Used Denyo DCA-45SPI 45kVA Silent Diesel Generator – Pre-Owned & Load Tested

Used Denyo DCA-45SPI 45kVA Silent Diesel Generator – Pre-Owned, Serviced, Ready for Work

This listing is for a used Denyo DCA-45SPI silent diesel generator, a high-quality unit from Japan’s leading generator manufacturer. The DCA-45SPI is part of Denyo’s G-Series, known for compact design, fuel efficiency, and quiet operation . This generator has been thoroughly inspected, serviced, and load tested to ensure reliable performance, offering excellent value compared to new equipment.

Why Choose a Pre-Owned Denyo Generator?
Denyo generators are engineered for longevity with robust construction and premium components. This used unit delivers the same Japanese engineering excellence at a significantly reduced price—ideal for contractors, event companies, and facilities managers looking to acquire reliable backup power on a budget.

Sound-Attenuated Canopy for Quiet Operation
Like all Denyo DCA-Series generators, this model features a fully enclosed, soundproof canopy that minimizes operational noise to approximately 64 dB(A) at 7 meters . Suitable for noise-sensitive environments such as residential areas, hospitals, hotels, and overnight events, the weather-resistant canopy also protects internal components from dust and weather exposure.

Power Output & Engine
The DCA-45SPI delivers 45 kVA (36 kW) of continuous power at 60Hz, with 3-phase, 4-wire output. It is powered by a reliable Isuzu B-4BG1 water-cooled diesel engine (4-cylinder, 3.856L displacement), ensuring stable performance and fuel-efficient operation .

Dual Voltage & Standard Features

• Dual Voltage System: Selectable 220V or 440V output for versatile applications

• Fuel Tank Capacity: 100 liters for extended runtime

• Protection Features: Circuit breaker, earth leakage relay, and emergency stop device with warning lamps

• Control Panel: Simple analog dials for easy operation and reliability in harsh environments

Condition & Testing

• Condition: Used, with visible signs of prior use (scratches, paint wear) consistent with working equipment

• Service History: Oil and filter changed, air filter cleaned/replaced, coolant and fuel levels checked

• Tested: Unit has been load tested and operates smoothly, producing stable voltage

• Hour Meter: Please contact for current hours and specific unit details

• Warranty: Basic warranty included (inquire for details)

Key Specifications:

• Model: Denyo DCA-45SPI

• Rated Output: 45 kVA continuous (36 kW / approx. 45KW) | 47.3 kVA standby

• Engine: Isuzu B-4BG1, 4-cylinder diesel, 34.2 kW @ 1500 rpm

• Voltage: 220V or 440V (selectable) – 3-phase, 4-wire

• Frequency: 60Hz

• Noise Level: 64 dB(A) @ 7 meters

• Fuel Tank: 100 liters

• Dry Weight: 1,180 kg

• Dimensions (LxWxH): 2,000 x 880 x 1,250 mm

Typical Applications:

• Construction sites (power tools, lighting, equipment)

• Industrial backup power for workshops and facilities

• Outdoor events (concerts, festivals, weddings)

• Commercial buildings and office sites

• Remote job sites and temporary power needs