Product Overview
The Cummins Diesel Standby Generator Set is a standby power system designed to supply defined critical electrical loads during utility grid failure events, subject to site load conditions.
Technical Specifications
|
Section |
Key Parameter |
Specification |
|
Performance |
Standby Power |
500 kVA / 400 kWe |
|
Prime Power |
450 kVA / 360 kWe |
|
|
Voltage |
400/230 V, 3-Phase |
|
|
Frequency / Speed |
50 Hz @ 1500 RPM |
|
|
Power Factor |
0.8 |
|
|
Current |
722 A |
|
|
Performance Class |
ISO 8528-5 G3 |
|
|
Engine (Cummins QSX15-G8) |
Configuration |
6-cylinder inline |
|
Displacement |
15.0 L |
|
|
Aspiration |
Turbocharged, charge air cooled |
|
|
Bore × Stroke |
137 × 169 mm |
|
|
Compression Ratio |
17.0:1 |
|
|
Fuel Consumption |
107 / 83 / 59 L/hr (100% / 75% / 50%) |
|
|
Oil / Coolant Capacity |
91 L / 24 L |
|
|
Alternator |
Model |
Stamford HC5C |
|
Excitation |
PMG system |
|
|
Insulation / Protection |
Class H / IP23 |
|
|
Voltage Regulation |
±0.5% |
|
|
THD |
<5% |
|
|
Control System |
Controller |
Cummins PowerCommand 3.3 |
|
System Voltage |
24 V DC |
|
|
Battery |
2 × 100 Ah |
|
|
Physical Data |
Dimensions (L×W×H) |
3430 × 1500 × 2060 mm |
|
Weight (Dry/Wet) |
4100 / 4350 kg |
|
|
Fuel Tank |
900 L (~8.4 h @ full load) |
|
|
Noise Level |
75 dB(A) @ 7 m |
|
|
Ambient Temp |
Up to 50°C |
|
|
Emissions |
EPA Tier 2 optimized |
Applications
|
Application Field |
How It Is Used |
Key Benefits |
|
Data Centers |
Backup power during outages |
Used to reduce risk of data loss |
|
Healthcare Facilities |
Powers critical medical systems |
Used to support continuous operation of patient safety systems |
|
Manufacturing Plants |
Supports production equipment |
Protects production lines |
|
Commercial Buildings |
Runs emergency systems |
Ensures safe operation |
|
Infrastructure & Utilities |
Supports essential services |
Maintains public continuity |
Key Performance Features
Digital Control Integration: PowerCommand 3.3 is used for ATS dry contact control and system restoration logic under configured operating modes.
Acoustic Canopy Design: Sound-attenuated enclosure is designed for noise level up to 75 dB(A) at 7 m.
Fuel Efficiency Optimization: Injection system design is applied to reduce fuel consumption under variable load conditions.
Cold-Start Capability: Jacket water heating is used to support engine starting and loading at low ambient temperatures.
High-Altitude Adaptation: Turbocharging configuration is applied to reduce derating at high-altitude sites.
Customization & Engineering Options
Custom Paint and Coatings: Optional C5-M high-durability polyurethane coatings prevent corrosion in marine or offshore environments.
Dual-Starter Redundancy: Optional pneumatic or redundant electric starters mitigate critical starting sequence risks.
Customized Exhaust Silencers: Hospital-grade or critical-grade silencer configurations meet localized, stringent acoustic regulations.
QA/QC & Factory Compliance
Witness Testing: Factory test bays allow client or third-party inspection during pre-dispatch testing activities.
Load Bank Validation: Each unit undergoes step-load testing up to rated capacity under factory load bank conditions.
Vibration Analysis: Structural resonance mapping ensures structural integrity and isolates torsional powertrain vibrations.
Material Traceability: Mill test certificates verify the metallurgical properties of all critical load-bearing components.
ISO 9001 Certification: All assembly, wiring, and testing procedures follow audited Quality Management System (QMS) workflows.
Insulation Resistance Testing: High-potential dielectric checks verify alternator winding integrity prior to final packaging.
Packaging & Logistics
Heavy-Duty Skidding: Heavy-gauge steel skid bases feature integrated forklift pockets and 4-point overhead crane lifting lugs.
Vapor-Corrosion Inhibitor Wrapping: Sealed anti-static polymer film protects electronic components and machined surfaces from maritime moisture.
Secured Component Bracing: Internal anti-vibration mounts are locked with transit bolts to prevent transport shock damage.
Desiccant Pack Integration: Strategically placed industrial drying agents control humidity levels within enclosed control panels.
FAQ
Q: Are the fuel water separators equipped with electronic sensors for remote warning?
A: The primary fuel filtration system includes water-in-fuel (WIF) sensors connected to the control panel for alarm indication.
Q: Can the block heater operate on local single-phase auxiliary utility voltage?
A: Yes, configurations support standard 120V, 208V, or 240V AC single-phase utility power inputs.
Q: How does the factory protect radiator fins from damage during ocean transit?
A: Radiator faces are shielded with rigid corrugated covers and sealed in heavy-duty shrink wrap.
Q: What is the standard breaker trip configuration provided inside the output box?
A: Units typically feature an adjustable, molded-case circuit breaker with electronic overcurrent protection.
Q: Does the factory testing include torsional vibration analysis for the crankshaft assembly?
A: Yes, each engine-alternator coupling configuration undergoes mass-elastic data matching to mitigate crankshaft fatigue risks.
Q: What preparation is required for the engine cylinder liners during prolonged storage?
A: The factory applies specialized rust-preventative oil coatings internally to inhibit liner corrosion for up to 24 months.
Q: Are spare parts for scheduled 250-hour maintenance intervals bundled with the delivery?
A: Optional consumable kits including initial oil, fuel, and air filters may be supplied with the unit upon request.
