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Refcomp SRC-S(W)-463 SRC-S-463-L4 R407C Twin Screw Refrigeration Compressor

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Refcomp SRC-S(W)-463 SRC-S-463-L4 R407C Twin Screw Refrigeration Compressor

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Oil Charge : 16L

Model Number : SRC-S(W)-463,SRC-S-463-L4

Application : HVAC, Condensing Unit, Cold Room, Rack System

MOQ : 1

Delivery Time : 1 Month

Packaging Details : WOODEN CASE

Payment Terms : Western Union,T/T

Displacement 50/60Hz : 510/612 m3/hr

Brand Name : Refcomp

Refrigerant : R22, R407C, R410a, R404A, R507A

Place of Origin : China

Rated Power : 160HP/120KW

Certification : CE

Price : Discussed

Supply Ability : 100000Pcs/Year

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Product Description
  • High-Efficiency Rotor Profile: Optimized rotor geometry supports smooth meshing and continuous gas displacement, maximizing efficiency for commercial and industrial refrigeration.
  • Multi-Stage Internal Oil Separation: Integrated oil separation structure achieves up to 99.85% efficiency, significantly reducing oil carryover to keep system heat exchangers clean.
  • Flexible Stepless Capacity Regulation: Provides 4-step capacity adjustment (100%, 75%, 50%, 25%) and stepless control to precisely match variable refrigeration loads.
  • Integrated Motor Safety Protection: Equipped with an INT69 SNY module and internal PTC thermistors for real-time monitoring of motor windings and discharge gas temperatures.
Product Image
Refcomp SRC-S(W)-463 SRC-S-463-L4 R407C Twin Screw Refrigeration Compressor
Technical Specification
Model SRC-S(W)-463 SRC-S-463-L4
Rated power 160HP / 120KW
Exhaust volume (50Hz / 60Hz) 510 / 612 m³/hr
Refrigerant Type R22, R407C, R410a, R404A, R507A
Weight 775KG
Oil Charge 16L
Voltage 400/3/50Hz – 460/3/60Hz
Cooling Capacity Regulation 100%, 75%, 50%, 25% (stepless 100%–25%)
LRA Y/Δ 374 / 1155A 453 / 1333A
Refcomp SRC-S(W)-463 SRC-S-463-L4 R407C Twin Screw Refrigeration Compressor
Frequently Asked Questions
Q: What suction and discharge line dimensions should be planned when installing this screw refrigeration compressor?

A: Piping design should accommodate the 105.5 mm (4-1/8") suction connection and 80.0 mm (3-1/8") discharge connection to minimize line pressure losses.

Q: What steps should be taken prior to initial startup to ensure proper oil system operation?

A: Pre-heat the oil reservoir via the 275W electrical heater to drive off dissolved refrigerant, check that the oil level is visible in the sight glass, and verify oil cleanliness.

Q: How does the built-in INT69 SNY module respond during high load thermal events?

A: The INT69 SNY module constantly reads resistance values from six series-connected PTC sensors inside the motor and discharge port, opening the control relay if limits are exceeded.

Q: What routine checks help prevent performance loss over long duty cycles?

A: Regularly check differential pressure across line filters, inspect terminal box wiring tightness, and monitor operating superheat to ensure balanced system operation.


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