50HZ Yuchai YCD6Q23H8-210 120kW/150kVA Diesel Generator Set

 50HZ Yuchai 120kW/150kVA Diesel Generator Set

1. Parameter Table

2. Product Features

The Yuchai YCD6Q23H8-210 120kW/150kVA diesel generator set is a high-performance six-cylinder electronically controlled power generation unit developed for medium and high-power continuous power supply and emergency backup scenarios. As a popular 150kVA Yuchai diesel generator in the industrial power equipment market, this unit is equipped with the original Yuchai YCD6Q23H8-210 turbocharged intercooled diesel engine. Adopting professional electronic fuel injection and electronic speed regulation technology, it delivers more accurate fuel supply and speed control than traditional mechanical generator sets, effectively solving common problems such as unstable speed, large voltage fluctuation and poor load adaptability of ordinary 120kW diesel generator sets during long-term variable-load operation.

In terms of power supply stability, the unit supports 120kW long-term uninterrupted prime power operation and 132kW short-time emergency standby power output. With 140kW rated engine power reserve, it retains abundant power surplus to cope with instantaneous startup surge of multiple high-power mechanical devices and frequent load switching. Whether running stably at full load for 24 hours or undertaking sudden overload emergency power supply tasks, the unit always maintains standard 50Hz frequency and three-phase 380V balanced voltage output with extremely low deviation. Matched with industrial-grade brushless self-excited pure copper alternator and high-precision AVR automatic voltage regulator, the current output is stable and ripple-free. Equipped with H-grade ultra-high temperature resistant insulation materials, the alternator can effectively resist heat aging and insulation breakdown caused by long-duration high-load operation, providing reliable power protection for industrial precision equipment and large engineering electrical devices.

Low maintenance pressure and strong environmental adaptability are the core practical advantages of this Yuchai 120kW standby diesel generator set. Different from traditional brushed generators that require regular carbon brush replacement and routine inspection maintenance, the brushless self-excited excitation design eliminates all wearable vulnerable parts, realizing long-term maintenance-free daily operation. It greatly reduces on-site equipment management workload and later operational investment, making it ideal for unattended industrial standby power and outdoor long-term off-grid power supply scenarios. The IP23 professional dustproof and rainproof protection grade can effectively block outdoor dust, debris and splashing rainwater, adapting to open-air placement and muddy, dusty construction site environments. The six-cylinder in-line water-cooled structure runs smoothly with low vibration, reducing mechanical wear during high-intensity operation and extending the whole machine service life.

In terms of operational reliability and fuel economy, the YCD6Q23H8-210 engine adopts optimized turbocharged intercooled air intake technology and precise electronic fuel injection combustion logic, making fuel combustion more sufficient and uniform. The full-load fuel consumption is stably controlled at 35.3L/H, with stable fuel-saving performance in variable-load working conditions, effectively controlling long-term power generation operating costs. Complying with China Non-road Stage III emission standards, the unit has low exhaust pollution and meets environmental assessment requirements of various industrial parks and urban construction zones. The closed circulating water cooling system ensures continuous and efficient heat dissipation, completely avoiding overheating shutdown failure even in high-temperature summer environments with 24-hour full-load continuous operation. Meanwhile, the comprehensive intelligent safety protection system can automatically alarm and shut down in case of low oil pressure, high water temperature, overload, short circuit and overspeed, effectively preventing equipment damage and operational safety accidents.

The whole machine adopts integrated compact base design with reasonable internal layout and small floor space, supporting fixed indoor installation and mobile trailer refitting. It can meet the dual application needs of long-term fixed emergency standby power for medium and large industrial plants and short-term mobile temporary power for key municipal engineering projects. It can start normally at an altitude of 2000 meters without obvious power derating, with strong high-altitude environmental adaptability. Backed by Yuchai’s strict factory quality inspection and nationwide after-sales service network, this 150kVA diesel generator has low failure rate, stable operation and high cost performance, becoming a preferred medium and high-power power generation equipment for industrial and engineering users.

3. Application Scenarios

With excellent high-load resistance, fast transient response, stable power output and diverse flexible installation forms, the YCD6Q23H8-210 Yuchai diesel generator set is widely used in large industrial emergency standby power, municipal key engineering temporary power supply, outdoor field off-grid power generation and large commercial public facility backup power, covering all mainstream medium and high-power power demand scenarios.

3.1 Medium & Large Industrial Production Standby Power

This 120kW six-cylinder diesel generator serves as the core emergency backup power equipment for large mechanical manufacturing bases, chemical auxiliary workshops, food processing enterprises, pharmaceutical factories and large constant-temperature cold storage plants. For industrial production lines and precision processing equipment that cannot withstand sudden power outage, the unit can start quickly and complete seamless power switching after municipal grid failure. Its strong high-load impact resistance effectively avoids batch product scrapping, mechanical equipment burnout and production progress stagnation caused by power interruption, ensuring the continuous and stable operation of industrial production systems.

3.2 Municipal & Key Infrastructure Engineering

It is the mainstream temporary power supply equipment for urban road renovation, water conservancy hub projects, bridge engineering, municipal pipeline upgrading and rural infrastructure expansion. Sufficient six-cylinder power reserve and fast load response speed can fully meet the simultaneous power consumption of multiple large welding machines, cutting equipment, engineering machinery and on-site full-coverage construction lighting. The dust-proof and vibration-resistant body structure adapts to harsh construction site environments, and the optional mobile trailer design supports frequent cross-site transfer, greatly improving engineering power supply efficiency and project construction progress.

