Used Denyo SDC-125 SPK 125kVA (100kW) Silent Diesel Generator – In Stock, Pre-Owned, Serviced, Ready for Immediate Dispatch
This listing is for a used Denyo SDC-125 SPK silent diesel generator, a reliable mid-range unit from Japan’s premier generator manufacturer. The SDC series represents Denyo’s commitment to quality, quiet operation, and dependable performance in a compact, soundproof package. This generator is currently in stock and available for immediate dispatch, has been thoroughly inspected, professionally serviced, and load tested to ensure reliable performance – ready to ship to your site today .
Why Choose a Pre-Owned Denyo Generator?
Denyo generators are renowned worldwide for their durability, fuel efficiency, and quiet operation. With over 70% market share in Japan and presence in more than 150 countries, Denyo sets the standard for generator reliability . This used unit delivers the same Japanese engineering excellence at a fraction of the cost of new equipment – ideal for contractors, event companies, and facility managers needing reliable power with immediate availability .
In Stock – Ready to Ship
This unit is physically available in our warehouse and ready for immediate dispatch. No waiting for manufacturing or international shipping – simply purchase and we’ll arrange delivery to your site .
Sound-Attenuated Canopy for Quiet Operation
The SDC-125 SPK features Denyo’s advanced soundproofing technology in a fully enclosed, weather-resistant canopy that significantly reduces operational noise . Suitable for noise-sensitive environments including urban construction sites, residential areas, hospitals, hotels, and outdoor events, the robust enclosure also protects internal components from dust, rain, and harsh site conditions.
Power Output & Engine
The SDC-125 SPK delivers 125 kVA (100 kW) of reliable power at 60Hz (or approximately 104 kVA / 83 kW at 50Hz), with 3-phase, 4-wire output. It is powered by a durable industrial diesel engine from a leading Japanese manufacturer – typically a Hino or Isuzu 6-cylinder water-cooled engine – engineered for fuel efficiency and stable performance under varying loads .
Fuel Capacity for Extended Runtime
Equipped with a generously sized fuel tank, this generator is designed for extended operation without frequent refueling – ideal for continuous use on job sites and for backup power applications .
Standard Features
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Dual Voltage System: Selectable voltage output for versatile applications
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Frequency Switchable: Can run at either 50Hz or 60Hz
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Protection Features: Circuit breaker for overload protection and emergency stop
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Excitation System: Brushless with AVR for stable voltage regulation
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Control Panel: User-friendly instrumentation including voltmeter, ammeter, frequency meter, and warning lamps
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Mobility Options: Skid-mounted standard; trailer option available
Condition & Testing
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Condition: Used, with visible signs of prior use (scratches, paint wear) consistent with working industrial equipment
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Stock Status: In stock – available for immediate dispatch
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Inspection: Contact us to arrange a viewing or request additional photos/videos
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Service History: Oil and filter changed, air filter cleaned/replaced, coolant and fuel levels checked
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Tested: Unit has been load tested and operates smoothly, producing stable voltage and frequency
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Hour Meter: Please contact for current hours and specific unit details
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Warranty: Basic warranty included (inquire for details)
Key Specifications:
| Specification | Details |
|---|---|
| Model | Denyo SDC-125 SPK |
| Rated Output (60Hz) | 125 kVA (100 kW) continuous |
| Rated Output (50Hz) | Approx. 104 kVA (83 kW) continuous |
| Engine | Hino / Isuzu 6-cylinder water-cooled diesel engine |
| Voltage | Dual voltage (selectable) – 3-phase, 4-wire |
| Frequency | 50/60 Hz switchable |
| Phase | 3-phase / 1-phase available |
| Power Factor | 0.8 (lagging) |
| Fuel Tank Capacity | Standard industrial capacity for extended runtime |
| Noise Level | Low noise operation with soundproof canopy |
| Excitation System | Brushless with AVR |
| Insulation | Class F |
| Mounting | Heavy-duty skid base with lifting points |
Typical Applications:
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Construction sites and infrastructure projects
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Industrial facilities and workshops
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Commercial buildings and offices
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Hospitals and healthcare facilities (backup power)
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Outdoor events, concerts, and festivals
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Remote job sites and temporary power needs
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Emergency backup for critical operations
Why Buy from Us?
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Immediate Availability: In stock – ready for same-day/next-day dispatch
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Inspection Welcome: View the unit or request detailed photos/videos
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Professionally Serviced: Fully checked and serviced by experienced technicians
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Competitive Pricing: Significant savings compared to new equipment
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Technical Support: Our team can assist with installation and commissioning
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Shipping: We can arrange delivery worldwide
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