Cummins Generator Set – 500 kVA, Stamford Alternator, Brushless, 400V 3-Phase

ReflowX SKU: REF-9599

Product Details

Quantity

1
Availability (Lead Time)

0-2 Weeks
Product Location

United Arab Emirates
Condition

Surplus
OEM

Barnack Road, Stamford, Lincs, UK
Equipment code

gen-d

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Short Description

The Cummins 500 kVA generator set features a robust Stamford brushless alternator with AVR, Class H insulation, and IP23 protection. Engineered for high-performance continuous or standby power applications.

Description

Cummins Generator Set – 500 kVA, Stamford Alternator, Brushless, 400V 3-Phase

The Cummins 500 kVA generator set combines dependable Cummins diesel engine technology with a premium Stamford brushless alternator to deliver consistent 3-phase power output. Designed for industrial, commercial, or utility backup power needs, the generator provides a power factor of 0.8 and operates at standard 400V and 50 Hz configuration. The Stamford alternator features an excitation voltage of 43V and current of 2.5A, supported by an Automatic Voltage Regulator (AVR) for precise voltage control. The alternator is rated with Class H insulation and has a thermal classification of 180°C with a temperature rise limited to 125°C, ensuring thermal durability under extended load conditions. With drip-proof IP23 protection and self-ventilated air cooling, the unit is suitable for indoor or enclosed use. The entire generator is base-frame mounted with foot support for ease of installation and vibration isolation.

Specifications:

– Generator Set Brand: Cummins
– Alternator Brand: Stamford
– Rated Power Output: 500 kVA
– Power Factor: 0.8 (Lagging)
– Output Voltage: 400 V (typical)
– Frequency: 50 Hz
– Phase Configuration: 3-Phase
– Alternator Type: Brushless with AVR
– Excitation Voltage: 43 V
– Excitation Current: 2.5 A
– Insulation Class: H
– Temperature Rise: 125°C
– Thermal Classification: 180°C
– Stator Winding Configuration: 14
– Ambient Temperature: 40°C
– Enclosure Protection: IP23 (Drip-proof, restricted access)
– Cooling Method: Self-Ventilated Air Cooling
– Mounting: Foot-mounted on steel base frame
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Technical Details

Height	Approx. 1800 mm to 2200 mm
Width	Approx. 1100 mm to 1400 mm
Length	Approx. 3500 mm to 4000 mm
Weight	Approx. 4500 kg to 5200 kg
Temperature Range	–10°C to +50°C
Pressure Rating	Cooling System Pressure: 1.2 – 1.5 bar
Voltage	400 V, 3-phase, 50 Hz 480 V, 3-phase, 60 Hz
ISO 15926 Pt 4	2353
PCA RDS Code	RDS873359
CFIHOS ID	CFIHOS-30000804
Output Power	Prime Power: 500 kVA / 400 kW
Speed	1500 RPM (for 50 Hz systems) 1800 RPM (for 60 Hz systems)
IFC Class	IfcElectricGeneratorType

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