Refcomp SP4LF1000 SP4LF100E R22 Cold Storage Semi Sealed Compressor for sale

Categories	Semi Hermetic Refrigeration Compressor

Product Details
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Refcomp SP4LF1000 SP4LF100E R22 Cold Storage Semi Sealed Compressor

Product Advantages

Optimized Compression Performance: Advanced rotor and internal porting design reduces flow resistance, making this semi-hermetic compressor highly efficient for low-temperature cooling systems.
Reliable Mechanical Design: Equipped with precision sliding bearings and high wear-resistance components to ensure smooth motion and extended operational life.
Integrated Safety Protection: Built-in internal relief valves prevent overpressure risks, while specialized motor protection modules guard against thermal overloads and electrical faults.
Flexible Capacity Control: Supports step capacity regulation to accurately match compressor output with changing refrigeration system loads.

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Refcomp SP4LF1000 SP4LF100E semi-hermetic compressor for cold storage refrigeration systems

Technical Specifications

Parameter	Value
Model	SP4LF1000, SP4LF100E
Rated Power	10 HP / 7.5 kW
Exhaust Volume (50/60 Hz)	49 / 58.8 m³/hr
Cylinders	4
Weight	144 kg
Oil Charge	2.6 L
Energy Regulation	100%, 50%
Standard Motor	400V/3/50Hz, 460V/3/60Hz PW
Starting Current (PW/DOL)	71 / 110 A
Max Operating Current	24 A
Oil Lubrication Method	Pressure lubrication (with oil pump)

Refcomp SP4LF1000 SP4LF100E semi-hermetic compressor dimensional drawing and connection diagram

Frequently Asked Questions

Q1: What technical information should be provided when requesting model selection for the SP4LF1000 (SP4LF100E) semi-hermetic compressor?

A1: To determine exact suitability, please provide your required cooling capacity, operating evaporation and condensation temperatures, power supply standards, and target application details.

Q2: What key procedures should be completed before initial commissioning of this semi-hermetic compressor?

A2: System lines must be thoroughly pressure-tested, evacuated, and checked for cleanliness, while ensuring the crankcase heater has warmed the lubrication oil sufficiently before starting the motor.

Q3: How does the integrated motor protection system operate during abnormal conditions?

A3: The built-in INT69VS protection module monitors winding temperature and power conditions, automatically triggering a safety shutdown if overheating or phase irregularities occur.

Q4: What routine maintenance steps help extend the operational lifespan of this unit?

A4: Technicians should periodically verify oil level and clarity through the sight glass, inspect suction filter cleanliness, and log operating currents to detect system abnormalities early.

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