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Used & Refurbished Diesel Generators

Used & Refurbished Diesel Generators

Cost-Effective Power with Verified Technical Performance

(10 kVA – 3000 kVA)

Euro Tech Engineering & Services supplies used and professionally refurbished diesel generator sets (DG sets) that are mechanically restored, electrically tested, and performance-verified to ensure reliable operation for industrial, commercial, and standby applications.

All units undergo structured inspection, overhaul, and load testing to meet acceptable engineering and operational standards.

Available Engine & Alternator Brands

Engine OEMs:

  • Cummins (QSX Series, KTA Series, KT Series, QSK19 Series, QSK23 Series, QSK38 Series, QSK50 Series, QSK60 Series, QSK78 Series, X Series, and X15 Series.

  • Perkins (1000 / 1100 / 2000 Series)

  • Caterpillar (3304 Series, 3306 Series, 3406 Series, 3408 Series,3512 Series /3516 Series C Series)

  • Mitsubishi Heavy Industries

  • Isuzu Industrial Engines

  • Lister Petter

  • Volvo Penta

Alternators:

  • Stamford

  • Leroy Somer

  • Mecc Alte

  • ABB

  • Caterpillar

Power Rating & Electrical Parameters

  • Power Range: 10 kVA – 2500 kVA

  • Voltage: 400/230V (LV Standard)

  • Frequency: 50 Hz

  • Power Factor: 0.8 lagging

  • Phase: Single / Three Phase

Engine Technical Specifications

  • Type: 4-Stroke, Water-Cooled Diesel Engine

  • Aspiration: Naturally Aspirated / Turbocharged / Aftercooled

  • Governing: Mechanical / Electronic Governor

  • Cooling: Radiator Cooled (Up to 45°C Ambient)

  • Starting System: 12V / 24V DC Electric Start

Alternator Technical Specifications

  • Type: Brushless, Self-Excited Alternator

  • Insulation Class: Class H

  • Protection: IP23 (Std.) / IP44 (Optional)

  • Voltage Regulation: ±1% with AVR

  • Coupling: Direct Flexible Coupling

Control & Protection System

  • Manual / Auto Control Panels

  • AMF (Auto Mains Failure) compatibility

  • Digital Controllers (Deep Sea / ComAp / SmartGen)

Protections:

  • Low Oil Pressure

  • High Engine Temperature

  • Overspeed Shutdown

  • Over/Under Voltage

  • Overload Protection

Mechanical Construction

  • Heavy-duty steel base frame

  • Anti-vibration mounting pads

  • Radiator with cooling fan & guard

  • Industrial exhaust with silencer

  • Integrated / external fuel tank (optional)

Technical Refurbishment Scope

  • Complete mechanical inspection & servicing

  • Engine overhaul (if required)

  • Alternator IR testing / rewinding (if required)

  • Fuel system calibration

  • Cooling system pressure testing

  • Lubrication system servicing

  • Control panel inspection & wiring check

  • Base frame alignment & vibration correction

Testing & Performance Verification

  • Load Bank Testing: 0% – 100% Load

  • Voltage Stability Test

  • Frequency Regulation Check

  • Full Load Endurance Run

  • Engine Parameter Monitoring

  • Protection System Validation

Operating Conditions

  • Ambient Temperature: Up to 45°C

  • Altitude: Up to 1000 m (derating beyond)

  • Duty: Standby / Prime (as per condition)

Applications

  • Industrial Backup Power

  • Commercial Buildings

  • Construction & Temporary Sites

  • Rental Power Solutions

  • Emergency Power Systems

Technical Summary

Refurbished diesel generator sets are engineered, tested, and performance-verified units that provide stable electrical output, reliable operation, and cost-effective power solutions, suitable for standby and medium-duty industrial applications.
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