60Hz SDEC 4HTAA4.3-G23 95kW/118.8kVA Diesel Generator Set

60Hz SDEC  95kW/118.8kVA  Diesel Generator Set

1.  Technical Parameter

2. Product Features

The SDEC 4HTAA4.3-G23 95kW/118.8kVA 60Hz diesel generator set is a high-power heavy-duty industrial genset developed based on SDEC mature H-series engine platform, co-designed with Ricardo UK with advanced global engine technology. Tailored for international 60Hz power grid standards and long-term heavy-load industrial operation scenarios, this 95kW 60Hz diesel generator set features upgraded power tuning, superior load impact resistance and ultra-high operational stability. It fills the power gap between medium and high-power generator sets and has become a mainstream reliable 118.8kVA industrial diesel generator widely used in industrial heavy-load backup, large commercial power guarantee and overseas high-power off-grid power supply projects.

In terms of core power performance, the unit adopts the original SDEC 4HTAA4.3-G23 4.3L large-displacement four-cylinder water-cooled diesel engine with dry liner cylinder structure. Equipped with precision direct injection fuel supply system and high-sensitivity electronic governor, it achieves real-time accurate speed regulation and consistent power output. The rated prime power reaches 95kW/118.8kVA, supporting long-term full-load uninterrupted operation to meet continuous heavy-load power demand of industrial mechanical equipment. The standby power is up to 104.5kW/130.6kVA, retaining a sufficient emergency overload margin to cope with instantaneous load surges and impact loads in complex industrial production scenarios. The 1800RPM constant-speed design perfectly matches global 60Hz frequency standards, paired with intelligent AVR automatic voltage regulation system to ensure ultra-low fluctuation voltage and frequency output, effectively avoiding production shutdown and precision equipment damage caused by unstable power supply.

In terms of structural durability and environmental adaptability, the upgraded 4HTAA4.3-G23 engine adopts reinforced integral body structure and optimized circulating cooling and lubrication system, greatly improving operational reliability under long-term high-temperature and heavy-load working conditions. The matched brushless self-excited alternator completely eliminates traditional carbon brush vulnerable parts, solving common faults such as carbon brush wear, poor contact and spark discharge that frequently occur in conventional generators. Adopting H-grade high-temperature resistant insulation materials, the alternator can resist electrical aging and breakdown during long-hour continuous high-load operation. The IP23 dustproof and splash-proof protection grade enables the unit to operate stably in dusty factory workshops, humid outdoor construction sites and variable-temperature harsh environments, significantly reducing daily failure rate and long-term maintenance costs.

In terms of operational practicability and cost control, the unit undergoes strict factory fuel calibration, with a stable full-load fuel consumption of 28.8L/H. The optimized fuel atomization and air intake structure improves combustion efficiency, balancing high-power stable output and daily fuel operating costs. The integrated modular frame design saves installation space and supports flexible deployment of open-type, silent-type, trailer-mounted and containerized configurations. The standardized internal pipeline and circuit layout simplifies daily inspection, fault troubleshooting and routine maintenance, realizing unattended long-term standby operation. As a high-performance 60Hz export diesel generator set, it has passed strict durability and environmental adaptation tests, fully complying with international power supply and emission standards for overseas engineering projects.

In terms of intelligent safety protection, the genset is equipped with comprehensive built-in protection functions including overload protection, overvoltage protection, undervoltage protection, over-speed protection and overheat automatic shutdown. It can trigger real-time alarm and power-off protection under abnormal working conditions, effectively protecting the generator unit and rear-end electrical equipment from damage. Backed by SDEC’s global after-sales service network, users can access fast spare parts supply and professional technical support, ensuring long-term safe and efficient operation of the equipment.

3. Application Scenarios

Benefiting from its 95kW stable continuous power, 104.5kW emergency standby capacity and high-precision 60Hz standard power output, the SDEC 4HTAA4.3-G23 diesel generator set covers various heavy-load high-power demand scenarios, serving as the core power guarantee equipment for heavy industrial production, large commercial complexes, outdoor engineering construction and overseas high-power supporting projects.

3.1 Heavy Industrial Factory Emergency Standby Power

This industrial backup diesel generator is widely applied in large machinery processing factories, heavy equipment manufacturing workshops, automated production lines, metallurgical processing plants and mechanical supporting production bases. For heavy industrial scenarios requiring high power supply continuity and stability, the unit can start and switch power supply instantly during municipal power failure or peak power limitation. It ensures uninterrupted operation of heavy production equipment, precision testing instruments and workshop electrical systems, effectively avoiding batch product scrapping, production stagnation and massive economic losses caused by sudden power outages.

3.2 Large Commercial & Public Facility Power Guarantee

It acts as the core emergency power source for large commercial complexes, super high-rise office buildings, star hotel clusters, large residential communities, comprehensive campus parks and municipal public service institutions. When grid power is interrupted unexpectedly, the genset provides stable continuous power for central air conditioning systems, lighting systems, security monitoring equipment, fire fighting linkage systems, elevator operation systems and weak current facilities, ensuring normal operation of large commercial and public venues and eliminating potential public safety hazards caused by power outages.

3.3 Outdoor Field Off-Grid Construction Power Supply

It is the preferred main power supply equipment for off-grid areas without municipal power coverage, including large-scale road and bridge engineering, municipal infrastructure renovation, field geological exploration, water conservancy hub projects, mining sites and remote large temporary construction bases. Featuring strong dust resistance, high temperature resistance and harsh environment adaptability, the unit’s sufficient heavy-load power output fully meets the long-term power consumption demands of large construction machinery, welding equipment, on-site office and living facilities, solving the core power supply dilemma of off-grid field operation scenarios.

