Diesel Generators Specs & manuals ↓
AIRMAN SDG25S-8E1 — 20 kW Prime Diesel Generator
The SDG25S-8E1 supplies 20 kW of three-phase prime power for temporary industrial loads. Its sound-attenuated steel enclosure combines a digital DSE controller, selectable output voltages and 51.5 gal fuel storage. External fuel connections, service access and 110% fluid containment support extended site operation; unit and trailer dimensions are listed separately.
Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.
Specifications
Equipment
- Manufacturer
- AIRMAN
- Model
- SDG25S-8E1
Equipment specifications
- Three-phase prime output
- 20 kW / 25 kVA
- Three-phase standby output
- 22 kW / 27.5 kVA
- Frequency
- 60 Hz
- Fuel
- Ultra-low-sulfur diesel
- Engine
- ISUZU 4LE2T
- Fuel tank capacity
- 51.5 gal
- Three-phase voltage selection
- 208 /220 /240 /416 /440 /480 V
- Current at 208 V, three phase
- 65 A
- Current at 240 V, three phase
- 60 A
- Current at 480 V, three phase
- 30 A
- Three-phase power factor
- 0.8
- Alternator
- AIRMAN WYE winding
- Excitation
- Brushless with AVR
- Number of poles
- 4
- Voltage regulation
- ±0.5%
- Frequency regulation, steady state
- ±0.25% of overall mean
- Controller
- DSE 7310 MKII
- Engine speed
- 1,800 rpm
- Engine cylinders
- 4
- Engine displacement
- 133 in³
- Engine rated output at 1,800 rpm
- 33.3 BHP
- SAE gross output at 1,800 rpm
- 40.2 BHP
- Governor
- Electronic
- Engine emissions
- Tier 4 Final
- Aftertreatment
- Diesel oxidation catalyst (DOC)
- Fuel consumption at full /75% /50% load
- 1.6 / 1.3 / 1.0 gal/h
- Runtime at full load
- 32 h
- Engine lubricating-oil capacity
- 2.75 gal
- Coolant capacity
- 2.75 gal
- Sound at 23 ft, no-load /full-load
- 61 / 63 dB(A)
- Unit dry weight
- 1,808 lb
- Unit operating weight
- 2,205 lb
- Trailer weight
- 644 lb
- Operating weight with trailer
- 2,849 lb
- Unit dimensions (L × W × H)
- 67 × 31 × 55 in
- Trailer dimensions with generator (L × W × H)
- 119 × 54 × 62 in
- Fluid containment
- 110%
- Enclosure
- Powder-coated 16-gauge steel
- Door hinges and service hardware
- Stainless steel
- Fuel connection
- External tank connection with selector valve
- Cooling
- Liquid/air fin-and-tube radiator; 50/50 coolant mix
- 240 V single-phase prime output
- 14.4 kW
- 240 V single-phase standby output
- 15.8 kW
- Single-phase selectable voltages
- 120 /127 /139 /240 /254 /277 V
Equipment Details
Capabilities & Features
- DSE digital controls and electrical protection
- Selectable three-phase output voltages
- 110% fluid containment and external fuel connection
- Sound-attenuated enclosure with lockable access
Available Options
- SmartLoad automatic load optimization
- Cam-lock output connections
- Cold-weather equipment