3.3 Outdoor Field Off-grid Power Supply

The unit is perfectly applicable for large-scale field geological exploration, forest ecological protection, outdoor emergency rescue engineering, remote mountain infrastructure construction and field scientific research base operation. In remote areas without municipal grid coverage, it acts as an independent mobile power station to provide long-term stable 380V three-phase high-power power for field detection instruments, communication relay equipment and large operational auxiliary facilities. The reliable DC24V electric start system ensures smooth one-key startup in low-temperature, dry and high-altitude field environments with strong environmental tolerance.

3.4 Large Commercial & Public Service Facility Backup Power

It is widely equipped for emergency standby power of large business districts, high-star hotels, large supermarkets, scenic area supporting facilities, communication base stations and hospital auxiliary power systems. During municipal grid power failure, peak power limit or line maintenance periods, the unit provides stable power guarantee for building lighting, monitoring systems, weak current equipment and public service facilities, avoiding public service paralysis and economic losses caused by power outages, and ensuring the normal operation of urban key public facilities.

4. Core Purposes

The core purpose of the Yuchai YCD6Q23H8-210 120kW/150kVA diesel generator set is to provide high-stability emergency standby power and high-reliability off-grid mobile medium and high-power power supply for large industrial production, key engineering construction and urban public service fields. It solves various power supply risks such as municipal grid instability, sudden power failure, peak power limitation and no grid coverage, and guarantees the continuous, safe and efficient operation of medium and large high-power electrical equipment. It is a high-performance universal power generation equipment integrating industrial standby and engineering temporary power generation.

Firstly, it undertakes critical emergency power backup tasks for medium and large industrial enterprises. As a high-performance 150kVA six-cylinder standby diesel generator with electronic control system, it has abundant power reserve and ultra-fast transient response capability. It can automatically start and complete power switching in a short time after sudden grid power failure, effectively avoiding large-area industrial production shutdown losses and mechanical equipment safety accidents caused by power interruption, and protecting the stable operation of large factory production lines and precision industrial systems.

Secondly, it provides sustainable high-power off-grid power support for key engineering and remote field scenarios. Relying on six-cylinder turbocharged intercooled power core and precise electronic fuel control, the unit operates stably under long-term high-load conditions, outputting standard 50Hz frequency and stable three-phase voltage. It fully meets the simultaneous high-load power demand of multiple large engineering mechanical equipment, solving the long-term power supply bottleneck of large-scale off-grid construction and field operation teams.

Thirdly, it balances high-power performance and long-term operational economy. With calibrated 35.3L/H full-load fuel consumption and Yuchai’s mature electronic fuel injection energy-saving technology, the unit maintains controllable comprehensive operating costs while delivering strong high-load power output. The brushless maintenance-free design and IP23 high-standard protection structure greatly reduce equipment failure rate and later maintenance investment, realizing long-term stable and low-cost high-intensity power generation operation.

Finally, as a classic electronically controlled six-cylinder model of Yuchai industrial generator sets, it fills the market gap of high-reliability 120kW industrial power generation equipment. It perfectly matches the power demand of medium and large industrial enterprises, key engineering construction teams and urban public property management units, and has become one of the most cost-effective and widely recognized medium and high-power diesel generator sets in the industry market.

5. FAQ - Common Frequently Asked Questions

Q1: What is the actual fuel consumption of YCD6Q23H8-210 generator set under different working loads?

A1: The official factory calibrated full-load (100% load) fuel consumption of this Yuchai 150kVA diesel generator set is 35.3L/H. In actual on-site operation, fuel consumption changes linearly with the working load. Under 50% light load, the fuel consumption is about 17.5-18.2L/H; under 75% conventional daily working load, the fuel consumption is controlled at 26.8-27.6L/H. Adopting electronic fuel injection and turbocharged intercooled combustion technology, fuel burns fully and evenly with a stable fuel consumption curve. There will be no sudden fuel surge during long-term continuous high-load operation, helping industrial and engineering users accurately control daily power generation operating costs.

Q2: What are the core advantages of the electronic control system of YCD6Q23H8-210 generator set?

A2: Different from traditional mechanical diesel generators, the Yuchai YCD6Q23H8-210 unit adopts professional electronic fuel injection and electronic speed regulation system, which has obvious practical advantages in actual operation. Firstly, the electronic control system realizes precise fuel supply adjustment according to real-time load changes, effectively reducing fuel waste under light load and improving overall fuel economy. Secondly, the electronic speed governing ensures stable speed output, avoiding frequency and voltage fluctuation caused by load sudden change, which is more suitable for equipment with high power supply stability requirements. Thirdly, the intelligent electronic control system is matched with multiple safety protection functions, which can quickly identify abnormal working conditions and realize automatic shutdown protection, greatly improving the overall operation safety of the unit.

Q3: How is the startup reliability and environmental adaptability of the YCD6Q23H8-210 generator set?

A3: This electronically controlled six-cylinder medium and high-power Yuchai generator set has excellent startup stability and environmental tolerance. It adopts standard DC24V electric start system with optional ATS automatic start function, supporting one-key quick startup in low-temperature, dry and high-altitude environments without manual auxiliary operation. The applicable ambient temperature ranges from -15℃ to 45℃, and it can operate normally at an altitude of up to 2000 meters without obvious power attenuation, adapting to complex working conditions in most regions. The closed circulating water cooling system ensures efficient and continuous heat dissipation, avoiding overheating shutdown during 24-hour continuous full-load operation in high-temperature summer environments. The IP23 professional protection grade resists daily dust erosion and splashing rainwater, supporting outdoor open-air placement and indoor fixed installation, with strong universal compatibility for industrial production, engineering construction, field operation and public facility scenarios.