The Lambordini GT Series is a professional range of gasoline generators engineered to deliver dependable portable power for residential, commercial, agricultural, construction, and light industrial applications. Powered by high-performance LMB GX OHV gasoline engines and equipped with Automatic Voltage Regulation (AVR), the GT Series combines reliable starting, stable electrical output, fuel-efficient operation, and rugged durability for demanding environments where dependable power matters most.

Choose from GT5500I, GT6500I, or GT7500I with maximum outputs ranging from 5.0 to 7.0 kVA, providing dependable power solutions for residential backup, construction sites, farms, workshops, and commercial operations.
Powered by Lambordini's LMB GX Series four-stroke OHV gasoline engines, delivering efficient fuel consumption, dependable starting performance, and reliable operation across a wide range of applications.
Brush alternators with Automatic Voltage Regulation (AVR) provide stable voltage output, helping protect connected equipment while ensuring consistent performance under varying electrical loads.
A rugged tubular steel frame, integrated transport wheels, and folding handle provide durability and easy mobility, making the GT Series suitable for demanding job sites and everyday field operation.
Available in 50Hz and 60Hz configurations with multiple voltage options up to 380 VAC, enabling deployment across international markets and diverse operating environments.
Manufactured under ISO 9001 quality management standards and designed with CE-compliant components, the GT Series is engineered for international distribution and dependable long-term performance.
| SPECIFICATION | GT5500I | GT6500I | GT7500I |
|---|---|---|---|
| GENERATOR SPECIFICATIONS | |||
| Model | GT5500I | GT6500I | GT7500I |
| Price (USD) | $2,700 | $3,200 | $3,900 |
| Maximum Output | 5.0 kVA | 6.0 kVA | 7.0 kVA |
| Rated Output | 4.5 kVA | 5.5 kVA | 6.5 kVA |
| A.C. Voltage | 100V / 110V / 120V / 220V / 230V / 240V / 380V | 100V / 110V / 120V / 220V / 230V / 240V / 380V | 100V / 110V / 120V / 220V / 230V / 240V / 380V |
| Frequency | 50Hz / 60Hz | 50Hz / 60Hz | 50Hz / 60Hz |
| Alternator | Brush with AVR | Brush with AVR | Brush with AVR |
| DC Output | 12V / 8.3A | 12V / 8.3A | 12V / 8.3A |
| ENGINE SPECIFICATIONS | |||
| Engine Model | LMB GX390 | LMB GX420 | LMB GX460 |
| Engine Type | Forced Air-cooled, 4 Stroke, OHV | Forced Air-cooled, 4 Stroke, OHV | Forced Air-cooled, 4 Stroke, OHV |
| Maximum Engine Power | 13 hp | 15 hp | 16 hp |
| Displacement | 389 cc | 420 cc | 459 cc |
| Starting System | Recoil / Electric Start | Recoil / Electric Start | Recoil / Electric Start |
| Ignition System | Non-contact Transistorized Ignition (T.C.I.) | Non-contact Transistorized Ignition (T.C.I.) | Non-contact Transistorized Ignition (T.C.I.) |
| Fuel Tank Capacity | 15 L | 15 L | 15 L |
| Engine Oil Capacity | 0.6 L | 0.6 L | 0.6 L |
| GENERATOR SET DIMENSIONS | |||
| Maximum Length | 605 mm | 605 mm | 605 mm |
| Maximum Width | 440 mm | 440 mm | 440 mm |
| Maximum Height | 440 mm | 440 mm | 440 mm |
| Dry Weight (Maximum) | 59 kg | 63 kg | 66 kg |

Lambordini Motors is a leading Italian manufacturer of power generation equipment and industrial power solutions. Founded in Brescia, Italy in 2009, we serve distributors, contractors, and industries across Europe, the Middle East, Africa, and Asia — delivering Italian-engineered reliability worldwide.