3.4 Overseas Engineering & Foreign Trade High-Power Projects

Professionally calibrated for global 60Hz power frequency standards with 1800RPM rated speed, the unit is perfectly compatible with local power grid specifications in Southeast Asia, Africa, the Middle East, Latin America and all 60Hz regions worldwide. It is commonly used for overseas industrial park main power supply, remote industrial zone independent power supply, large overseas warehouse standby power and foreign large-scale engineering temporary power support. With stable heavy-load performance and compliant international emission standards, it is a high-cost-performance mainstream model in the 118.8kVA 60Hz diesel generator export market.

3.5 Communication & Smart Infrastructure Emergency Power

The generator set provides reliable uninterrupted power guarantee for large outdoor communication base station clusters, smart city monitoring systems, urban environmental detection equipment and industrial automatic control systems. Its low-fluctuation and high-stability power output prevents signal interruption, monitoring blind spots and system shutdown caused by sudden power failure, ensuring continuous and safe operation of intelligent equipment and urban communication infrastructure.

4. Core Purpose

The SDEC 4HTAA4.3-G23 95kW/118.8kVA 60Hz diesel generator set is positioned as a high-reliability heavy-duty high-power industrial power generation equipment. It focuses on solving core power supply pain points such as sudden municipal power outage, unstable grid power quality, insufficient heavy-load power capacity and no grid coverage in heavy industrial and large commercial scenarios, providing integrated professional solutions including emergency standby power, off-grid independent power generation and power quality optimization.

First, it provides high-stability emergency standby power supply for heavy-load industrial and large commercial scenarios. As a practical95kW standby diesel generator, it serves as the core backup power source for large factories and super-large commercial facilities. Once the municipal power system fails or is cut off, the unit responds instantly to complete power switching, ensuring continuous operation of key production equipment and safety facilities, minimizing power outage economic losses, and meeting high-standard emergency power guarantee requirements for heavy-load working conditions.

Second, it acts as the long-term main independent power supply for off-grid and remote high-power scenarios. In large-scale field construction sites, remote mining areas, mountainous industrial zones and unpowered overseas regions without municipal grid support, the unit can operate stably under full load for a long time, providing standard 60Hz AC power for heavy production machinery, large construction equipment and regional daily living facilities, completely resolving the long-term high-power shortage problem of off-grid working environments.

Third, it effectively optimizes and stabilizes power supply quality. Equipped with advanced brushless self-excited excitation technology and electronic speed regulation plus AVR dual stabilization system, the unit suppresses voltage and frequency fluctuation, filters power supply clutter and improves overall power supply quality. It effectively protects precision electrical equipment and industrial instruments from impact damage caused by unstable power supply, adapting to high-precision production and monitoring scenarios with strict power quality standards.

In addition, the unit supports municipal grid peak shaving and load reduction operation. In regions with tight power supply and peak power restriction policies, it can be started during peak power consumption periods to share partial heavy-load pressure, reduce enterprise peak power consumption costs, and realize energy-saving and efficient operation of the overall power consumption system.

5. FAQ (Frequently Asked Questions)

Q1: What is the practical usage difference between prime power and standby power of the SDEC 4HTAA4.3-G23 generator set?

The 95kW/118.8kVA prime power is the rated continuous power of the unit, designed for long-term full-load uninterrupted operation. It is suitable for daily off-grid main power supply and long-duration continuous power generation for heavy industrial production. The 104.5kW/130.6kVA standby power is emergency peak power with a professional overload margin, only used for short-term emergency power supply during municipal power outages. Long-term full-load operation under standby power is prohibited in daily use. Strictly distinguishing the two power modes can avoid equipment overload aging and sudden failure, effectively extending the overall service life of the high-power generator set.

Q2: Is the SDEC 4HTAA4.3-G23 generator set suitable for 60Hz overseas export projects?

This unit is professionally calibrated for international 60Hz power frequency standards with a fixed rated speed of 1800RPM, fully matching the power grid voltage, frequency and electrical equipment specifications of all 60Hz countries and regions globally. It adopts IP23 dust and splash proof protection and H-grade high-temperature resistant insulation structure, adapting to complex overseas climates including high temperature, high humidity and heavy dust. With stable heavy-load performance, non-road Stage III compliant emission standards and complete global after-sales support system, it is one of the most cost-effective 118.8kVA 60Hz export diesel generators for overseas industrial, commercial and large-scale infrastructure power projects.

Q3: How to maintain the 4HTAA4.3-G23 generator set to keep stable performance and standard fuel consumption?

The standard full-load fuel consumption of this unit is 28.8L/H. Standardized daily maintenance is essential to maintain stable operating performance and fixed fuel consumption. Users should avoid long-term overload operation and match the operating load reasonably according to actual power demand to reduce invalid fuel consumption and mechanical wear. Regular replacement of diesel filter, oil filter and air filter ensures sufficient fuel combustion and clean air intake, preventing engine carbon deposition and power attenuation. It is necessary to use qualified standard diesel fuel to avoid engine jitter and power instability caused by inferior fuel. Meanwhile, regular inspection of the cooling system and electrical control system ensures good heat dissipation and stable power generation, reducing failure rate and realizing long-term efficient and stable operation.