Certified Refurbished Caterpillar 3512 Diesel Generator Set 1020kW Prime Power | 1275kVA | 400V / 50Hz

This Caterpillar 3512 generator set is a world-class power solution engineered for heavy-duty industrial applications. Manufactured in 2005, this unit provides 1020kW (1275kVA) of reliable Prime Power at 400 Volts and 50 Hertz. Known for its exceptional durability and high performance, the CAT 3512 series is an industry standard for data centers, mining operations, and large-scale manufacturing facility backups. This unit has undergone a rigorous refurbishment and testing process to ensure it meets original factory performance standards.

Additional information

Engine Model

Caterpillar 3512

Manufacturing Year

2005

Prime Rating

1020 kW / 1275 kVA

Voltage / Amps

400 Volts / 1804 Amps

Frequency / Speed

50 Hertz / 1500 RPM

Scope of Supply

  • Core Engine System: High-performance Caterpillar 3512 industrial diesel engine with mechanical/electronic governor.

  • Alternator System: 695 Frame generator featuring Class H insulation and WYE series connection.

  • Cooling & Exhaust: Heavy-duty radiator assembly and industrial-grade exhaust silencers.

  • Control & Monitoring: Upgraded digital control panel for real-time monitoring of voltage, frequency, and engine health.

  • Support & Documentation: Original nameplate verification, maintenance history, and full Load Bank Test reports.

Dismantling, Maintenance & Refurbishment

  • Precision Assessment: Comprehensive evaluation of the engine block, crankshaft, and cylinder heads using NDT (Non-Destructive Testing).

  • Electrical System Audit: Full testing of the excitation system (46V/8.5A) and insulation integrity (Class H).

  • Professional Cleaning: Deep-cleaning of the radiator and fuel systems to ensure optimal thermal management.

  • Performance Validation: Rigorous Full Load Bank Testing conducted at 100% prime capacity (1020kW) to verify frequency and voltage stability.

Services Provided

  • Fast Stock Match & Quotation: Get a precise quote based on your Caterpillar model, power rating, and nameplate photos—typically delivered within 24 hours.

  • Technical Compatibility Audit: Our engineers verify voltage, frequency (50Hz/60Hz), and application suitability (Prime vs. Standby) to ensure the unit perfectly matches your site requirements.

  • Urgent Replacement Support: Leverage our “Ready-to-Ship” inventory to resolve emergency power outages or unplanned shutdowns, avoiding long factory lead times.

  • Global Export Logistics: Professional heavy-duty packaging and worldwide shipping via sea or air, including full international trade documentation support.

  • Performance Verification: Every unit includes a comprehensive Full Load Bank Test report and high-definition video documentation of the engine running at 100% capacity before dispatch.

Can this unit be used for continuous prime power?
Yes, this Caterpillar 3512 is specifically rated for Prime Power (X PRIME), meaning it is designed for continuous operation in environments where utility power is unavailable or unreliable.
Despite its manufacture year, our refurbishment process replaces all critical wear components and validates performance through a 2-hour continuous 100% load test.
This unit is in stock and ready for final inspection. We can typically arrange global dispatch within 14-21 days, bypassing the year-long wait times for new factory orders.
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