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Quality Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room factory
Quality Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room factory
Quality Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room factory
Quality Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room factory
Quality Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room factory

Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room

Place of Origin: China
Brand Name: Refcomp
Certification: CE
Model Number: SP4LF1200,SP4LF120E
Minimum Order Quantity: 1
Price: Discussed
Packaging Details: WOODEN CASE
Delivery Time: 1 Month
Payment Terms: Western Union,T/T
Supply Ability: 100000Pcs/Year
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Specifications
Highlight Features

Refcomp SP4LF1200 cold room compressor

,

SP4LF120E semi hermetic compressor

,

semi hermetic compressor for cold room

Application:
HVAC, Condensing Unit, Cold Room, Rack System
Oil Charge:
2.6L
Refrigerant:
R22, R407C, R134a, R404A, R507
Rated Power:
12HP/8.9KW
Displacement 50/60Hz:
56/67.2 M3/hr
Oil Lubrication Method:
Pressure Lubrication
Product Description
Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room
Product Overview
Direct-Flow Suction Channel
Engineered with direct gas flow paths and an optimized valve plate to lower suction pressure loss and deliver a displacement of 67.2 m³/h.
Heavy-Duty Mechanical Shafting
Equipped with a dynamically balanced 4-cylinder crankshaft, wear-resistant sleeve bearings, and an internal safety relief valve for dependable performance.
Multi-Grid & Refrigerant Adaptability
Supports 400V/50Hz and 460V/60Hz dual-frequency power supplies across standard low-temperature refrigerants, ensuring versatile semi hermetic compressor integration.
Standard Component Package
  • Dual 100% and 50% capacity step control
  • 360° adjustable suction (35 mm) and discharge (28 mm) valves
  • 230V / 220W crankcase heater for off-cycle oil protection
  • INT69B2 electronic motor thermal protection module
Product Image
Refcomp SP series Semi-Hermetic Compressor unit showing industrial design and components
Technical Specifications
Model SP4LF1200, SP4LF120E
Rated Power 12HP / 8.9KW
Exhaust Volume (50Hz/60Hz) 56 / 67.2 m³/hr
Refrigerant Type R22, R407C, R134a, R404A, R507
Weight 146 KG
Oil Charge 2.6 L
Voltage 400V/3/50Hz, 460V/3/60Hz PW
Starting Current PW/DOL 75 / 125A
Max Operating Current 27A
Technical diagram of Refcomp SP series compressor components and specifications
Frequently Asked Questions
What holding pressure should be checked when receiving and unboxing this semi hermetic compressor?
Each unit is shipped with a protective holding charge of dry nitrogen; verify that internal pressure is maintained prior to removing pipe plugs to confirm housing tightness.
How should motor phase wiring be checked to prevent reverse shaft rotation during startup?
Verify power supply phase sequence using a meter before connecting to the terminal board, ensuring the drive motor rotates in the correct direction during initial powering.
How long should the crankcase heater be energized before starting a newly installed semi hermetic compressor?
Keep the 220W heater powered for at least 12 to 24 hours prior to initial startup to thoroughly boil off any dissolved refrigerant trapped in the crankcase oil.
What oil system inspection is recommended after the initial 100-hour operational run-in period?
Check oil clarity through the sight glass, inspect for debris, and replace the suction filter element if a notable pressure differential is detected across the suction strainer.
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