Cummins K19 Series 630kVA Diesel Generator for Manufacturing Plants & Industrial Production
| Engine: | Cummins | Fuel Type: | Diesel |
| Coolingsystem: | Radiator Cooled | Cooling System: | 40℃ Standard Water Cooling Cycle |
| Cerificate: | ISO9001/ CE | Rated Voltage: | 400V/230V |
| Starting Method: | DC 24V DC Start | Oil Supply Method: | Direct Injection |
| Debugging Method: | Electronic Speed Regulation | Air intake Method: | Turbocharged Intercooler |
| High Light: | Prime Power Cummins Diesel Generator,Prime Power Cummins Diesel Generator Set,Prime Power Cummins Industrial Generator |
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Cummins K19 Series 630kVA Diesel Generator for Manufacturing Plants & Industrial Production
Product Overview
WOPUSAI Cummins K19 series 630kVA open-frame diesel generator set is equipped with genuine Cummins KTAA19-G5 heavy-duty engine, matched with TFW high-capacity all-copper brushless alternator. Upgraded turbo intercooler structure brings abundant power margin, capable of enduring long-time heavy-load continuous operation. It serves as reliable prime or standby power for large factories, data centers and large-scale construction projects.
Product Showcase
Complete open-frame genset assembly, Cummins K19 series diesel engine unit, TFW brushless all-copper alternator, industrial-grade control cabinet, full piping assembly and heavy-duty oversized water cooling radiator.

Key Specifications
500kVA‑680kVA K19 series Cummins open frame unit |
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| Rated power | 400KW/500kVA | 460KW/575kVA | 500KW/630kVA | 550KW/688kVA |
| Rated current | 720A | 828A | 900A | 990A |
| Rated voltage | 400V/230V | |||
| Rated frequency | 50Hz | |||
| Rated speed | 1500rpm | |||
| Fuel consumption | 250g.KW/h | |||
| Dimensions | 3600*1400*2150mm | |||
| Unit weight | 3800KG | 4000KG | 4200KG | 4500KG |
| Noise index | 110dB | |||
| Model | KTA19-G3A | KTA19-G4 | KTAA19-G5 | KTAA19-G6A |
| Number of cylinders | 6L | |||
| Bore stroke | 159*1159mm | |||
| Exhaust volume | 18.9L | |||
| Starting method | DC 24V DC start | |||
| Cooling method | 40℃ standard water cooling cycle | |||
| Oil supply method | Direct injection | |||
| Debugging method | Electronic speed regulation | |||
| Air intake method | Turbocharged intercooler | |||
| Generator configuration | Brushless all copper | |||
| Brand/Model | TFW-400 | TFW-460 | TFW-500 | TFW-550 |
| Rated power | 400KW/500kVA | 460KW/575kVA | 500KW/630kVA | 550KW/688kVA |
| Insulation level | H | |||
| Protection level | IP 23 | |||
| Wiring method | Star connection | |||
| Adjustment method | AVR automatic voltage regulation | |||
| Power Factor |
0.8 lag
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Core Advantages
✅ KTAA19 upgraded heavy-duty engine, excellent power reserve for heavy load startup
✅ TFW all-copper brushless generator, AVR automatic voltage adjustment, protects sensitive electronic equipment
✅ Direct injection fuel system, stable combustion performance and convenient routine maintenance
✅ Oversized water cooling radiator, ensures stable running in high-temperature tropical regions
✅ Heavy-duty integrated base frame, high-strength shock absorbers, low vibration and long service cycle
🎯 Application Scenarios
- Large manufacturing factory standby power supply
- Data center, communication station emergency backup power
- Large infrastructure construction temporary prime power
- Mine and quarry off-grid power supply
⚙️ Optional & Customization
Silent canopy, ATS automatic transfer switch, generator parallel cabinet, remote monitoring, large base fuel tank, anti-corrosion coating.
📦 Packaging Standards
Steel frame packing with moisture-proof and shockproof protection, complete accessories, operation manual and factory test record.
🚛 Shipping & Delivery
Sea, land and air transport available. Pre-delivery full load test report can be supplied for bidding projects.
🏢 Brand Introduction
WOPUSAI Mechanical and Electrical is a professional manufacturer of diesel generator sets. We deliver complete power system solutions, strict factory inspection and global after-sales technical service.
