Standard Warranty
1 year or 1000 hours
This genset delivers 438kVA prime / 500kVA standby power with genuine Dongfeng Cummins 6ZTAA13-G2 engine (50Hz, 400V, PF0.8, ISO8528). The 6-cylinder turbo aftercooled engine uses electronic governing for stable, fuel-efficient operation. Paired with H-class IP23 brushless alternator, it comes with smart controller, base damping, radiator and muffler. Ideal for prime or backup power in factories, buildings, mines and data centers.
Industrial plant managers running 24-hour production lines need prime-power generators with quantifiable fuel economy, traceable build quality, and a dependable service network. The JIUAN Power 500KVA Cummins diesel generator — Model CDC500KVA, powered by the Cummins 6ZTAA13-G2 13L engine from DCEC's ISO 9001-certified Wuhan facility — is rated 438KVA prime (350KW) and 500KVA standby (400KW), purpose-configured for factories, industrial parks, and mining sites requiring uninterrupted power across multiple production shifts. Every 500KVA silent Cummins genset leaves the factory ISO 8528-tested, with step-load bank recordings and full technical documentation included at no added cost.
The Cummins 6ZTAA13-G2 at the core of this soundproof diesel generator is a 13-litre, inline six-cylinder platform with a bore of 130mm, stroke of 163mm, and a 17:1 compression ratio — engineered for sustained high-output cycles at a rated full-load BSFC of ≤197 g/kW·h, equivalent to approximately 89–93 litres per hour under full prime load, placing it 5–8% ahead of competing units in the same power class on fuel efficiency. An electronic governor holds engine speed variation to ≤3%, suppressing voltage and frequency drift under the sudden load swings characteristic of heavy manufacturing start-ups. This 13-litre platform incorporates 30% fewer components than class rivals, reducing potential failure points and cutting spare-parts inventory requirements for plant maintenance departments.
The weatherproof enclosure panels of this 500KVA Cummins diesel generator are cold-rolled from ≥2.0mm steel sheet, then kiln-cured with a 120°C powder enamel topcoat; 40 kg/m³ flame-retardant rock-wool acoustic lining reduces radiated noise to 65–68 dB(A) measured at 7 metres, meeting industrial estate and residential-adjacent zone regulations. A 720-litre integral base-frame fuel tank sustains over 7.5 hours of unattended full-load operation per fill, eliminating mid-shift refuelling interruptions. Each 500KVA silent Cummins genset ships with a DeepSea DSE7320 control panel as standard, logging voltage, current, frequency, lube-oil pressure, coolant temperature, and operating hours; a pre-wired ATS terminal bay delivers automatic mains-to-generator changeover within seconds of supply interruption.
JIUAN Power ships every CDC500KVA 500KVA Cummins diesel generator with pre-shipment step-load recordings at six duty points — 0% to 110% overload — and a PDF performance certificate confirming ISO 8528 output. Documentation includes 3D engineering assembly diagrams, macro-lens component shots for counterfeit-parts screening, and a PICC-underwritten full-unit 5-year warranty certificate recording the Cummins 6ZTAA13-G2 engine serial number for the plant's fixed-asset register. A 150-page operations and maintenance reference in five language editions (English, Arabic, French, Spanish, Portuguese), electrical wiring diagrams, a 3D disassembly animation CD, and complimentary service wrenches with testing meters complete the shipment package. Panel plate thickness is confirmed by digital vernier gauge before despatch; express air delivery routes warranty components to any major port within 3–5 working days, covering the full 5-year warranty period.

Parameter |
Value |
Model |
CDC500KVA |
Prime Power |
350KW / 438KVA |
Standby Power |
400KW / 500KVA |
Frequency / Speed |
50Hz / 1500rpm; 60Hz / 1800rpm |
Phase / Wires |
3-phase, 4-wire |
Power Factor |
0.8 lagging |
Engine Model |
Cummins 6ZTAA13-G2 |
Cylinders |
Inline 6-cylinder |
Bore × Stroke |
130 × 163mm |
Displacement |
13L |
Compression Ratio |
17:1 |
Cooling Method |
Water-cooled |
Starting Method |
24V DC electric start |
Alternator |
Stamford / Leroy-Somer / Tooplinks |
Voltage |
415/240V, 400/230V, 380/220V |
Insulation Class |
Class H |
Protection Rating |
IP23 standard; IP55 optional |
Noise Level |
65–68 dB(A) @ 7m |
Dimensions (L×W×H) |
4300 × 1600 × 2250mm |
Weight |
4800kg |
Optional |
ATS auto transfer system; C5-M coating; cold-weather kit |

The Cummins 6ZTAA13-G2 engine in this 500KVA Cummins diesel generator achieves a rated BSFC of ≤197 g/kW·h — placing it 5–8% below the fuel consumption of competing 500KVA-class units — while its 30% reduced-component architecture limits unplanned failure events and shortens maintenance windows for plant engineering teams. JIUAN Power delivers pre-shipment step-load bank recordings with each unit, confirming ISO 8528 performance across all load stages from zero to 110% of standby rating before despatch.
