 5:6 high-efficiency screw rotor profile developed to optimize compression efficiency across modern refrigerants. Manufactured using high-precision CNC machining centers, rotor milling, and grinding machines, the rotor geometry undergoes rigorous ISO 9001 quality controls and ZEISS 3D coordinate inspection to deliver maximal displacement, excellent volumetric efficiency, and quiet, low-vibration performance.
Equipped with a 3-phase, 2-pole squirrel-cage induction motor built from premium grade low-loss core steel. The motor features specialized internal cooling slots and guide vanes that direct cold suction refrigerant gas straight through the motor housing, ensuring optimal motor heat dissipation and peak running efficiency even under severe HVAC system workloads.
Designed for dynamic load regulation, the compressor's hydraulic slide valve is positioned directly within the compression chamber. Actuated via differential pressure using pressurized oil injected from the sump and regulated by external solenoid valves, it supports either 4-stage stepped control (35%-50%-75%-100%) or continuous stepless capacity control (35%-100%) to match varying thermal requirements.
| Model | RC2-580B-Z/RC2-580B-W |
|---|---|
| Cooling Type | Air Cooled/Water Cooled |
| Nominal Power(60Hz/50Hz) | 210/175HP |
| Refrigerant Type | R134a, R22, R407C, R404A, R507A |
| Displacement(60/50Hz) | 702/583 m3/hr |
| Capacity Control(Step) | 35-50-75-100% |
| Capacity Control(Stepless) | 35-100% |
| Lubricant Charge | 20L |
| Oil Heater | 150/300W |
| Weight | 840Kg |
Coolstart brings over two decades of engineering expertise to the international commercial refrigeration and HVAC market. We specialize in providing global equipment manufacturers, mechanical contractors, and system integrators with fully certified, high-durability compressors and cooling system assemblies. By maintaining strict factory manufacturing controls alongside flexible international export services, we empower our B2B partners with dependable supply chain lead times, rigorous quality assurance, and factory-direct pricing.
Upgrading your central HVAC line or sourcing high-capacity screw units for an upcoming commercial project? Contact the Coolstart technical sales team today for selection support and factory-direct B2B pricing.
