Refcomp SW3H-4000 40HP High Temperature Screw Refrigeration Compressor
| Application: | HVAC,Cold Room,Condensing Unit,Air Conditioning | Refrigerant: | R22, R407C, R404A, R507A, R134a, R410A |
| Horse Power: | 40HP/30KW | Voltage: | 400V/3/50Hz-460V/3/60Hz |
| Energy regulation: | 100%,75%,50%,25%(stepless 100%-25%) | Displacement 50/60Hz: | 118/142 M³/hr |
| High Light: | Refcomp SW3H-4000 screw compressor,40HP high temperature screw compressor,Refcomp screw refrigeration compressor |
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- Advanced Rotor Profile: Asymmetrical 5/6 rotor geometry optimizes compression efficiency and gas flow to ensure smooth, low-noise operation for this screw refrigeration compressor.
- Robust Bearing Architecture: Precision angular contact and radial bearing pairs absorb mechanical loads efficiently, ensuring high wear resistance and an extended design lifespan.
- Comprehensive Motor Protection: Equipped with an INT69 SNY protection module and 6 PTC thermistors in the windings to monitor thermal status and prevent phase failure.
- Optimized Stop Valve Design: Built-in discharge check valve features low flow resistance to effectively prevent refrigerant backflow upon shutdown with convenient 360-degree rotation.
| Model | SW3H-4000 |
|---|---|
| Standard Motor Power | 40HP / 30KW |
| Displacement (50/60Hz) | 118 / 142 m³/h |
| Weight | 245 KG |
| Capacity Regulation | 100%, 75%, 50%, 25% (stepless 100%–25%) |
| Standard Motor | Y/Δ-400/3/50Hz-460/3/60Hz |
| LRA Y/Δ | 131 / 398 |
| Max Operating Current | 75A |
A: Key parameters include required cooling capacity, evaporating and condensing temperatures, refrigerant type, and site power supply specifications.
A: Align system lines accurately with the 42 mm discharge and 54 mm suction ports, install proper vibration dampening supports, and ensure correct stop valve positioning.
A: Verify secure control wiring to the INT69 SNY protection module, confirm proper oil line connections via the 16 mm connector, and allow adequate pre-heating time.
A: Regularly check operating currents against the 75 A maximum limit, inspect oil cleanliness, and verify system temperatures to maintain high efficiency in this screw refrigeration compressor.
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