


20KW Generator
Power Generation
Prime power - 25 kVA / 20 kW
Standby power - 27.5 kVA / 22 kW
Voltage single phase (switchable) - 120V / 240V / 277V
Voltage three phase (switchable) - 208V / 240V / 416V / 480V
Amp single phase 120V - 60 A x 2
Amp single phase 240V - 60 A
Amp three phase 208V - 65 A
Amp three phase 240V - 60 A
Amp three phase 480V - 30 A
Number of poles - 4
Dimensions & Weights
Overall Length including trailer - 119 in
Overall Width including trailer - 54 in
Overall Height including trailer - 62 in
Operating Weight - 2205 lbs
Shipping Weight - 1808 lbs
Operating Weight w/trailer - 2849 lbs
The SDG25 generator from AIRMAN, with its Isuzu diesel engine, runs over 32 hours at full load, delivering 20kW of prime power. Auto start is a standard feature and has the industry's best automatic voltage regulation of +/- 0.5% and an exterior potentiometer allowing for precise voltage selection.
Unit Specifications
Alternator Design - Airman WYE Winding
Frequency - 60 hz
Phase - Single Phase & Three Phase
Sound level at 23 ft (no full load) - 61 dBA
Fuel Tank Capacity - 51.5 g
Run time @ full load - 32 hrs
Engine Specifications
Engine Make/Model - Isuzu 4LE2T
Engine Power - 33.3 HP/24.8 kW
Engine RPM - 1800
Fuel Type - Ultra low sulfur diesel
EPA Emission level - Tier 4 Final