50HZ Cummins QSK50-G13 1370kW/1713kVA Diesel Generator Set

50HZ Cummins QSK50-G13 1370kW/1713kVA Diesel Generator Set

50HZ Cummins  1370kW/1713kVA Diesel Generator Set

1. Technical Parameter

Parameter Category

Detailed Item

Technical Data

Unit Power Performance

Rated Frequency

50Hz

Prime Power (kW/kVA)

1370kW / 1713kVA

Standby Power (kW/kVA)

1500kW / 1875kVA

100% Full Load Fuel Consumption

348.5L/H

Engine Core Parameters (QSK50-G13)

Engine Brand & Model

Cummins QSK50-G13 G-Drive Special Engine

Engine Structure

16-Cylinder 60° V-type, 4-Stroke, Turbocharged & Aftercooled

Fuel System

Modular Common Rail Fuel System (MCRS), 1600Bar High-pressure Injection

Control System

Cummins Full Authority Electronic ECM Control

Bore × Stroke

159mm × 159mm

Total Displacement

50.3L

Compression Ratio

15:1

Rated Speed

1500RPM

Cooling System

Heavy-duty Integrated Water Circulation Cooling Package

Lubrication Mode

Full Pressure Circulating Lubrication System

Starting System

24V DC Electric Starting

Air Intake System

High-efficiency Pulse Turbocharger & Dual-stage Dry Air Filtration

Fuel Filtration Configuration

Dual-stage Spin-on Filter with Water Separator

Emission Standard

EPA Tier 2 Compliant

Alternator Configuration

Excitation Type

Brushless, Self-excited

Insulation Grade

H Grade

Protection Grade

IP23

Steady-State Voltage Regulation Accuracy

≤±1%

Frequency Stability

≤0.5%

General Operating Parameters

Rated Voltage

400V/230V, 3 Phase 4 Wire

Power Factor

0.8 Lagging

Continuous Operation Capacity

24-hour Non-stop Full-load Prime Operation

Short-term Overload Capacity

110% Rated Load Overload Operation

2. Core Product Features

The Cummins QSK50-G13 1370kW/1713kVA diesel generator set is a latest upgraded electronically controlled heavy-duty power generation unit in the Cummins QSK50 G-Drive series. Designed for ultra-high load continuous power supply and high-reliability emergency backup scenarios, this 1713kVA prime power diesel generator adopts optimized modular common rail fuel technology and full electronic intelligent control system. It delivers outstanding operational stability, rapid load response and low-emission performance, solving the common drawbacks of slow response, poor fuel uniformity and low overload tolerance of traditional mechanical high-power generator sets, making it a mainstream reliable power solution for modern super industrial and key infrastructure projects.

In terms of power performance and load adaptability, this industrial Cummins diesel generator set features a 16-cylinder 60° V-type large-displacement layout and professional pulse turbocharging with aftercooling system. The upgraded air intake structure significantly improves oxygen supply efficiency and fuel combustion sufficiency under full-load conditions. The 1370kW high-standard prime power supports long-term 24-hour uninterrupted heavy-duty operation, perfectly matching the continuous power consumption demand of large automated production lines and heavy mechanical equipment. Meanwhile, the 1500kW/1875kVA sufficient standby power margin can instantly cope with instantaneous load surge and large equipment startup impact, maintaining ultra-low voltage and frequency fluctuation during load switching, with excellent adaptability to complex variable-load industrial working conditions.

In terms of fuel efficiency and operational economy, the QSK50-G13 engine is equipped with a 1600Bar high-pressure MCRS modular common rail fuel system. Different from traditional mechanical fuel pumps, the full electronic fuel injection design eliminates mechanical linkage adjustment errors and achieves precise quantitative fuel supply and ultra-fine fuel atomization. With a controlled full-load fuel consumption of 348.5L/H, the unit balances strong high-power output and stable combustion efficiency, effectively reducing carbon deposition and fuel waste during long-term full-load operation. The matched dual-stage fuel filtration and water separation system effectively removes impurities and moisture in diesel, protecting the high-pressure fuel system and reducing daily operating maintenance costs.

