60Hz SDEC 6ETAA12.8-G32 360kW/450kVA Diesel Generator Set

60Hz SDEC 6ETAA12.8-G32 360kW/450kVA Diesel Generator Set
1. Technical Parameter
Parameter Item | Technical Data |
Unit Model | SDEC 6ETAA12.8-G32 Diesel Generator Set |
Rated Frequency | 60Hz |
Prime Power (kW/kVA) | 360kW / 450kVA |
Standby Power (kW/kVA) | 400kW / 500kVA |
Rated Speed | 1800RPM |
Rated Voltage | 400/230V Three-phase Four-wire |
Rated Power Factor | 0.8 Lagging |
Full Load Fuel Consumption | 96.3L/H (100% Constant Load) |
Engine Brand | SDEC (Shanghai Diesel Engine) |
Engine Model | 6ETAA12.8-G32 |
Engine Structure | 6-Cylinder In-line, 4-Stroke, Water-cooled, Turbocharged & Intercooled |
Bore × Stroke | 130mm × 161mm |
Displacement | 12.8L |
Combustion Mode | Direct Injection |
Firing Order | 1-5-3-6-2-4 |
Governing Mode | Electronic Speed Governing |
Engine Dry Weight | 1165kg |
Starting Mode | 24V DC Electric Starting |
Alternator Excitation Type | Brushless, Self-excited |
Insulation Grade | H Grade |
Protection Grade | IP23 |
Emission Standard | Non-road Stage II Emission Standard |
Speed Regulation Accuracy | ≤±0.5% |
Applicable Altitude | ≤1000m |
2. Product Features
The SDEC 6ETAA12.8-G32 360kW/450kVA 60Hz diesel generator set is a high-end heavy-duty power generation equipment built on SDEC mature E-series industrial engine platform. Optimized with 12.8L large-displacement turbocharged intercooled technology and precision direct injection combustion system, this 450kVA 60Hz diesel generator set boasts ultra-strong power reserve, stable full-load continuous operation and excellent environmental adaptability. After years of on-site industrial verification, it features low failure rate, strong overload resistance and high comprehensive cost performance, becoming a mainstream high-power power supply solution for heavy industrial standby power and overseas large-scale engineering projects.
In terms of power performance, this SDEC heavy-duty diesel generator adopts a professional 6-cylinder in-line heavy-duty engine structure, supporting 360kW prime power long-term uninterrupted operation and 400kW standby power short-time peak output. Matched with 1800RPM rated speed and standard 60Hz frequency, it fully complies with the power grid standards of most countries and regions worldwide. The upgraded air-to-air intercooled turbocharging system greatly improves air intake efficiency and combustion sufficiency, ensuring stable and explosive power output even under long-term high-load operation. It can effectively resist instantaneous power impact of large mechanical equipment and high-power automated production lines, with no power attenuation or frequency drift during long-hour continuous operation.
In terms of operation and maintenance economy, the unit is equipped with a high-quality brushless self-excited alternator, completely eliminating the traditional carbon brush friction structure. This design avoids common faults such as carbon brush wear, poor contact and spark ignition in high-load operation, realizing long-term maintenance-free operation of the power generation core. It effectively reduces daily manual maintenance workload and later operation and maintenance costs, and avoids production downtime losses caused by regular equipment overhaul. Equipped with H-grade ultra-high temperature resistant insulation materials, the alternator can withstand continuous high-load temperature rise and aging, significantly extending the service life of core electrical components.
In terms of safety protection and environmental adaptability, the whole machine adopts IP23 professional dustproof and splash-proof protection design, which can effectively block outdoor dust, debris and rain splash interference. It can operate stably in harsh working environments such as open-air construction sites, dusty industrial workshops and humid field operation areas. The built-in complete intelligent protection system integrates low oil pressure alarm, high water temperature automatic shutdown, over-speed protection, over-voltage and under-voltage protection, as well as overload and short-circuit protection functions. It can automatically alarm and cut off power in case of abnormal operating parameters, fully protecting the unit and rear-end electrical equipment from damage and improving the overall operation safety factor.
