Refcomp SP4LF1200 SP4LF120E Semi Hermetic Compressor for Cold Room
Price:
Discussed
MOQ:
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Delivery Time:
1 Month
Brand:
Refcomp
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
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 |
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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Company
Shenzhen Coolstart Refrigeration Equipment Co., Ltd
Location
Room 1801, Building 1, Kangli city, No. 66 Pingji Road, Longgang District, Shenzhen, Guangdong,China
Contact Person
Lynn