2JS464D3AA02

General Description
    •    Model: 2JS464D3AA02
    •    Type: Rotary compressor (single-phase refrigerant compressor)
    •    Brand: Panasonic / Matsushita
    •    Typical Application: Residential / light commercial air-conditioning units using R22 refrigerant.  

� Electrical & Refrigeration Specs
    •    Refrigerant: R22 (commonly used in older AC systems) 
    •    Voltage: 220–240 V AC, 50 Hz (sometimes listed 208/230V depending on supplier)  
    •    Phase: Single-phase (standard for split AC compressors)  
    •    Current: ~32 A (approx.)  
    •    Input Power: approx. 2,630 W (~2.6 kW)  

� Performance
    •    Cooling Capacity: ~8,365 W (~28,600–28,900 BTU/h) ~3 HP class capacity†  
    •    Displacement: ~46.48 m³/hr (or cc/rev approx. 46.4 cc)  
    •    COP: ~3.15 (approx. efficiency figure)  
    •    Net Weight: approx. 25 kg  

Physical & Miscellaneous
    •    Horsepower Equivalent: ~3 HP class compressor  
    •    Typical Use: Standard R22 rotary compressor for split system AC units.


2JS438D3AA04

Key Specifications

Model: Panasonic 2JS438D3AA04
Type: Rotary compressor (hermetic, single-phase)
Refrigerant: R22
Rated Power / Output: ~2000 W (≈2.5 HP)  
Capacity: ~7610 W (~25,965 BTU/h)  
Displacement: ~43.83 m³/rev (displacement value)  
Voltage: 220–240 V, 50 Hz (single phase)  
Application: Air conditioning systems (typically ~2.5 HP split AC)  

�� Typical Features
    •    Rotary design: smooth compression, low vibration and noise
    •    High-efficiency pump and reliable operation
    •    Commonly used as a replacement compressor in air conditioners using R22 refrigerant  

Notes
    •    This model is designed for R22 systems — not for modern low-GWP refrigerants like R410A or R32.
    •    It is commonly categorized as 2.5 HP (PK) in Asian AC specs.