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Shenzhen Coolstart Refrigeration Equipment Co., Ltd

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China Refcomp SRC-S(W)-503 SRC-S-503-L4 Central HVAC Air Conditioning Screw Compressor
China Refcomp SRC-S(W)-503 SRC-S-503-L4 Central HVAC Air Conditioning Screw Compressor

  1. China Refcomp SRC-S(W)-503 SRC-S-503-L4 Central HVAC Air Conditioning Screw Compressor
  2. China Refcomp SRC-S(W)-503 SRC-S-503-L4 Central HVAC Air Conditioning Screw Compressor
  3. China Refcomp SRC-S(W)-503 SRC-S-503-L4 Central HVAC Air Conditioning Screw Compressor

Refcomp SRC-S(W)-503 SRC-S-503-L4 Central HVAC Air Conditioning Screw Compressor

  1. MOQ: 1
  2. Price: Discussed
  3. Get Latest Price
Oil Charge 19L
Rated Power 180HP/135KW
Delivery Time 1 Month
Packaging Details WOODEN CASE
Payment Terms Western Union,T/T
Application HVAC, Condensing Unit, Cold Room, Rack System
Displacement 50/60Hz 562/674 m3/hr
Refrigerant R22, R407C, R410a, R404A, R507A
Supply Ability 100000Pcs/Year
Model Number SRC-S(W)-503,SRC-S-503-L4
Certification CE
Brand Name Refcomp
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Oil Charge 19L Rated Power 180HP/135KW
Delivery Time 1 Month Packaging Details WOODEN CASE
Payment Terms Western Union,T/T Application HVAC, Condensing Unit, Cold Room, Rack System
Displacement 50/60Hz 562/674 m3/hr Refrigerant R22, R407C, R410a, R404A, R507A
Supply Ability 100000Pcs/Year Model Number SRC-S(W)-503,SRC-S-503-L4
Certification CE Brand Name Refcomp
Place of Origin China
High Light Refcomp SRC-S-503 Screw Compressor ,Central HVAC Screw Compressor ,Refrigeration Screw Compressor
Product Description
  • High-Efficiency Rotor Geometry: Patented rotor profile design ensures smooth engagement and continuous gas flow, delivering optimal compression efficiency for commercial HVAC installations.
  • Flexible Stepless Capacity Control: Supports 4-step capacity regulation (100%, 75%, 50%, 25%) and continuous stepless modulation to handle varying cooling loads efficiently.
  • Integrated Multi-Stage Oil Separation: Built-in internal oil separator achieves up to 99.85% separation efficiency, keeping system heat exchangers clean and maintaining high heat transfer efficiency.
  • Advanced Motor Protection Module: Features an INT69 SNY protection module integrated with 6 series PTC thermistors for continuous real-time thermal monitoring of motor coils and discharge gas.
Product Image
Refcomp class=
Technical Specification
Parameter class="lazy" src="/myres/images/load_icon.gif" data-original-S(W)-503 class="lazy" src="/myres/images/load_icon.gif" data-original-S-503-L4
Rated power 180HP / 135KW
Exhaust volume (50Hz / 60Hz) 562 / 674 m³/hr
Refrigerant Type R22, R407C, R410a, R404A, R507A
Weight 1010 KG
Oil Charge 19 L
Voltage 400/3/50Hz – 460/3/60Hz
Cooling Capacity Regulation 100%, 75%, 50%, 25% (stepless 100%–25%)
LRA Y/Δ 453 / 1333A 543 / 1645A
Refcomp class=
FAQ
Q: What information should be submitted for technical selection of the class="lazy" src="/myres/images/load_icon.gif" data-original-S(W)-503 (class="lazy" src="/myres/images/load_icon.gif" data-original-S-503-L4) HVAC screw compressor?

A: Provide target cooling capacity, design evaporating and condensing temperatures, target refrigerant type, power supply standards, and whether an economizer loop or liquid injection is required.

Q: What crucial pre-start checks ensure safe initial commissioning of this unit?

A: Pre-heat the oil sumps via the 275W heater prior to start-up to clear liquid refrigerant, verify phase rotation for correct rotor spinning, and check that oil level and filter cleanliness meet startup standards.

Q: How does the built-in INT69 SNY protection system operate during high thermal loads?

A: The INT69 SNY module constantly processes temperature signals from six series-connected PTC sensors inside the motor coils and discharge port, tripping the control relay if limits are exceeded.

Q: What routine maintenance should be performed to maintain lubrication stability and compressor lifespan?

A: Monitor oil level clarity through the sight glass, inspect suction filter pressure drop, test oil quality periodically for viscosity loss, and inspect electrical connections on the terminal box.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2001

  • Total Annual:

    50000000-10000000

  • Employee Number:

    30~100

  • Ecer Certification:

    Verified Supplier

Shenzhen Coolstart Refrigeration Equipment Co., Ltd. is a modern, professional refrigeration manufacturer with over 20 years of industry experience. We focus on the professional production and global sales of high-performance refrigeration equipment, serving as a reliable and cost-effective suppli... Shenzhen Coolstart Refrigeration Equipment Co., Ltd. is a modern, professional refrigeration manufacturer with over 20 years of industry experience. We focus on the professional production and global sales of high-performance refrigeration equipment, serving as a reliable and cost-effective suppli...

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Get in touch with us

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  • Shenzhen Coolstart Refrigeration Equipment Co., Ltd
  • Room 1801, Building 1, Kangli city, No. 66 Pingji Road, Longgang District, Shenzhen, Guangdong,China
  • https://www.coldroomunit.com/

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