In terms of intelligent control and long-term durability, the whole machine adopts Cummins full-authority ECM electronic control system, supporting real-time monitoring of engine speed, oil pressure, water temperature, load rate and other core operating data. It integrates intelligent fault self-diagnosis, abnormal early warning and predictive maintenance functions, helping on-site operators grasp equipment status in real time and avoid sudden shutdown failures. The reinforced cast iron cylinder block and optimized internal transmission structure enhance mechanical rigidity and vibration resistance. Equipped with a full-pressure circulating lubrication system and integrated high-efficiency water cooling package, the unit maintains stable lubrication and heat dissipation under long-term high-temperature and heavy-load operation, effectively extending the service life of the heavy-duty generator set.

In terms of power generation safety and environmental adaptability, the supporting brushless self-excited alternator removes traditional carbon brush and slip ring vulnerable components, realizing long-term maintenance-free excitation operation and lowering daily failure risks. Adopting H-grade ultra-high temperature resistant insulation materials, the alternator can resist insulation aging and electrical breakdown caused by long-term high-load and high-temperature operation. The IP23 industrial protection grade effectively blocks outdoor dust, floating debris and splashing rainwater, enabling stable operation in open-air construction sites, dusty mining workshops and outdoor fixed equipment rooms. Complying with EPA Tier 2 low-emission standards, the unit features low exhaust smoke and pollutant emissions, meeting the green production and environmental assessment requirements of modern industrial parks and national key projects.

In terms of scenario scalability, this electronically controlled Cummins generator supports multi-unit parallel operation to expand overall system power supply capacity, meeting the cluster power demand of super-large industrial bases and large-scale data center parks. Users can freely configure silent canopy, mobile trailer, ATS automatic transfer switch and remote cloud monitoring system according to project needs, realizing unattended automatic grid switching, silent power generation and mobile emergency power supply, flexibly adapting to diversified high-power power supply scenarios.

3. Main Application Scenarios

Relying on full electronic control precision, ultra-heavy load resistance, low-emission environmental performance and 24-hour stable continuous operation capability, the Cummins QSK50-G13 1370kW diesel generator set is widely used in super-heavy industrial continuous production, national key super engineering construction, large IDC data center clusters, urban core lifeline infrastructure and remote off-grid high-power power supply fields, covering all high-standard power guarantee scenarios with strict stability and environmental protection requirements.

Super Heavy Industrial Continuous Power Supply: It serves as the core main power supply equipment for large mining groups, metallurgical smelting bases, ultra-large chemical industrial parks, cement manufacturing enterprises and heavy machinery processing bases. These heavy industrial scenarios require long-term uninterrupted power supply and have zero tolerance for power interruption. The 1370kW stable prime power can replace municipal grid power supply for long-term off-grid operation, ensuring continuous operation of automated production lines and large heavy-duty equipment, and avoiding massive economic losses caused by grid failure and sudden production shutdown.

National Key Super Engineering Construction: This 1713kVA Cummins diesel generator set is the preferred power guarantee equipment for cross-sea infrastructure, large-scale water conservancy and hydropower hubs, oil and gas field exploitation, high-speed railway hub projects and remote field exploration projects. Most remote super projects lack stable municipal grid coverage and have strict on-site environmental protection assessment standards. The unit’s EPA Tier 2 low-emission performance and excellent harsh environment adaptability can provide stable and reliable high-power power support for large construction machinery and on-site integrated supporting facilities.

Large IDC Data Center & Communication Core Hub Emergency Standby: It acts as the critical emergency standby power source for ultra-large cloud data center clusters, 5G communication core hubs and network operation base stations. Data center power supply has top-level requirements for stability and continuity. The 1875kVA high standby power margin and fast electronic load response capability can complete seamless power switching instantly after grid power failure, ensuring uninterrupted operation of server clusters, data storage systems and communication transmission equipment, effectively avoiding data loss and network system paralysis accidents.

Urban Core Public Infrastructure Power Guarantee: The unit is widely applied in tertiary comprehensive hospitals, urban rail transit systems, large commercial complexes and government key command centers. As an indispensable emergency power backup for urban lifeline facilities, it can quickly take over power supply during grid trip, sudden failure or routine maintenance power outage, ensuring the normal operation of medical rescue equipment, fire linkage systems and public service facilities, and safeguarding the safe and stable operation of urban core public facilities.

