Product Overview

The 550 kW Cummins Electric Generator is a high-performance power solution designed for continuous and standby applications. Powered by a reliable Cummins engine and paired with a high-efficiency alternator, this generator delivers stable output, excellent fuel efficiency, and long-term durability. It is widely used in industrial facilities, commercial buildings, construction projects, and critical backup power systems where uninterrupted electricity is essential.

Key Advantages

Powerful and Stable Output
With a rated power of 550 kW, this generator ensures consistent voltage and frequency, meeting the demands of heavy-duty equipment and large-scale operations.

Reliable Cummins Engine
Equipped with a globally recognized Cummins diesel engine, known for its durability, strong performance, and low maintenance requirements.

High Fuel Efficiency
Advanced fuel injection technology optimizes combustion, reducing fuel consumption and lowering operating costs.

Intelligent Control System
Integrated digital control panel enables real-time monitoring of key parameters such as voltage, frequency, oil pressure, and temperature, ensuring safe and efficient operation.

Robust Build Quality
Constructed with high-strength materials and precision engineering, the generator is designed to withstand harsh environments and continuous operation.

Low Noise and Smooth Operation
Optimized design reduces vibration and noise levels, making it suitable for both industrial and commercial environments.

Comprehensive Protection System
Built-in safety features include overload protection, short circuit protection, low oil pressure shutdown, and high temperature alarm, ensuring maximum equipment safety.

Applications

Industrial manufacturing plants

Commercial buildings and shopping centers

Construction and infrastructure projects

Hospitals and data centers

Emergency and backup power systems

Specification

Item	Specification
Model	DDI-550
Rated Power	550 kW
Standby Power	605 kW
Brand	Yangzhou / Dibida (Standard)
Manufacturer	Dibida Power Equipment (Jiangsu) Co., Ltd.
Generator Type	Brushless Three-Phase AC Synchronous Generator
Voltage Regulation	AVR (Automatic Voltage Regulator)
Rated Voltage	400/230 V
Connection Type	Three-phase four-wire, Y connection
Efficiency	92.4%
Insulation / Protection Class	H Class / IP23
Temperature Rise	H Class
Overcurrent Capacity	3–5 Ie ≥ 5 seconds
Overload Capacity	3–5 Ie ≥ 5 seconds
Short Circuit Current	3 times rated current for 2 seconds
Short Circuit Capacity	3 times rated current for 2 seconds
Winding Material	100% Copper
Cooling Method	Self-cooling
Excitation Method	Self-excited
Telephone Interference Factor	THF < 2, TIF < 50