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Quality Refcomp SP4L1800 SP4L180E Semi Hermetic Refrigeration Compressor for Freezing Cold Room factory
Quality Refcomp SP4L1800 SP4L180E Semi Hermetic Refrigeration Compressor for Freezing Cold Room factory
Quality Refcomp SP4L1800 SP4L180E Semi Hermetic Refrigeration Compressor for Freezing Cold Room factory
Quality Refcomp SP4L1800 SP4L180E Semi Hermetic Refrigeration Compressor for Freezing Cold Room factory
Quality Refcomp SP4L1800 SP4L180E Semi Hermetic Refrigeration Compressor for Freezing Cold Room factory

Refcomp SP4L1800 SP4L180E Semi Hermetic Refrigeration Compressor for Freezing Cold Room

Place of Origin: China
Brand Name: Refcomp
Certification: CE
Model Number: SP4L1800,SP4L180E
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 SP4L1800 refrigeration compressor

,

semi hermetic compressor for cold room

,

freezing compressor with warranty

Refrigerant:
R22, R407C, R134a, R404A, R507
Application:
HVAC, Condensing Unit, Cold Room, Rack System
Displacement 50/60Hz:
75/90 M3/hr
Rated Power:
18HP/13.3KW
Oil Charge:
3.7L
Product Description
Refcomp SP4L1800 SP4L180E Semi Hermetic Refrigeration Compressor for Freezing Cold Room
Product Overview
Low-Temperature High-Displacement Output
Delivering a displacement of up to 90 m³/h with 100% and 50% step capacity regulation, this semi hermetic refrigeration compressor handles changing thermal loads with steady operating efficiency.
Direct-Path Suction Architecture
Engineered with direct internal gas channels and optimized valve plate geometry to minimize pressure drop and maximize volumetric efficiency in low-temperature circuits.
Heavy-Duty Mechanical Shafting
Features a dynamically balanced 4-cylinder crankshaft, wear-resistant sleeve bearings, a 28 bar pressure-rated casing, and an INT69B2 motor thermal protection module.
Standard Service & Component Features
  • 360° rotatable suction (42 mm) and exhaust (28 mm) shut-off valves
  • Factory-installed 230V / 150W crankcase heater
  • Accessible high-density internal suction gas filter
Product Image
Refcomp SP series Semi-Hermetic Compressor unit showing industrial refrigeration components
Technical Specifications
Model SP4L1800, SP4L180E
Rated Power 18HP / 13.3KW
Exhaust Volume (50Hz/60Hz) 75 / 90 m³/hr
Refrigerant Type R22, R407C, R134a, R404A, R507
Weight 186 KG
Oil Charge 3.7 L
Voltage 400V/3/50Hz, 460V/3/60Hz PW
Starting Current PW/DOL 102 / 170 A
Max Operating Current 33 A
Technical diagram of Refcomp SP4L compressor showing internal components and connections
Frequently Asked Questions
What lubricant viscosity and oil type are recommended for low-temperature operation with this semi hermetic refrigeration compressor?
Synthetic POE lubricants are recommended for HFC/HFO refrigerants like R404A and R507, maintaining proper fluid lubrication and viscosity across low evaporating ranges.
How does power phase voltage unbalance affect motor longevity for model SP4L1800 (SP4L180E)?
Voltage unbalance between supply phases should not exceed 2%, as phase current disparities generate excess winding heat that can trip the INT69B2 module or degrade motor insulation.
What guidelines apply when conducting standing pressure leak tests on a completed rack or package?
Pressurize the circuit using dry nitrogen without exceeding the 28 bar housing pressure rating, and verify all valve flanges and gasket joints with bubble solution.
What precautions prevent liquid slugging following automated evaporator defrost cycles?
Install suction line accumulators to intercept unevaporated liquid returning from evaporators, ensuring smooth gas-only intake upon compressor restart.
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