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Shenzhen Coolstart Refrigeration Equipment Co., Ltd

  • China,Shenzhen ,Guangdong
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China Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial
China Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial

  1. China Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial
  2. China Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial
  3. China Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial
  4. China Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial

Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial

  1. MOQ: 1
  2. Price: Discussed
  3. Get Latest Price
Displacement (60/50Hz) 993/825 m3/hr
Cooling type Air Cooled/Water Cooled
Refrigerant R22, R407C, R404A, R507A
Delivery Time 1 Month
Payment Terms T/T,Western Union
Supply Ability 100000Pcs/Year
Nominal HP(60/50Hz) 290/234 HP
Packaging Details Wooden Case
Application Air Conditioning, HVAC, Cold Room, Rack System
Certification CE
Model Number RC2-830B-Z, RC2-830B-W
Brand Name Hanbell
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Displacement (60/50Hz) 993/825 m3/hr Cooling type Air Cooled/Water Cooled
Refrigerant R22, R407C, R404A, R507A Delivery Time 1 Month
Payment Terms T/T,Western Union Supply Ability 100000Pcs/Year
Nominal HP(60/50Hz) 290/234 HP Packaging Details Wooden Case
Application Air Conditioning, HVAC, Cold Room, Rack System Certification CE
Model Number RC2-830B-Z, RC2-830B-W Brand Name Hanbell
Place of Origin China
High Light Hanbell semi hermetic screw compressorindustrial cold room compressorRC2-830B refrigeration screw compressor
Hanbell RC2-830B-Z RC2-830B-W Semi Hermetic Screw Type Compressor for Industrial Cold Room
Product Overview

The RC2-830B semi hermetic screw type compressor is engineered for high-tonnage industrial chilling, heavy-duty commercial refrigeration, and large-scale central HVAC systems. Driven by a twin-shaft rotary displacement mechanism, it provides continuous volumetric output and mechanical reliability under demanding operational loads.


Key Features & Technology
Patented 5:6 Screw Rotor Geometry & High-Efficiency Drive

Featuring precision CNC-machined 5:6 asymmetric screw rotors, this semi hermetic screw type compressor minimizes internal gas recirculation and mechanical drag. Driven by an integrated 3-phase, 2-pole squirrel-cage induction motor cooled directly by suction refrigerant gas, the unit delivers optimum energy efficiency across both 50Hz and 60Hz power configurations.

Adaptive Load Regulation & Multi-Refrigerant Versatility

To align energy consumption with dynamic cooling demands, an internal hydraulic slide valve provides 4-stage step capacity regulation (35% - 50% - 75% - 100%) as well as continuous stepless modulation (35% - 100%). Compatible with R22, R407C, R404A, and R507A refrigerants, this semi hermetic screw type compressor integrates smoothly into diverse cooling plant architectures.

Reinforced Construction & Safety Systems
  • High-Density Gray Iron Housing: Cast from FC25 gray cast iron with internal structural reinforcement ribs to damp vibration and suppress operational noise.
  • Flange-On Oil Separator: Constructed from FC500 ductile iron to handle high system pressures while maintaining low pressure drop and high oil separation efficiency.
  • 10-Bearing Heavy-Duty Assembly: Features radial and axial bearings paired with an alpha balance piston to counteract thrust forces and prolong mechanical lifespan.
  • Integrated Electronic Protections: Standard PTC thermistor modules continuously monitor motor coil heat, discharge gas temperatures, phase sequence errors, and phase loss.

Applications
  • Large Commercial & Industrial Chillers: Designed for high-capacity air-cooled and water-cooled liquid chiller plants operating under variable load conditions.
  • Industrial Cold Storage & Logistics: Ideal for bulk food preservation hubs, regional cold distribution centers, and low-temperature agricultural cold rooms.
  • Blast Freezing & Food Processing: Delivers high continuous displacement for quick-freezing tunnels, meat processing facilities, and marine refrigeration plants.
  • District Cooling & Central Air Conditioning: Provides reliable thermal control for commercial shopping complexes, high-rise office buildings, and district cooling systems.

Product Image
Hanbell RC2-830B Semi Hermetic Screw Type Compressor Unit

Technical Specifications
ModelRC2-830B-Z, RC2-830B-W
Cooling TypeAir Cooled/Water Cooled
Nominal Power (60/50Hz)290/234 HP
Displacement (60/50Hz)993/825 m³/hr
Refrigerant TypeR22, R407C, R404A, R507A
Capacity Control (step)35-50-75-100%
Capacity Control (stepless)35-100%
Lubricant Charge28 L
Oil Heater150/300 W
Weight1215 KG
RC2-830B Technical Diagram and Specifications

Manufacturer Profile

Coolstart is an international manufacturer of commercial and industrial refrigeration equipment, specializing in high-performance compressor solutions. Our extensive portfolio spans scroll, reciprocating, semi-hermetic, and heavy-duty screw compressors engineered to meet strict international standards for energy efficiency and mechanical reliability. Backed by automated manufacturing facilities, flexible OEM/ODM capabilities, and global service support, Coolstart delivers dependable cooling machinery to clients across Europe, North America, the Middle East, and Asia-Pacific.

Coolstart Manufacturing Facility and Quality Control

Frequently Asked Questions
What is the exact displacement and motor power rating of the RC2-830B compressor?
At 50Hz operation, it delivers 825 m³/h displacement with a 234 HP motor; at 60Hz operation, it provides 993 m³/h displacement with a 290 HP motor.
What capacity modulation modes are available on the RC2-830B?
This model supports 4-stage step capacity regulation (35% - 50% - 75% - 100%) and continuous stepless modulation from 35% to 100%.
Which starting methods are supported by this compressor?
The RC2-830B supports Star-Delta (Y-Δ) and Direct-On-Line (DOL) starting configurations.
What are the standard lead times for sample and volume production orders?
Stock sample units ship within 3 business days, while standard mass production orders are completed within 10 to 15 working days.
What commercial terms and warranty does Coolstart provide?
All compressors come with a 1-year standard factory warranty. Orders are fulfilled under FOB Shenzhen or EXW terms with payment accepted via TT or Western Union in USD.

Request a Fast Quote for RC2-830B

Our application engineering team provides custom technical proposals and direct factory quotes within 8 hours of receiving your inquiry. Contact Coolstart today to optimize your cooling system performance and receive a competitive quotation.

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    2001

  • Total Annual:

    50000000-10000000

  • Employee Number:

    80~100

  • Ecer Certification:

    Verified Supplier

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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.refrigerationcoolingunit.com/

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