In terms of fuel control and operational stability, the unit adopts precision electronic fuel injection and high-precision electronic speed regulation technology. The calibrated full-load fuel consumption is stable at 96.3L/H, achieving a balanced match between high-power output and reasonable fuel consumption cost. The electronic speed regulation accuracy is controlled within ±0.5%, ensuring ultra-stable voltage and frequency output with tiny fluctuation, providing clean and high-quality power supply for precision instruments, automated production lines and high-power industrial equipment. The reinforced integral engine block structure reduces operating vibration and noise, ensuring smooth and low-noise long-term operation.
As a hot-selling 360kW industrial standby diesel generator, this model has strong market universality and export compatibility. The mature E-series engine platform has reliable quality and complete global after-sales spare parts supply system, solving after-sales worries for overseas users. The standard 60Hz frequency design makes it widely applicable in foreign trade export, overseas infrastructure construction and offshore project supporting scenarios, and is one of the most cost-effective 450kVA high-power generator sets in the current market.
3. Application Scenarios
With large power reserve, strong overload capacity and stable operation performance, the SDEC 6ETAA12.8-G32 450kVA diesel generator set is widely used in heavy industrial production, large-scale infrastructure engineering, super commercial complex supporting, urban public emergency guarantee and overseas large-scale engineering export fields, covering all high-power power supply scenarios requiring long-term continuous power supply and emergency standby backup power.
Heavy Industrial Manufacturing Scenarios: It serves as the core emergency standby power equipment for large machinery processing bases, chemical industrial parks, new energy production workshops and fully automated manufacturing enterprises. Modern high-load industrial production lines have extremely strict requirements for power supply continuity. Sudden municipal power failure, power limitation or grid fluctuation will lead to production shutdown, product scrapping and precision equipment damage. This450kVA SDEC diesel generator set can realize rapid power switching, ensure uninterrupted operation of industrial production links, and effectively reduce economic losses caused by grid faults.
Large-Scale Field Engineering Scenarios: Suitable for national key municipal projects, highway and bridge engineering, water conservancy and hydropower construction, open-pit mining operations and remote field exploration projects. Most outdoor construction sites lack stable municipal power grid coverage. The high-power and durable advantages of the unit can fully meet the long-term power demand of large construction machinery, welding equipment, temporary engineering offices and staff daily living electricity, supporting 24-hour all-weather off-grid stable operation of large-scale field projects.
Super Large Commercial & Urban Public Facilities: Widely applied in super high-rise office buildings, large shopping mall clusters, star hotel groups, modern logistics hubs and urban comprehensive service centers. These commercial and public scenarios involve business operation and people's livelihood security, and key fire-fighting, elevator and monitoring equipment cannot be powered off. When encountering grid maintenance, peak power regulation and sudden power failure accidents, the unit can start up quickly to supply power for key equipment, ensuring normal operation of commercial venues and urban public services.
Emergency Rescue & Disaster Prevention Scenarios: It provides key emergency power guarantee for urban emergency command centers, grade-A hospital medical systems, communication base station clusters and flood control and disaster reduction projects. In extreme weather, grid collapse and public emergencies, the unit can continuously output stable high-power power, support the normal operation of medical rescue equipment, communication signal transmission and fire-fighting disposal equipment, and provide reliable power support for urban disaster prevention and emergency rescue work.
Overseas Large-Scale Engineering & Foreign Trade Export Scenarios: As a professional 60Hz export diesel generator set, it is highly matched with the power grid standards of Southeast Asia, Africa, the Middle East, Latin America and other regions. It is widely used in overseas large-scale factory construction, foreign infrastructure contracting projects, overseas mining development and island engineering supporting, and is a high-quality and reliable high-power power supply equipment for domestic power generation equipment foreign trade export.
