Danfoss PSG605-4
Hermetic Piston
Danish hermetic scroll, reciprocating, and semi-hermetic screw compressors for commercial and industrial refrigeration.
Specifications
- Compression technology: Scroll
- Configuration: Single
- Enclosure / drive: Hermetic
- Variable speed: Not Stated
- Hazardous-area certification: Not Stated
- 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).
| Refrigerant | ULT | LT | MT | HT |
|---|---|---|---|---|
| R1234ze(E) | — | — | 0.03 | 0.03 |
| R515B | — | — | 0.03 | 0.03 |
| R600a | — | — | 0.02 | 0.03 |
Related Danfoss models
Frequently asked questions
What refrigerants does the Danfoss PSG605-4 support?
The Danfoss PSG605-4 is qualified for R1234ze(E), R515B, R600a. 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 Danfoss PSG605-4?
Running on R1234ze(E), the Danfoss PSG605-4 delivers 0.03 kW at MT, 0.03 kW at HT. Use the Benchmark tool to evaluate capacity at your exact SST/SDT and superheat conditions.
Is the Danfoss PSG605-4 a hermetic piston?
Yes — the Danfoss PSG605-4 is classified as a hermetic piston in the DigiEntropy taxonomy. Browse other hermetic pistons from Danfoss on the brand page.
Can the Danfoss PSG605-4 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 Danfoss PSG605-4 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.
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