The Generac RD048 compressor is listed with standby output of 48 kW, diesel fuel, 60 Hz operation, 120/240 V output, Single phase, and sound level of 70 dBA @ 23 ft (7 m).
Generator • diesel • 60 Hz • Single phase
Key specifications
Visual model specs
Built only from this model’s supplied generator specifications.
48 kW
38 kW
1.85 gal
2.8 gal
How the Generac RD048 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
About 15% above the similar-output Generac average. Around the 75th percentile for this field.
About 6% above the similar-output Generac average. Around the 75th percentile for this field.
Very close to the similar-output Generac average. Around the 57th percentile for this field.
Very close to the similar-output Generac average. Around the 71st percentile for this field.
Generator information
| Manufacturer | Generac |
|---|---|
| Model | RD048 |
| Generator type | Generator |
| Fuel | diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 48 kW |
|---|---|
| Prime power | 38 kW |
| Voltage options | 120/240 V |
| Phase | Single phase |
Engine, cooling and controls
| Oil capacity | 1.85 gal (7 L) |
|---|---|
| Coolant capacity | 2.8 gal (10.6 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | Digital Evolution, Evolution |
Physical specifications
| Dry weight | 1, 953 lb (886 kg) |
|---|---|
| Dimensions (L × W × H) | 76.8 × 35 × 55.5 in (1950 × 890 × 1410 mm) |
| Sound level | 70 dBA @ 23 ft (7 m) |
Battery
| Battery group | 27F |
|---|---|
| Battery cranking | 700 CCA |
| Battery voltage | 12 V |
Fuel system and runtime
| Fuel tank | 68 gal (257.4 L) |
|---|---|
| Tank runtime | 26.5 hr |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.