50HZ SDEC 6HTAA6.5-G23 175kVA/140kW Diesel Generator Set Full

50HZ SDEC 175kVA/140kW Diesel Generator Set Full

1. Technical Parameter

2. Core Product Features

The SDEC 6HTAA6.5-G23 140kW/175kVA diesel generator set is an upgraded medium-power industrial genset launched by Shanghai Diesel Engine, which is a hot-selling prime power diesel generator widely applied in industrial and commercial fields. Optimized on the basis of classic H-series engine structure, this 175kVA SDEC diesel generator set balances high power output, stable operation and reliable fuel economy, fully meeting the long-term power supply and emergency backup power demands of medium and large load scenarios.

In terms of power performance, the unit is equipped with a genuine SDEC 6HTAA6.5-G23 turbocharged intercooled engine. The 6-cylinder inline and 6.5L large displacement design delivers sufficient power reserve, with a rated prime power of 140kW and a maximum standby power of 152kW. As a high-load-resistant 140kW prime power diesel generator, it can cope with frequent load fluctuations and long-term full-load operation without voltage drop or frequency instability. The matched brushless self-excited alternator eliminates traditional carbon brush failure risks, ensuring smooth and pure sine wave power output, which is friendly to precision electrical equipment and industrial automation systems.

For safety and durability, the whole machine adopts H-grade insulation and IP23 protection grade, which effectively resists dust invasion, moisture erosion and slight mechanical impact in outdoor and factory environments. Different from ordinary low-power generators, this industrial-grade genset supports stable startup and operation in low-temperature environments of -15℃, solving the power supply pain points in northern low-temperature areas and winter construction scenarios. The optimized direct injection combustion structure and integrated water cooling system greatly reduce engine operating temperature, avoiding overheating shutdown during long-hour continuous operation and improving overall equipment stability.

In terms of operating cost and maintenance, the full-load fuel consumption of the unit is controlled at 39.7L/H, with excellent energy-saving performance among 175kVA-class diesel generators. The brushless alternator design realizes near maintenance-free daily operation, no need for frequent carbon brush replacement and overhaul, effectively reducing later operation and maintenance costs for users. Meanwhile, the SDEC H-series engine has mature manufacturing technology, strong parts versatility and convenient after-sales maintenance, which is a cost-effective choice for long-term fixed power supply and mobile engineering power supply.

In addition, the unit supports diversified customized upgrades. Users can equip silent canopies to reduce operating noise for residential and commercial scenarios, or install weatherproof enclosures for outdoor open-air operation. The optional automatic control cabinet can realize automatic start and stop and mains power switching, realizing unattended emergency power supply and improving the intelligent level of power guarantee.

3. Main Application Scenarios

With stable power output, strong environmental adaptability and high cost performance, theSDEC 6HTAA6.5-G23 generator set covers industrial production, commercial supporting, municipal engineering, field operation and multiple scenarios, and is the mainstream medium-power power guarantee equipment in the market.

Industrial Factory Production Scenarios: It is widely used as continuous prime power and emergency standby power for processing factories, industrial parks and manufacturing workshops. The 140kW stable load capacity is suitable for long-term operation of mechanical processing equipment, assembly lines and supporting electrical systems, effectively avoiding production suspension and economic losses caused by mains power failure or voltage instability, and is a reliable industrial diesel power supply equipment for medium-sized enterprises.

Commercial & Public Service Facilities: It serves as backup power for shopping malls, large office buildings, hotels, hospitals and campus facilities. Public buildings have extremely high requirements for power supply continuity. Once the municipal power grid fails, this190kVA standby diesel generator can start up quickly and switch power supply automatically, ensuring the normal operation of elevators, medical equipment, fire protection systems and office equipment, and guaranteeing public safety and normal business operation.

Municipal & Construction Engineering Scenarios: It is the preferred temporary power supply for road construction, bridge engineering, municipal renovation and infrastructure construction projects. The IP23 dust-proof and rain-proof performance and low-temperature start function enable the unit to adapt to harsh outdoor construction environments such as open air, dust and low temperature, providing stable power support for construction machinery, on-site lighting and temporary office equipment.

Field & Special Operation Scenarios: It is also applicable to power supply for communication base stations, logistics parks, field exploration, emergency rescue and remote pastoral areas without stable mains power. Its strong continuous operation capability and low failure rate make it suitable for long-term unattended operation and intermittent emergency power supply, solving the power shortage problem in off-grid areas.

4. Core Product Purposes

As a professional medium-power industrial diesel generator set, the core purpose of the 6HTAA6.5-G23 SDEC diesel generator is to provide stable, efficient and low-consumption power guarantee for medium-load power demand scenarios, covering dual application of long-term prime power supply and sudden emergency standby power supply.

Firstly, it acts as off-grid prime power supply equipment. For remote construction bases, field operation teams, rural industrial parks and other areas without complete municipal power grid coverage, the unit can be used as the main power source to provide 24-hour continuous stable power supply for production, operation and living equipment. With controllable full-load fuel consumption and durable engine performance, it effectively reduces the comprehensive power consumption cost of off-grid operation.

Secondly, it undertakes the core function of grid-connected emergency standby power supply. For industrial enterprises, medical institutions and commercial venues that cannot tolerate power outages, the unit is used as a backup power source for the municipal power grid. When mains power failure, power grid maintenance or power rationing occurs, it can quickly take over the power load to ensure the uninterrupted operation of core equipment and avoid safety accidents and economic losses caused by power interruption.

Thirdly, it can be used as peak-shaving power supply for enterprise power consumption. In the peak period of regional power grid tension and power limit, the 140kW/175kVA medium-power genset can assist in bearing part of the production power load, effectively alleviating enterprise power consumption pressure and ensuring the continuous progress of production and operation tasks.

5. Common FAQ

Q1: What is the practical usage difference between prime power and standby power of the 6HTAA6.5-G23 generator set?

A1: The 140kW/175kVA prime power is the rated continuous operating power of the genset, supporting long-term 24-hour uninterrupted operation and suitable for daily off-grid main power supply and long-term load operation. The 152kW/190kVA standby power is emergency peak power, which is 10% higher than the prime power. It is only used for short-time power supply after mains power failure and is not allowed to run at full load for a long time. In actual use, it is recommended to control the conventional operating load within 80%-90% of the prime power to prolong the service life of the engine and alternator.

Q2: What are the practical advantages of the brushless self-excited alternator of this SDEC genset?

A2: Compared with traditional brushed alternators, the brushless self-excited structure equipped on this 175kVA diesel generator has no carbon brush wear, friction spark and frequent failure problems during operation. It adopts H-grade insulation and IP23 protection, with stronger environmental adaptability and higher operation safety. The output voltage and frequency are more stable, which will not cause impact damage to precision instruments and industrial equipment. Meanwhile, it greatly reduces daily maintenance workload and replacement cost of vulnerable parts, realizing long-term stable and low-cost operation.

Q3: What is the fuel consumption level and daily maintenance cycle of the 6HTAA6.5-G23 genset?

A3: The full-load fuel consumption of the unit is 39.7L/H, which is at a leading energy-saving level among similar 175kVA industrial generator sets. In terms of maintenance, daily inspection only needs to check fuel volume, cooling water level and operating status. Routine maintenance including replacement of engine oil, filter elements and radiator cleaning is required every 200 operating hours. A comprehensive equipment inspection and overhaul is recommended every 1000 operating hours. Thanks to the mature SDEC engine technology and brushless alternator design, the unit has fewer vulnerable parts and lower comprehensive maintenance cost than ordinary gensets.