Copeland 3DAD-50

The Scroll and Discus legacy — commercial refrigeration, HVAC, and heat pump compressors.

Specifications

  • Compression technology: Reciprocating
  • Configuration: Single
  • Enclosure / drive: Semi-Hermetic
  • Cylinders: 3
  • Variable speed: Fixed-Speed
  • Hazardous-area certification: No
  • Product category: compressor

Qualified refrigerants & capacity

Capacity (kW) evaluated at standard conditions: ULT (-60/45 °C), LT (-35/45 °C), MT (-10/45 °C), HT (-5/45 °C).

RefrigerantULTLTMTHT
R404A
R134a0.0
R407A
R407F0.0
R448A0.00.0
R449A0.00.0
R450A0.0
R513A

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Frequently asked questions

What refrigerants does the Copeland 3DAD-50 support?

The Copeland 3DAD-50 is qualified for R404A, R134a, R407A, R407F, R448A, R449A, R450A, R513A. Capacity values at standard ULT (-60/45 °C), LT (-35/45 °C), MT (-10/45 °C) and HT (-5/45 °C) conditions are listed in the table above for each refrigerant.

What is the cooling capacity of the Copeland 3DAD-50?

Running on R134a, the Copeland 3DAD-50 delivers 0.0 kW at HT. Use the Benchmark tool to evaluate capacity at your exact SST/SDT and superheat conditions.

Can the Copeland 3DAD-50 be retrofit to a lower-GWP refrigerant under EU F-Gas Regulation 2024/573?

Open the F-Gas Retrofit tool with this model pre-selected to see drop-in alternatives ranked by capacity match, COP, GWP, PFAS impact, and 2026/2030/2035 phase-out timeline.

What polynomial standard is the Copeland 3DAD-50 performance data based on?

Capacity, power, and current polynomials follow EN 12900 (10-coefficient bivariate in SST/SDT) for European-origin brands and AHRI 540 for North American brands. Coefficients are normalized into a common form for cross-brand comparison. Fit your own data in the Polynomial Fitter tool.

Find equivalents · F-Gas retrofit path · Open in Benchmark · All Copeland models