ZICHAI 6N350ZLD-4 Generator Sets

The 6N350ZLD-4 is a high-power, high-reliability diesel generator set, specifically engineered for large vessel propulsion, heavy industrial operations, and emergency power supply scenarios. Built on mature low-speed diesel engine technology and advanced power generation control systems, it delivers efficient and stable power output, providing users with long-lasting, dependable energy solutions.

Equipped with a marine-grade starting system, the engine ensures reliable startup under all vessel operating conditions. It is fully compatible with dual-frequency configurations and maintains tight control over voltage regulation, enabling seamless integration with vessel power management systems.

Advantages of 6N350ZLD-4 Generator

• The 6N350ZLD-4 diesel engine delivers a continuous rated power of 2756 kW / 3748 PS and a maximum power of 3031 kW / 4122 PS at a rated speed of 600 rpm. It reliably drives 2500 kW-class marine generator sets, meeting the power demands for main or emergency power supply on vessels.

• Purpose-built for marine generator sets, the engine adopts a compressed air starting system with a working pressure of 2.94 MPa. It supports both 50/60 Hz dual-frequency systems and maintains a steady voltage regulation rate within ±2.5%, ensuring stable power supply. 

• This design ensures high power output while effectively reducing long-term operational costs, ideal for vessels requiring continuous, round-the-clock operation.

• Built with a robust 6-cylinder inline configuration and proven 350mm bore design,  engineered for long-lasting durability under continuous marine operation. Its simplified, service-friendly structure reduces routine maintenance intervals and downtime, ensuring high uptime and low operational risk for vessel power systems.

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