Standard Warranty
1 year or 1000 hours
Prime 300kVA, standby 330kVA silent genset powered by Cummins 6LTAA9.5-G1 engine, 50Hz 3P 400V, PF0.8, ISO8528 compliant. Inline 6-cylinder turbo aftercooled unit matched with IP23 H-class brushless alternator. Soundproof canopy with integrated cooling & damping parts, low noise and rainproof for regular & backup power of factories, buildings and shopping malls.
Pharmaceutical manufacturing plants and API production facilities operate under GMP protocols that treat power interruption as a critical process deviation — a single voltage drop can invalidate a batch, trigger a temperature excursion, or compromise a validated cleanroom environment. The JIUAN Power 300KVA Cummins diesel generator — Model CDC300KVA, driven by the Cummins 6LTAA9.5-G1 9.5L engine manufactured at DCEC Dongfeng Cummins' ISO 9001-certified facility — provides 240KW/300KVA prime and 264KW/330KVA standby for pharmaceutical-grade continuous and emergency duty. Every 300KVA silent Cummins genset leaves the factory ISO 8528-verified, with complete pre-shipment test documentation as standard.
The Cummins 6LTAA9.5-G1 engine at the heart of this soundproof diesel generator is produced at DCEC Dongfeng Cummins' ISO 9001-certified Wuhan facility — an inline six-cylinder, 9.5L platform with a 114mm bore, 145mm stroke, and 16.6:1 compression ratio. A Holset turbocharger with air-to-air intercooler and high-pressure mechanical fuel injection with EFC electronic governor maintain frequency stability within ±3% through every load-step pickup, protecting cleanroom HVAC inverters, pressure-differential controls, and analytical instruments from supply disturbance. Rated BSFC of 197–207 g/kW·h and a 12,000-hour overhaul interval support the low-cost-of-ownership requirement of pharmaceutical plant fixed-asset accounting.
The weatherproof enclosure of this 300KVA Cummins diesel generator is fabricated from ≥2.0mm cold-rolled steel panels, finished with a 120°C electrostatic enamel coat, and insulated with 40 kg/m³ flame-retardant rock wool — measured acoustic output at 7 metres is 65–68 dB(A), suitable for pharmaceutical campuses adjacent to residential zones. A 650-litre integral skid-frame fuel tank provides over 10 hours of full-load autonomous operation, covering extended utility outages without manual refuelling. Each 300KVA silent Cummins genset is shipped pre-fitted with a DeepSea DSE7320 controller; ATS logic completes mains-to-generator transfer within 3–6 seconds — inside the critical window for batch-process continuity and cleanroom pressure maintenance.

Parameter |
Value |
Model |
CDC300KVA |
Prime Power |
240KW / 300KVA |
Standby Power |
264KW / 330KVA |
Frequency / Speed |
50Hz / 1500rpm; 60Hz / 1800rpm |
Phase / Wires |
3-phase, 4-wire |
Power Factor |
0.8 lagging |
Engine Model |
Cummins 6LTAA9.5-G1 |
Cylinders |
Inline 6-cylinder |
Bore × Stroke |
114 × 145mm |
Displacement |
9.5L |
Compression Ratio |
16.6:1 |
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) |
3600 × 1350 × 2000mm |
Weight |
3000kg |
Optional |
ATS auto transfer system; C5-M coating; cold-weather kit |

The Cummins 6LTAA9.5-G1 engine in this 300KVA Cummins diesel generator pairs Holset turbocharging with high-pressure mechanical injection and an EFC electronic governor, holding frequency deviation within ±3% from cold-start through 110% transient — protecting cleanroom HVAC inverters, HPLC analytical instruments, and centrifuge motors from supply disturbance. JIUAN Power captures factory load verification footage for each unit, confirming ISO 8528 compliance across all six graded duty cycles before despatch. Rated BSFC of 197–207 g/kW·h and a 12,000-hour overhaul interval support pharmaceutical fixed-asset accounting over a full 10–15 year site lifecycle.
Each CDC300KVA carries a PICC insurance-underwritten 5-year warranty certificate with the Cummins engine serial number issued on the policy — a traceable document for pharmaceutical regulatory inspections, equipment validation packages, and ISO 9001 asset registers. JIUAN Power verifies canopy panel gauge by digital calliper and supplies 3D engineering assembly drawings alongside magnified anti-counterfeiting component photographs, giving offshore pharmaceutical procurement teams a full visual quality audit of this soundproof diesel generator before order release. Warranty components are air-freighted to any major port within 3–5 working days.
The Stamford or Leroy-Somer Class H brushless synchronous alternator in this 300KVA silent Cummins genset — IP23-rated, vacuum-impregnated all-copper windings — holds voltage regulation within ±1% and total harmonic distortion below 3%, meeting the supply specification of pharmaceutical cold-chain refrigeration, freeze-dryer heating elements, and validated cleanroom environmental monitoring systems. C5-M anti-corrosion coating (ISO 12944) is specified for coastal and tropical pharmaceutical site deployments; cold-region packages — jacket water heaters, fuel preheaters, and arctic lubricant grades — extend cold-start reliability to -30°C for Nordic and high-altitude manufacturing campuses, keeping the 300KVA Cummins diesel generator ready at every ambient extreme.
The CDC300KVA 300KVA Cummins diesel generator provides prime and standby power for pharmaceutical manufacturing plants, API production facilities, research laboratories, large-scale food processing plants, government health infrastructure, campus hospitals, and logistics cold-chain warehouses across Sub-Saharan Africa, the Middle East, Southeast Asia, and Latin America. JIUAN Power fully pre-assembles every soundproof diesel generator before despatch.
Prime 300kVA, standby 330kVA silent genset powered by Cummins 6LTAA9.5-G1 engine, 50Hz 3P 400V, PF0.8, ISO8528 compliant. Inline 6-cylinder turbo aftercooled unit matched with IP23 H-class brushless alternator. Soundproof canopy with integrated cooling & damping parts, low noise and rainproof for regular & backup power of factories, buildings and shopping malls.
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.