Every CDC500KVA carries a PICC-underwritten 5-year warranty policy recording the Cummins engine serial number — a certificated document the buyer registers in the plant's fixed-asset O&M system. Digital vernier gauge measurement of enclosure plate thickness, 3D engineering exploded-view drawings, and close-up anti-counterfeiting component images allow procurement engineers to audit this soundproof diesel generator's material specification remotely before purchase. JIUAN Power's authorised Cummins global parts network delivers air freight warranty-covered components to any major international port within 3–5 working days.
The Stamford or Leroy-Somer Class H brushless synchronous alternator in this 500KVA silent Cummins genset — IP23-rated with vacuum-impregnated pure copper windings — maintains voltage regulation within ±1% and total harmonic distortion below 3%, guarding CNC machine tools, programmable logic controllers, and variable-frequency drives against power-quality faults that cause lost production. Optional C5-M anti-corrosion topcoat meets ISO 12944 for coastal and high-humidity industrial zones; cold-climate extension kits — jacket water heaters, fuel heaters, and arctic-grade lubricant packages — expand the 500KVA Cummins diesel generator's operational envelope to -30°C for high-latitude and mountain-region facilities.
The CDC500KVA 500KVA Cummins diesel generator supplies prime and standby power to automotive assembly plants, pharmaceutical processing facilities, cement production lines, cold-chain logistics centres, data halls, and industrial parks across Southeast Asia, the Middle East, Sub-Saharan Africa, and South America. JIUAN Power pre-assembles every soundproof diesel generator for despatch — only diesel fuel connection and power-cable termination are required at site.
FAQ
Q: Does the 500KVA Cummins diesel generator engine qualify for round-the-clock prime-power operation?
A: Yes. The 350KW prime rating certifies the Cummins 6ZTAA13-G2 for 24/7 continuous full-load operation. The 13L displacement, 17:1 compression ratio, and triple-filtration system are engineered for sustained high-output cycles without accelerated service intervals or thermal-degradation risks.
Q: What documentation ships with each 500KVA silent Cummins genset?
A: Every CDC500KVA is delivered with pre-shipment load bank recordings across six duty points (0%–110%), a PDF ISO 8528 compliance report, a PICC-backed 5-year warranty certificate, a 150-page five-edition service handbook, electrical wiring diagrams, a 3D disassembly animation CD, and complimentary service wrenches with testing meters. Panel plate gauge is confirmed by digital vernier calliper before despatch.
This genset delivers 438kVA prime / 500kVA standby power with genuine Dongfeng Cummins 6ZTAA13-G2 engine (50Hz, 400V, PF0.8, ISO8528). The 6-cylinder turbo aftercooled engine uses electronic governing for stable, fuel-efficient operation. Paired with H-class IP23 brushless alternator, it comes with smart controller, base damping, radiator and muffler. Ideal for prime or backup power in factories, buildings, mines and data centers.
1 year or 1000 hours
Up to 3 years for Perkins engines;
2 years for Stamford S-series alternators
Professional technical support and spare parts supply network
What every JIUAN generator set delivers — before and after it reaches your site.
Up to 2 years or 2,000 hours of full-unit warranty (whichever comes first), underwritten in cooperation with PICC — giving overseas buyers confidence in every unit.
Guaranteed expedited air shipping — core warranty components arrive worldwide in just 3 to 5 days, keeping your downtime to an absolute minimum.
Soundproof canopies use cold-rolled steel, high-gloss powder coating and flame-retardant insulation for outstanding rust, scratch and noise resistance.
Every unit is brand new with a unique, traceable ESN. Each generator is run through staged full-load and overload tests before shipment.
Configurations for frigid regions, coastal climates and demanding worksites include tailored heating, protection and anti-corrosion solutions.
One-stop customs clearance certificate support and processing helps smooth the path from our factory to your port.
Custom gensets: silent, explosion-proof, custom voltage
Full project tech support & remote monitoring
Track record: data centers, mines, ports, infrastructure
24/7 Genset Service Hotline: +86 18818906850
Add: No.1 Dongxing Xiang, Tanbu Town, Huadu, Guangzhou, China
Fast & reliable response always guaranteed.