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Refcomp SRC-S(W)-133 SRC-S-133-L4 R22 HVAC Screw Compressor

Categories Refrigeration Screw Compressor
Model Number: SRC-S(W)-133,SRC-S-133-L4
Refrigerant: R22, R407C, R410a, R404A, R507A
MOQ: 1
Delivery Time: 1 Month
Displacement 50/60Hz: 150/180 m3/hr
Packaging Details: WOODEN CASE
Payment Terms: Western Union,T/T
Certification: CE
Application: HVAC, Condensing Unit, Cold Room, Rack System
Brand Name: Refcomp
Rated Power: 40HP/30KW
Place of Origin: China
Oil Charge: 6L
Price: Discussed
Supply Ability: 100000Pcs/Year
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Refcomp SRC-S(W)-133 SRC-S-133-L4 R22 HVAC Screw Compressor

Product Description
  • High-Efficiency Rotor Geometry — Patented rotor profile supports smooth engagement and optimal gas flow, delivering reliable compression performance for commercial HVAC and refrigeration applications.
  • Flexible Cooling Capacity Regulation — Features 100%, 75%, 50%, and 25% stepped adjustment alongside continuous stepless capacity control to match varying thermal loads efficiently.
  • Integrated Internal Oil Separation — Built-in multi-stage oil separator achieves high separation efficiency up to 99.85%, minimizing oil carryover into the system heat exchangers.
  • Comprehensive Motor and System Protection — Equipped with an INT69 SNY protection module and 6 internal PTC thermistors for real-time thermal monitoring of motor coils and discharge gas.
Product Image
Refcomp SRC-S series screw compressor unit for HVAC and refrigeration systems
Technical Specification
ModelSRC-S(W)-133SRC-S-133-L4
Rated power40HP / 30KW
Exhaust volume (50Hz / 60Hz)150 / 180 m³/hr
Refrigerant TypeR22, R407C, R410a, R404A, R507A
Weight330 KG
Oil Charge6 L
Voltage400/3/50Hz – 460/3/60Hz
Cooling Capacity Regulation100%, 75%, 50%, 25% (stepless 100%–25%)
LRA Y/Δ131 / 398 A134 / 406 A
Refcomp SRC-S-133 screw compressor dimensional and connection diagram
FAQ
Q: What technical details are required when evaluating the SRC-S-133 (SRC-S-133-L4) screw compressor for system integration?

A: You should confirm the target cooling capacity, evaporating and condensing temperatures, selected refrigerant, supply voltage/frequency, and whether an economizer circuit or liquid injection is required.

Q: What pre-commissioning checks are critical for the oil and electrical systems?

A: Pre-heat the crankcase via the electrical heater before startup to prevent liquid refrigerant accumulation, verify proper initial oil charge level through the sight glass, and check rotation direction during momentary power-on.

Q: How does the INT69 SNY module handle high discharge or motor winding temperatures?

A: The INT69 SNY module continuously measures temperature signals from six built-in PTC thermistors and automatically opens the safety circuit to trip the compressor if thermal thresholds are exceeded.

Q: What basic operational maintenance helps ensure maximum bearing and motor lifespan?

A: Regularly inspect the oil clarity, check the differential pressure across suction line strainers and oil filters, and verify clean electrical connections on the terminal box and protection module.

Quality Refcomp SRC-S(W)-133 SRC-S-133-L4 R22 HVAC Screw Compressor for sale
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