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50kW Yuchai Diesel Generator Set diesel generator set

Yuchai 50kW Diesel Generator Set

The 50kW diesel generator set powered by a Yuchai engine is a compact and cost-effective power solution designed for small commercial and light industrial applications. Built with a reliable Yuchai YC4 series diesel engine, this unit delivers stable performance, low fuel consumption, and easy maintenance.

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Details Introduction
FAQ

50kW Yuchai Diesel Generator Set is supplied by Probe Power for buyers who need reliable generator, engine or power-equipment support with clear configuration, replacement and export communication. 50kW Yuchai diesel generator set for compact backup, small facility and site power requirements.

Description

This model is an open-type diesel generator, with flexible options for soundproof enclosure, trailer, and canopy to meet diverse operating environments.

Key Features

Reliable Yuchai diesel engine with stable output
Compact design, easy transportation and installation
Low fuel consumption (213 g/kWh)
Fast load response and stable voltage/frequency
Suitable for standby and light prime power applications

Technical Specifications

Generator Set

Item	Specification
Model	PRY50GF
Prime Power	50kW
Standby Power	63kVA
Rated Current	90A
Voltage	230V / 400V
Frequency	50Hz / 60Hz
Dimensions	1750×700×1600mm
Weight	850kg

Engine

Item	Specification
Brand	Yuchai
Model	YC4D85Z-D20
Prime Power	55kw
Fuel Consumption	213 g/kWh
Cooling	Water-cooled

Alternator

Item	Specification
Brand	PROBE (100% copper brushless)
Optional Brands	Stamford / Leroy Somer / Marathon
Protection	IP22 / IP23

Applications

Small shops, offices, and residential backup power
Telecom base stations
Small construction sites
Agricultural equipment and water pumps
Temporary outdoor power supply

Optional Configurations

Soundproof canopy
Trailer-mounted generator
Rain canopy
Automatic control panel (ATS / remote monitoring)

Why Choose Us

Flexible customization based on project requirements
Stable supply chain and fast delivery
Full lifecycle technical support
Competitive pricing with high reliability

Q
What is the difference between the Prime Power and Standby Power ratings for this 50kW Yuchai generator, and can it handle temporary overload?

A
In accordance with ISO 8528 standards, the Prime Power rating (50kW / 62.5kVA) represents the maximum power available for continuous, unlimited annual operating hours under a variable load profile, with an average load factor not exceeding 70% of the prime rating over 24 hours. Under Prime Power operation, this set allows a 10% overload capability (up to 55kW) for 1 hour within every 12 hours of operation to absorb motor starting surges. The Standby Power rating is applicable for supplying emergency power during utility grid outages for the duration of the failure; no overload capacity is permitted under Standby rating. Correctly choosing between Prime and Standby based on your facility's duty cycle prevents premature engine wear and alternator thermal degradation.
Q
How is the cooling system engineered to prevent engine overheating in ambient temperatures up to 50°C?

A
Operating in hot climates (such as desert mining sites or enclosed generator rooms) requires strict thermal management. This 50kW Yuchai generator set is fitted with a heavy-duty, belt-driven tropical radiator package rated for up to 50°C ambient design limits. The system utilizes a forced air-cooling circuit with an engineered pusher/puller fan shroud, high-capacity coolant pump, and a thermostatic valve that maintains engine block temperatures within the optimal 82°C–95°C operating window. For installations in cold climates or emergency standby setups, we also offer an optional 120V/240V thermostatic jacket water heater to maintain coolant temperatures above 40°C, ensuring instant engine firing and quick load acceptance upon grid failure.

For more information, please contact us.

Our professional team can provide scientific configuration recommendations and one-stop integration services based on your installation environment, operating mode, compliance requirements, and budget, ensuring optimal performance and lifecycle value.