Off-grid Power Supply and Grid Peak Shaving: It is suitable for long-term independent high-power power supply in remote islands, plateau mining areas and field operation bases without grid coverage. During peak power consumption periods of regional grid tension and power shortage, it can be used as a high-power grid peak-shaving power supply to make up for grid power supply gap, relieve municipal power supply pressure, solve enterprise production restriction problems caused by power limit, and ensure the continuity of industrial production tasks.

4. Core Product Purpose

The core purpose of the Cummins QSK50-G13 1370kW/1713kVA diesel generator set is to provide high-precision, low-emission and ultra-reliable continuous main power supply and high-standard emergency standby power guarantee for super-large industrial projects and high-reliability key facilities, solving the industry pain points of low control accuracy, poor variable-load adaptability and high comprehensive failure rate of traditional mechanical high-power generator sets.

As a modular common rail electronic controlled prime power generation equipment, this Cummins QSK50-G13 industrial generator set relies on 1370kW long-term stable output and 16-cylinder large-displacement power reserve to provide 24-hour uninterrupted main power support for off-grid super industrial bases and large factories with insufficient grid capacity. The 1600Bar high-pressure common rail fuel system and full-authority electronic control system ensure efficient and stable operation under long-term high-temperature and variable-load conditions, fully meeting the green and high-efficiency production standards of modern heavy industry.

As a low-emission high-power emergency standby power device, the 1500kW/1875kVA super standby power margin fully meets the emergency power demand of key scenarios such as large data centers, medical facilities and urban rail transit with strict power supply safety and environmental protection requirements. It can respond and start rapidly during municipal grid failures, effectively avoiding data loss, medical treatment interruption and large-scale production shutdown losses caused by sudden power outages, greatly improving the emergency risk resistance capability of enterprises and public institutions.

As an intelligent grid peak-shaving power supply unit, it can accurately compensate for large power shortages during grid peak periods. With real-time fault diagnosis, predictive maintenance and adaptive load adjustment capabilities, it realizes unattended intelligent operation, relieves municipal grid power supply pressure, helps heavy industrial enterprises get rid of peak power restriction constraints, and maximizes project operational safety, environmental benefits and long-term economic benefits.

5. Common FAQ

Q1: What practical advantages does the QSK50-G13 engine have over other QSK50 series models?

The QSK50-G13 is a latest optimized version of the QSK50 electronic control series, specially calibrated for long-term high-load prime power operation. Compared with ordinary QSK50 models, it adopts upgraded MCRS common rail fuel calibration and pulse turbocharging technology, delivering more sufficient power output and more accurate fuel injection control. The optimized dual-stage filtration system enhances adaptability to poor-quality diesel, reducing fuel system failure rates in harsh working environments. Meanwhile, it maintains stricter EPA Tier 2 low-emission standards, with lower exhaust pollution and better operational stability under continuous variable-load conditions, making it more suitable for high-standard industrial and large-scale infrastructure projects.

Q2: What is the scientific daily operating load range for this 1713kVA diesel generator set?

In actual industrial operation, to prolong the service life and maintain optimal working efficiency, the daily continuous operating load of this unit is recommended to be controlled between 50% and 80% of the 1370kW rated prime power. This load range allows the common rail fuel system and ECM electronic control system to operate in the best matching state, effectively reducing carbon deposition, mechanical wear and unnecessary fuel consumption. In emergency power failure scenarios, the unit supports 110% short-term overload operation relying on 1875kVA standby power, but continuous overload operation for more than 1 hour is not allowed to avoid damage to the high-pressure fuel system and H-grade alternator insulation structure.

Q3: What harsh working environments can this IP23 brushless generator set adapt to?

This industrial-grade electronically controlled high-power generator set has excellent comprehensive environmental adaptability verified by field applications. The IP23 protection grade can effectively resist daily dust accumulation, floating debris and splashing rainwater, adapting to open-air construction sites, mining sites and outdoor fixed equipment rooms. The H-grade high-temperature resistant alternator operates stably for a long time under high-load and high-temperature working conditions. Matched with the QSK50-G13 engine’s high-efficiency aftercooling system, dual-stage air filtration and water separation device, it can work normally in high temperature, high dust and conventional high-altitude harsh environments, fully meeting the high-power power supply needs of super heavy industry, key engineering construction and urban core facility emergency standby scenarios.


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