4ZT3.5-G21 Open-Frame Diesel Generator Set | 50kVA Industrial Diesel Power Generator

★ Performance & Core Technology

• Powered by SDEC 4ZT3.5-G21 4-cylinder diesel engine

• Approx. rated power: 49–60 kW engine output range (configuration dependent)

• 3.5L displacement with turbocharged and intercooled design

• Direct injection system improves combustion efficiency and fuel economy

• Optimized cooling and lubrication system ensures long service life

• Stable 1500 RPM operation for 50Hz power systems

★ Electrical Output & Stability

• Rated generator output: 40–50kVA (typical industrial configuration)

• Voltage: 400V, 3-phase, 50Hz standard output

• Equipped with AVR system for stable voltage regulation

• Low harmonic distortion ensures clean and safe power supply

• Suitable for sensitive electrical equipment and heavy-duty loads

• Compatible with ATS automatic backup power systems

★ Fuel Efficiency & Operating Cost

• Optimized diesel combustion for lower fuel consumption

• Average fuel usage: approx. 9–11 L/H at full load (reference range)

• High-efficiency engine reduces operational cost over long-term use

• Suitable for continuous operation in remote or off-grid environments

• Designed for both prime and emergency standby use

★ Structure & Design Advantages

• Open-frame design for easy maintenance and servicing access

• Heavy-duty steel base frame improves vibration resistance

• Compact industrial layout for flexible installation

• Easy integration with control panels and external fuel systems

• Suitable for fixed installation or mobile generator platforms

★ Cooling System & Durability

• Water-cooled engine system ensures stable temperature control

• High-capacity radiator supports operation in high-temperature environments

• Reinforced engine block improves durability under heavy load

• Designed for long operational lifespan with reduced failure rate

• Continuous-duty capable under industrial conditions

★ Application Scenarios

• Industrial factories and production lines

• Construction sites and infrastructure projects

• Telecom base stations and communication systems

• Agricultural irrigation and rural electrification

• Emergency backup power for commercial buildings

• Mining and oil field operations