4. Core Purpose
The core purpose of the SDEC 6ETAA12.8-G32 360kW/450kVA diesel generator set is to solve the power supply pain points of insufficient grid power capacity, unstable municipal power supply and no fixed grid coverage in heavy-load industrial and large-scale engineering scenarios, and provide continuous, safe and stable high-power power support for industrial production, infrastructure construction and urban public emergency guarantee.
Firstly, it acts as the main emergency standby power supply for heavy industrial enterprises. Under normal municipal grid operation, the unit remains in automatic standby state. Once the power grid fails, cuts off power or implements peak regulation power limitation, the generator set can complete quick start and automatic power switching in a short time, effectively avoiding production line shutdown, precision equipment damage and order loss caused by power interruption, and reducing enterprise operational risks and comprehensive economic losses.
Secondly, it serves as the long-term main power supply for off-grid field engineering projects. For remote mining areas, wild construction bases, unconnected water conservancy and road projects, this high-power SDEC generator set can be used as an independent main power source to provide stable 24-hour continuous power supply for large construction equipment, project production systems and staff living facilities, meeting the long-term off-grid power demand of large-scale field engineering construction.
In addition, it undertakes the key public emergency power guarantee task of urban infrastructure. For urban medical treatment, communication, fire-fighting and municipal emergency facilities closely related to people's livelihood safety, the unit can quickly respond to various power failure emergencies, maintain the normal operation of key public equipment, and provide solid power support for urban daily public service operation and sudden disaster emergency disposal.
At the same time, it is a core supporting equipment for overseas engineering power supply and foreign trade export. With standard 60Hz frequency, compliant parameter configuration and mature and stable performance, it adapts to overseas mainstream power supply standards, provides standardized and high-reliability power solutions for foreign industrial construction and infrastructure projects, and improves the market competitiveness of domestic SDEC power generation equipment in the global high-power genset market.
5. FAQ (Frequently Asked Questions)
Q1: What is the practical usage difference between prime power and standby power of the 6ETAA12.8-G32 generator set?
A1: The 360kW/450kVA prime power is the rated continuous operating power of the unit, supporting long-term uninterrupted full-load operation, which is the conventional working power for daily industrial continuous power supply and long-term standby scenarios. The 400kW/500kVA standby power is short-term emergency peak power, only designed for instantaneous overload power supply in sudden power failure emergencies. It is not allowed to operate under standby load for a long time. Long-term overload operation will increase engine thermal load, accelerate wear of internal precision parts, and reduce the overall service life and operational stability of the unit. Users need to match the operating power mode according to actual load conditions.
Q2: What are the actual advantages of brushless self-excited alternator on this 450kVA high-power generator?
A2: This high-power SDEC generator set is equipped with a professional brushless self-excited alternator, which solves multiple usage pain points of traditional brushed generators in high-load industrial scenarios. It cancels the carbon brush friction contact structure, basically achieving zero daily maintenance, saving a lot of labor costs and equipment downtime caused by regular maintenance. Meanwhile, it features fast excitation response and high voltage regulation precision, with stable output voltage and frequency, which will not cause current impact and voltage jitter to high-power industrial equipment and precision instruments. Matched with H-class high-temperature insulation and IP23 dustproof and splash-proof protection, it can adapt to long-term high-load and harsh environment operation, with far higher reliability and service life than ordinary alternators.
Q3: What scenarios is the 60Hz 360kW SDEC diesel generator most suitable for?
A3: This unit is a high-power 60Hz special frequency diesel generator set, mainly suitable for two core application fields. First, it is the preferred power supply equipment for overseas projects that comply with 60Hz power grid standards, including overseas large factory construction, mining development, infrastructure contracting and island off-grid power supply projects. Second, it is widely used in domestic heavy industrial parks, automated production lines, urban public facility emergency standby power and key national engineering temporary power supply scenarios. Its 12.8L large-displacement high-power design is specially optimized for long-term high-load continuous operation, with strong stability and practicability in high-power demand scenarios.

