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Shenzhen Ruifujie Technology Co., Ltd.
0086 13510281542

Refcomp SP6H3700 SP6H370E 37HP Semi Hermetic Refrigeration Compressor

Refcomp SP6H3700 SP6H370E 37HP Semi Hermetic Refrigeration Compressor
Place of Origin:China
Brand Name:Refcomp
Certification:CE
Model Number:SP6H3700,SP6H370E
Minimum Order Quantity:1
Price:Discussed
Standard Packaging:WOODEN CASE
Delivery Time:1 Month
Payment Terms:T/T,Western Union
Supply Ability:100000Pcs/Year
Product Details
Highlight:

Refcomp SP6H3700 refrigeration compressor

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37HP semi hermetic compressor

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SP6H370E refrigeration compressor with warranty

Application: Air Conditioner,Cold Room,Freezer,HVAC System
MOQ: 1 Sets
Rated Power: 37HP/27.6KW
Packing: Woodcase Packing
Displacement(50/60hz): 112.5/135 M3/hr
Warranty: 1 Year
Refrigerant: R22, R407C, R134a, R404A, R507
Product Description
Detailed Specifications & Features
Refcomp SP6H3700 SP6H370E 37HP Semi Hermetic Refrigeration Compressor
Product Advantages
Three-Stage Capacity Control (100% / 66% / 33%)
The SP6H3700 semi hermetic compressor features a 6-cylinder architecture equipped with 100%, 66%, and 33% step energy regulation. This multi-stage load matching allows large-scale refrigeration systems to adjust displacement smoothly during fluctuating cooling demands, preventing short-cycling and optimizing power consumption.
Precision 6-Cylinder Dynamic Mechanics
Built with custom counterweighted crankshafts and high-precision floating sleeve bearings, this heavy-duty semi hermetic compressor delivers balanced operation under high-load conditions. The optimized 6-cylinder layout absorbs rotational vibration and reduces journal friction, ensuring long service life across continuous cooling duties.
Optimized Gas Channels & Integrated Frame
Designed with streamlined internal gas passages, this 37HP semi hermetic compressor minimizes suction pressure loss while keeping the physical footprint compact. Integrated shut-off valves, oil filters, and an advanced INT6982 motor protection module guard internal windings against electrical anomalies and thermal overload.
Applications
  • Commercial Central HVAC: Serves as a primary compressor in large air-cooled and water-cooled chiller plants for office towers and shopping centers.
  • Large Cold Storage Logistics: Provides precise medium and low-temperature cooling for food distribution hubs and agricultural processing centers.
  • Industrial Process Cooling: Delivers steady 24/7 temperature control for chemical processing, plastics manufacturing, and jacketed fluid loops.
  • Supermarket Rack Systems: Integrates into parallel multi-compressor rack configurations powering extensive commercial display cases.
Product Images
SP6H3700 semi hermetic compressor unit
Technical Specifications
Parameter Value
Model SP6H3700, SP6H370E
Rated power 37HP/27.6 KW
Exhaust volume 50/60Hz 112.5/135 m³/hr
Cylinders 6
Weight 241 Kg
Oil Charge 4.2 L
Energy regulation 100,66,33%
Standard motor 400V/3/50Hz, 460V/3/60Hz PW
Starting current PW/DOL 178/290A
Max operating current 60A
SP6H3700 technical diagram
Company Profile
Ruifujie brings over 20 years of expertise to the refrigeration industry as a modern, large-scale manufacturer and supplier. We specialize in scroll, reciprocating, rotary, semi-hermetic, and screw compressors, along with cold storage equipment, quick-freezing systems, and ice-making machinery. Supporting comprehensive OEM and ODM customization, Ruifujie exports reliable cooling solutions globally across Russia, the United States, the United Kingdom, the United Arab Emirates, Saudi Arabia, and other key international markets.
Ruifujie manufacturing facility
Packaging and Shipping
Compressor packaging and shipping process
Frequently Asked Questions
Q1: How does the 3-stage capacity control in the SP6H3700 benefit commercial water chiller plants operating under partial load?
A1: With 100%, 66%, and 33% capacity steps, the compressor adjusts output to match dynamic thermal loads, preventing unnecessary motor stops and starts while reducing operating power consumption.
Q2: Why is a 6-cylinder compressor layout advantageous for continuous heavy-duty industrial process cooling?
A2: The 6-cylinder design distributes working torque evenly across multiple pistons and crank journals, lowering mechanical stress and vibration while delivering consistent, smooth gas displacement.
Q3: What internal protection mechanisms guard the motor during continuous high ambient operation?
A3: Returning cold suction gas circulates around the motor windings to dissipate heat prior to compression, while an integrated INT6982 protection module actively monitors thermal and electrical thresholds to prevent motor burnout.
Q4: What is the standard delivery timeframe for sample orders and bulk production shipments?
A4: In-stock sample units ship within 3 days, while standard mass production orders are completed and dispatched within 10 to 15 working days.
Q5: What warranty terms apply to Ruifujie export shipments?
A5: All compressor units supplied by Ruifujie are backed by a standard 1-year product warranty.
Request Direct Wholesale Pricing
Partner with our technical specialists to select the ideal compressor configuration for your commercial HVAC or industrial refrigeration project. Submit your project requirements today to receive a detailed proposal within 8 hours.
Please specify your target Model, Quantity, Refrigerant, Voltage, Operating Conditions, and Project Requirements in your request.
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