DCEC Cummins QSZ13-G3 450kW Prime 500kW Standby Generator Diesel Engine

Product Overview

QSZ13-G3 is genuine DCEC QSZ13 series G-Drive dedicated diesel engine, fully designed and calibrated for generator matching in accordance with global Cummins manufacturing standards. It adopts electronically controlled high-pressure common rail technology, targeted optimization for long-time continuous power generation and emergency peak load working conditions, featuring compact layout, strong power reserve, outstanding reliability and excellent load response performance, fully compliant with ISO8528 generator industry standard.

Genuine Factory Technical Parameters

• Engine structure: In-line 6-cylinder, 4-stroke, water-cooled, turbocharged & air-to-air intercooled

• Total displacement: 13.0L

• Bore × Stroke: 130mm × 163mm

• Compression ratio: 17:1

• Rated speed: 1500rpm (50Hz)

• Prime power (PRP): 450kW

• Standby power (ESP): 500kW

• Fuel system: Cummins XPI high pressure common rail electronic fuel injection system

• Governor type: Full electronic governing system

• Starting system: 24V DC electric start

• Rated fuel consumption: 193g/kW·h

• Engine lube oil capacity: 36.7L

• Idle speed: 700rpm

• Structure material: Thickened cast iron cylinder block, wet replaceable cylinder liner

• Working altitude adaption: Stable operation under high altitude and high temperature environment

• Core Product Advantages

• Advanced XPI common rail fuel system, precise fuel injection control, low fuel consumption, low vibration and low noise operation

• Electronic speed regulation with fast response, small frequency & voltage fluctuation under sudden load increase/decrease, high power supply stability

• Integrated pipeline layout reduces pipeline joints and vulnerable parts, lower failure rate, simpler daily maintenance and longer service cycle

• Reinforced body structure, strong anti-fatigue performance, adapt to long-term heavy-duty continuous operation

• Complete safety protection logic: automatic alarm and shutdown for overspeed, high coolant temperature, low oil pressure, overloading, effectively avoid engine damage

• Strict factory inspection: each unit passes no-load, full-load and 110% overload test before delivery, stable product consistency, global Cummins after-sales service support

• Matching & Application Scope

• Matching types: Open frame, silent type, containerized, mobile trailer type diesel generator sets

• Main application scenarios: Large industrial park continuous power supply, data center UPS backup power, hospital emergency power, commercial complex standby power, mining site power supply, construction engineering temporary electricity, telecom base station power backup, municipal emergency power station, island independent power station and large power engineering projects