Refcomp SP4LF0600 SP4LF060E R134a Semi-Hermetic Piston Compressor for Air Conditioning

Basic Properties
Place of Origin: China
Brand Name: Refcomp
Certification: CE
Model Number: SP4LF0600, SP4LF060E
Trading Properties
Minimum Order Quantity: 1
Price: Discussed
Payment Terms: T/T,Western Union
Supply Ability: 100000Pcs/Year
Specifications
Exhaust volume 50/60Hz: 35/42 M³/hr Horse Power: 6HP/4.5KW
Application: HVAC,Cold Room,Condensing Unit,Air Conditioning Voltage: 400V/3/50Hz, 460V/3/60Hz PW
Energy regulation: 100,50% Refrigerant: R22, R407C, R134a, R404A, R507
High Light:

R134a semi-hermetic piston compressor

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SP4LF0600 air conditioning compressor

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semi-hermetic compressor for refrigeration

Product Description
Refcomp SP4LF0600 SP4LF060E R134a Semi-Hermetic Piston Compressor for Air Conditioning
Product Overview
Engineered specifically for low-temperature refrigeration applications, this semi-hermetic piston compressor features advanced energy regulation and motor protection systems.
Key Features
  • Two-Step Energy Regulation: Solenoid-controlled system offering 100% and 50% capacity steps to match compressor displacement with cooling demands
  • Advanced Motor Architecture & Gas Cooling: Internal flow channels pass cool suction gas across motor housing to prevent overheating
  • Dynamically Balanced Crankshaft: Heavy-duty 4-cylinder layout with optimized mechanical geometry to minimize friction and vibration
  • Integrated Motor Protection: INT6902 electronic module guards against phase loss and thermal overload
  • Pressure Safety: Internal high-to-low pressure relief valve for operational safety during pressure anomalies
Applications
  • Low-Temperature Commercial Freezers
  • Blast Freezing & Quick-Freezing Tunnels
  • Cold Storage Logistics Facilities
  • Industrial Low-Temperature Process Cooling
Product Image
Refcomp SP4LF0600 Semi-Hermetic Piston Compressor
Technical Parameters
Model SP4LF0600/SP4LF060E
Rated Power 6HP/4.5KW
Exhaust Volume (50/60Hz) 35/42 m³/hr
Standard Motor 400V/3/50Hz, 460V/3/60Hz PW
Weight 134KG
Oil Charge 2.6L
Starting Current PW/DOL 43/70A
Max Operating Current 16A
Oil Lubrication Method Pressure Lubrication
Refcomp Compressor Technical Diagram
Manufacturer Profile
Coolstart is a modern, large-scale refrigeration enterprise with over 20 years of industry experience. We specialize in supplying semi-hermetic compressors, scroll compressors, screw compressors, reciprocating compressors, rotary compressors, cold storage equipment, quick-freezing systems, and ice-making machinery.
Supporting full-category OEM and ODM customization, Coolstart delivers reliable refrigeration products to clients across the United States, Russia, the United Kingdom, the United Arab Emirates, Saudi Arabia, and other global markets through technical innovation and dedicated service.
Coolstart Manufacturing Facility
Frequently Asked Questions
How does the 100% / 50% energy regulation help in low-temperature cold room storage?
The two-stage capacity control enables operators to reduce compressor output during holding periods when full cooling capacity is not required, avoiding rapid cycling and maintaining steady relative humidity inside the cold room.
What piping sizes should be verified before installing the SP4LF0600 compressor?
Pipe lines should align with the 28 mm (1-1/8") suction line and 22 mm (7/8") exhaust line connections. The rotatable stop valves allow multi-angle piping, but rigid suction line support is recommended to reduce stress on the connection flanges.
What routine maintenance should be performed to protect the drive mechanical components?
Service technicians should routinely verify crankcase oil level through the sight glass, monitor suction superheat to prevent liquid floodback, and inspect the suction filter screen during routine overhaul intervals.
What is the MOQ and production delivery time?
We maintain zero MOQ for in-stock sample orders, which can be dispatched within 3 business days. Standard factory batch production orders are typically completed within 10 to 15 working days.
How are Coolstart compressors packaged and prepared for export shipping?
Compressors are securely mounted in heavy-duty export wooden crates. Orders transported via ocean freight are shipped with a factory holding gas charge, while air freight shipments are depressurized to strictly comply with aviation safety standard guidelines.
Request a Technical Quotation
Our technical engineering team provides custom model selection and system matching support for commercial and industrial refrigeration projects. Send us your project details to receive a complete solution and formal commercial quotation within 8 hours.
Please include the following details in your inquiry:
  • Model & Quantity
  • Refrigerant Type
  • Power Supply
  • Operating Conditions
  • Specific Application