MacGen 40kVA Diesel Generator-Stamford Alternator

MacGen offers one of the UK's and Ireland's largest ranges of power generation equipment, including diesel generators from 10kVA to over 2000kVA, PTO generators, lighting towers and battery energy storage solutions. With hundreds of generators in stock, we can provide fast collection or nationwide delivery.
Contact our team today for expert advice and a competitive quotation tailored to your requirements

40kVA Diesel Generator | Yanmar Engine | Stamford Alternator | 400V / 230V

Heavy-duty 40kVA diesel generator powered by a dependable Yanmar 4-cylinder turbocharged diesel engine and fitted with a premium Stamford alternator for reliable, stable power output. Ideal for construction sites, farms, commercial premises, industrial applications and standby backup power.

Built with a weatherproof silent canopy, Deep Sea controller and high-quality components, this generator is designed for long-term professional use.

Features:

40kVA Prime Power (32kW)
44kVA Standby Power (35kW)
Genuine Yanmar 4TNV98T-GGE turbocharged diesel engine
Stamford brushless alternator
400V / 230V, 50Hz output
1500rpm water-cooled engine
Deep Sea DSE6020 controller
Electric start
Super silent, weatherproof canopy
AVR voltage regulation (±1%)
Base-mounted fuel tank
Anti-vibration mounting system
Circuit breaker protection
Lifting points and forklift pockets for easy transport
ATS (Automatic Transfer Switch) compatible

Specifications:

Prime Power: 40kVA / 32kW
Standby Power: 44kVA / 35kW
Voltage: 400V / 230V
Frequency: 50Hz
Current: 56A
Engine: Yanmar 4-cylinder turbo diesel
Alternator: Stamford Brushless
Fuel Tank: 80L
Silent Canopy Dimensions: 2600 × 1100 × 1290mm
Weight: 1,240kg

Designed to deliver reliable power with excellent fuel efficiency, this generator is suitable for continuous operation, emergency backup, agricultural use and demanding industrial environments.

📞 Contact us for pricing, availability and nationwide delivery.

Machinery type: Generators
Make: YANMAR