40 kW Isuzu Diesel Generator – Tier 4 Final

The Isuzu 40 kW Diesel Generator is built for reliability and endurance, powered by the heavy-duty Isuzu 4LE2X turbocharged engine. Designed to run at 1800 RPM, this Tier 4 Final EPA and CARB-compliant generator delivers dependable standby and prime power for stationary or mobile applications. With electronic isochronous governing, advanced cooling, and industrial-grade components, it’s ready for mission-critical operations where performance can't be compromised.

Specifications

Power Output:

• Single Phase Standby: 40kW / 40kVA
• Single Phase Prime: 40kW / 40kVA
• Three Phase Standby: 44kW / 55kVA
• Three Phase Prime: 40kW / 50kVA

Engine:

• Isuzu 4LE2X diesel engine, 1800 RPM, turbocharged
• EPA Tier 4 Final & CARB compliant
• Electronic isochronous governor
• Industrial-grade cooling system with fan guards

Alternator:

• 12-lead, brushless design
• Class H insulation, drip-proof, self-ventilated
• Electronic AVR with PMG excitation
• Marine-grade epoxy coating for corrosion protection

Controller:

• Deep Sea Electronics DSE4510 MKII
• 4-line backlit LCD, multilingual support
• 50+ configurable alarms and 50-event history
• Manual, Auto, and Test modes with remote start/stop

Fuel System:

• Optional single-walled or double-walled UL-listed fuel tanks

Build Quality:

• 7-gauge heavy-duty steel skid base
• Electrolyte-charged battery with rack and cables
• Heavy-duty anti-vibration mounts

Certifications & Standards:

• ISO9001, ISO 8528-5 G2, NFPA110 (100% load in one step)
• NEMA, NEC, EN, and IEC compliant

Warranty:

• Up to 1 year or 1,000 hours international warranty (terms apply)

Versatile Power Output Options

This generator supports both single-phase and three-phase power needs. Single-phase ratings include 40kW (40kVA) for both standby and prime power, while three-phase ratings offer 44kW (55kVA) standby and 40kW (50kVA) prime. Choose between open bottom skids or UL-listed single- or double-walled fuel tanks to suit your installation.

Industrial-Grade Alternator & Controls

Equipped with a 12-lead brushless alternator, this unit features a full-load rating, Class H insulation, PMG excitation, and marine-grade epoxy protection. An automatic voltage regulator and skewed rotor enhance voltage quality, while short-circuit protection delivers peace of mind. The DSE4510 MKII controller brings smart functionality with a 4-line LCD, multi-language support, remote start/stop, and over 50 configurable alarms and shutdown protections.

Built to Last with Premium Components

This USA-made generator sits on a 7-gauge welded steel skid with heavy-duty AVMs for vibration control. A set-mounted 3-pole breaker, oil drain extension, and complete battery setup come standard. Each unit undergoes individual load bank testing and meets ISO and NFPA standards. Backed by a one-year/1,000-hour international warranty, it’s engineered to deliver power you can count on.