Note: We have two TecnoGen G30 units available (UNIT A & UNIT B). View UNIT B here →
The TecnoGen G30 is a 27.5 kW mobile diesel generator built for construction sites, oilfield operations, and emergency backup power. Powered by a Kohler KDI1903TCR Tier 4 Final diesel engine and coupled to a Leroy Somer alternator, this unit delivers reliable prime power in a sound-attenuated, trailer-mounted package that goes wherever your job site demands.
Whether you are running welding rigs, powering temporary facilities, or keeping critical systems online during an outage, the G30 provides clean, consistent power with industry-leading fuel efficiency and a 68 dBA sound rating that keeps your crew’s noise exposure low.
Key Features
- Kohler KDI1903TCR Engine: 3-cylinder, 1.86L Tier 4 Final diesel delivering 47 HP (35.0 kW) at 1800 RPM. Fuel-efficient, emissions-compliant, and field-proven in rugged conditions.
- Leroy Somer Alternator: LSA 42.3VS1 model with AREP voltage regulation (+/-0.25%) for clean, stable power output across all load conditions.
- Deep Sea DSE7310 Controller: Digital control panel with real-time monitoring of fuel levels, run hours, start logs, and fault codes. Easy to read, easy to operate.
- Sound-Attenuated Enclosure: Triple-sealed doors with 2-inch insulation throughout. Rated at 68 dBA at 23 feet (7.01 m) (no load) and 70 dBA (full load) for quiet operation on noise-sensitive sites.
- 53-Gallon Internal Fuel Tank: Bottom-mounted fuel tank with 110% fuel containment. Run time of up to 42.4 hours at 75% load means fewer refueling stops.
- Camlock Connections: Standard camlock power connections plus 120V receptacles for tool plug-in. True 120V 20A outlet available in all phases.
- Trailer-Mounted Mobility: Lunette ring carrier trailer for easy towing between sites. Total wet weight with trailer: 2,648 lbs (1201.1 kg).
- Standard Features: Block heater, battery charger, external fuel connect, water separator filter, and distribution panel with receptacles included as standard equipment.
Specifications
Generator Output
- Prime Power (PRP): 25 kW / 31.2 kVA
- Standby Power (LTP): 27.5 kW / 34.4 kVA
- Power Factor: 0.8
- Rated Frequency: 60 Hz
- RPM: 1800
- Single-Phase Voltage: 240/120V
- Three-Phase Voltage: 480/277V, 208/120V
- Short-Circuit Current: 300% for 10 seconds
Amperage Ratings
- Single-Phase 120V: 105A x 2
- Single-Phase 240V: 105A
- Three-Phase 208V: 86A
- Three-Phase 240V: 76A
- Three-Phase 480V: 38A
Engine
- Brand: Kohler
- Model: KDI1903TCR
- EPA Level: Tier 4 Final
- Cylinders: 3
- Displacement: 1.86L
- Gross Horsepower: 47 HP (35.0 kW)
- RPM: 1800
- Fuel Type: Diesel
Fuel Consumption
- Fuel Capacity: 53 gallons (200.6 L) (200 liters)
- Consumption at 75% Load: 1.25 gal (4.7 L)/h
- Run Time at 75% Load: 42.4 hours
- DEF: Not required (N/A)
Alternator
- Brand: Leroy Somer
- Model: LSA 42.3VS1
- PRP Power: 31.5 kVA
- LTP Power: 34.5 kVA
- IP Protection: 23
- Voltage Regulator: +/-0.25% AREP
Sound Levels
- At 23 Feet (7.01 m) (No Load): 68 dBA
- At 23 Feet (7.01 m) (Full Load): 70 dBA
Weights and Dimensions (With Trailer)
- Length: 110 in (279 cm)
- Width: 63 in (160 cm)
- Height: 75 in (191 cm)
- Dry Weight: 2,300 lbs (1,043 kg)
- Wet Weight: 2,648 lbs (1,201 kg)
Controller
- Brand: Deep Sea
- Model: DSE7310
Applications
- Construction Sites: Power for tools, welding rigs, lighting, and temporary facilities. Trailer-mounted for easy relocation as the project progresses.
- Oil and Gas Operations: Reliable prime power for remote well sites, pumping stations, and field offices where grid power is unavailable or unreliable.
- Emergency Backup: Standby power for critical systems during utility outages. 27.5 kW standby rating handles essential loads for small to medium facilities.
- Events and Entertainment: Quiet 68 dBA operation makes the G30 suitable for outdoor events, concerts, and film productions where noise matters.
- Mining and Quarry: Rugged enclosure and Tier 4 Final engine designed for harsh environments and continuous duty cycles.
Why Buy From 4 Corners Equipment
- We inspect, service, and test every generator before it leaves our yard.
- Local parts and support from Farmington, NM. We answer the phone.
- Flexible purchasing options. We can help arrange financing.
- We know generators. Our team helps you size the right unit for your load.
- Trailer included. Ready to tow to your site today.
Ready to put the TecnoGen G30 to work? Talk to our team today.











