Diesel generator DE-400 SS (320 kW) – a reliable industrial solution for stable power supply

Reliable energy supply for large-scale facilities

The industrial diesel generator DE-400 SS with a capacity of up to 320 kW is a high-performance power equipment designed by the engineering company “DAREX TRADING SOLUTIONS” for large-scale energy supply applications. This powerful unit is ideally suited for providing electricity to industrial complexes, construction sites, large commercial centers, and other high energy consumption facilities.

At the core of the DE-400 SS generator is a reliable SDEC (Shanghai Diesel Engine Company) engine — a product of one of the leading Chinese diesel engine manufacturers with 70 years of experience in developing and producing power units. The combination of proven technologies and modern engineering solutions ensures exceptional reliability, efficiency, and high performance of the generator set across different operating modes.

Key advantages of the DE-400 SS diesel generator

• High power output — 320 kW for large industrial facilities
• Reliable SDEC engine — proven quality from a recognized manufacturer
• Optimal fuel consumption — efficiency during long autonomous operation
• Extended service life — designed for intensive use in various operating modes
• Versatile application — for both prime and standby power supply
• Multiple configuration options — open frame, soundproof enclosure, or containerized version

Technical specifications

• Model: DE-400 SS
• Rated power: 291 kW
• Standby power: 320 kW
• Voltage: 400/230 V
• Frequency: 50 Hz
• Phase: 3-phase

SDEC engine and fuel efficiency

The unit is based on an industrial SDEC diesel engine operating at 1500 rpm, which ensures extended engine life and stable performance under load.

Engine advantages:

• turbocharging and liquid cooling
• electronic speed regulation
• reliable starting even in low temperatures
• reduced fuel consumption

Fuel consumption:

• 100% load — approx. 71.6 L/h
• 75% load — approx. 53.4 L/h
• 50% load — approx. 36.1 L/h

Reliable alternator and power quality

The generator is equipped with a high-efficiency synchronous alternator and precise voltage regulation. The AVR system ensures stable power output with minimal deviations, making it suitable for sensitive electrical equipment.

Specifications:

• insulation class: H
• protection rating: IP23
• efficiency: up to 93.5%
• low harmonic distortion

DATAKOM control system

The DE-400 SS is equipped with a modern DATAKOM D500L controller, providing full operational monitoring and engine protection.

Features:

• automatic start/stop
• oil pressure and temperature monitoring
• overload protection
• real-time fault diagnostics

Design and operation

The generator features a reinforced steel frame and radiator cooling system, allowing stable operation in demanding conditions. It can be installed in open-frame or soundproof enclosure versions.

Additional components:

• large fuel tank (up to 14 hours of operation at full load)
• industrial muffler
• engine protection system
• battery set

Application areas

The DE-400 SS is used for powering:

• industrial enterprises
• construction sites
• shopping centers
• agricultural complexes
• medical institutions
• data centers
• critical infrastructure facilities

Advantages of DE-400 SS

• high power up to 320 kW
• stable operation under load
• fuel-efficient performance
• long service life of SDEC engine
• modern control system
• automatic operation capability

The DE-400 SS diesel generator is an efficient solution for facilities where uninterrupted power supply is critically important. It combines power, reliability, and efficiency, ensuring stable operation even under the most demanding conditions.