The JCB G63QI 63 kVA diesel generator set is designed to provide reliable, efficient, and consistent electrical power for commercial, industrial, construction, infrastructure, and standby applications. With a prime rating of 63 kVA (50.4 kW) and a standby rating of 69.3 kVA (55.4 kW), it is suitable for offices, warehouses, workshops, construction sites, commercial buildings, small industrial facilities, and other applications where dependable power is required.
The G63QI is powered by a JCB ecoMAX 448TG-60 four-cylinder diesel engine with a 4.8-litre displacement. The engine produces approximately 82 HP (60 kWm) and operates at 1500 rpm / 50 Hz. Its turbocharged and aftercooled configuration is designed to provide efficient combustion, reliable load acceptance, and consistent power delivery under varying operating conditions. The radiator-cooled engine is engineered for dependable performance during both standby and prime-power applications.
The generator is equipped with a four-pole alternator, star-connected windings, Class H insulation, and IP23 enclosure protection. The electrical system provides 415/240 V, three-phase output with a 0.8 power factor. The G63QI operates at 50 Hz and 1500 rpm and is designed in accordance with ISO 8528 rating conditions.
The JCB G63QI combines a compact power-generation package with proven engine technology, efficient operation, and practical serviceability. JCB's generator range is designed around reliability, efficiency, durability, and ease of maintenance, making the G63QI suitable for a wide range of commercial and industrial power requirements.
With its 63 kVA prime rating, 69.3 kVA standby rating, 4.8-litre four-cylinder JCB ecoMAX engine, turbocharged-aftercooled technology, and 415 V three-phase output, the JCB G63QI provides a dependable power-generation solution for applications requiring reliable prime or standby electrical power.
GENERATOR SPECIFICATIONS
PRIME RATING STANDBY RATING ENGINE FREQUENCY
63 kVA (50.4 kW) 69.3 kVA (55.4 kW) ecoMAX 448TG-60 50 Hz




