Taikang CAJ4452A CAJ4461A TAJ 4461A CAJ4492A TAJ4492A Compressor Refrigeration System Heat Exchange Parts
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One of the models of French Taikang compressors, mainly used in refrigeration systems such as quick freezing equipment, industrial and agricultural refrigeration systems, etc. The following are its key parameters and characteristics:
Voltage design: Single camera operating voltage 180-240V, triple camera 340-440V.
Applicability: Suitable for different climate conditions in China and Southeast Asia, with stable performance.
Efficiency: High cooling capacity, low power consumption, safe operation.
Design: Optimal balanced design with minimal vibration and low noise.
Application
Quick freezing equipment
Industrial, agricultural, and commercial refrigeration systems
Copeland CAJ / TAJ Series Digital Scroll Compressors Product DescriptionI. Series Overview and Core Technology The CAJ/TAJ series are Digital Scroll compressors introduced by Copeland, utilizing the revolutionary Compliant Scroll™ technology. This technology dynamically adjusts the axial clearance between the two scrolls to achieve infinite capacity modulationof the refrigerant, resulting in extremely high part-load energy efficiency.
Difference between CAJ and TAJ:
CAJ Series:Typically refers to the standard Digital Scroll compressor.
TAJ Series:Typically refers to a Digital Scroll compressor incorporating a "Tandem" design. This means two independent scroll compression units are integrated into a single housing, driven by a common shaft and motor. Solenoid valves control their operation (simultaneously or individually), enabling a wider capacity modulation range (e.g., 0%, 33%, 66%, 100%) and higher reliability (if one unit fails, the other can continue operating).
Core Value:Provides an extremely high Seasonal Energy Efficiency Ratio, precise temperature and humidity control, and outstanding reliability, making it the ideal choice for high-end Variable Refrigerant Flow systems, rooftop units, and precision air conditioning systems.
II. Core Technologies and Competitive Advantages
Compliant Scroll™ Digital Scroll Technology
Infinite Capacity Modulation:Achieves continuous, smooth capacity adjustment from 10% to 100% by periodically separating the scrolls via a piston mechanism. This allows rapid response without the losses associated with frequent starts/stops.
Exceptional IPLV:Offers superior part-load performance, significantly reducing annual energy consumption, especially suited for applications that spend most of their time at part-load conditions.
Precise Temperature Control:Eliminates temperature fluctuations caused by conventional on/off cycling, providing superior environmental stability.
TAJ Tandem Technology Advantages
Wider Modulation Range:Switching between the two compression units allows for lower starting current and a broader capacity range, improving efficiency particularly at low loads.
Built-in Redundancy:If one compression unit fails, the system can continue operating at a reduced capacity using the other unit, providing valuable backup capability critical for data centers, telecom base stations, and other interruption-sensitive applications.
Exceptional Reliability
Non-Friction Load Adjustment:Capacity is modulated via air pressure separating the scrolls, not mechanical wear, leading to longer life.
Excellent Liquid Floodback Tolerance:The inherent nature of scroll technology is less sensitive to liquid refrigerant return, enhancing system resilience.
Comprehensive Motor Protection:Built-in advanced protection modules ensure operational safety.
Wide Operating Range and Compatibility
Suitable for a broad range of ambient temperatures, ensuring stable operation in extreme heat or cold.
Compatible with R410Arefrigerant.
III. Model Differentiation Analysis
Model
Series Type
Displacement (cu in/rev)
Nominal Cooling Capacity (kW) *
Technical Features & Application Scenarios
CAJ4452A
Standard Digital Scroll
~45
Medium-High Capacity for medium systems
Single compressor, infinite capacity modulation. Ideal for high-end VRF, modular units.
CAJ4461A
Standard Digital Scroll
~46
Slightly higher than 4452, similar applications.
As above, provides a slightly larger capacity option.
TAJ4461A
Tandem Digital Scroll
~46 x 2
Wider capacity range, higher reliability.
Tandem designoffers steps like 33%/66%/100%, built-in redundancy. Ideal for data center AC, precision AC.
CAJ4492A
Standard Digital Scroll
~49
Large capacity standard digital scroll.
Provides efficient, adjustable capacity for large commercial spaces.
TAJ4492A
Tandem Digital Scroll
~49 x 2
Largest capacity in series, all tandem advantages.
Large capacity tandem modeloffers top efficiency, wide modulation, and redundancy for large projects.
*Note: Nominal capacity is approximate; actual capacity varies with conditions.IV. Typical Application Areas
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