Cummins NTA Series 430kVA Diesel Generator For Medium Sized Factories & Standby Power
| 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: | Standby Power 430kVA Diesel Generator,Standby Power Diesel Generator Cummins |
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Cummins NTA Series 430kVA Diesel Generator for Medium-sized Factories & Standby Power
Product Overview
WOPUSAI Cummins NTA series 430kVA open-type diesel genset is equipped with authentic Cummins NTAA855-G7A heavy-duty engine, matched with TFW high-capacity all-copper brushless alternator. This top version of NTA series owns abundant power margin, supporting long-duration heavy load operation. It is widely used for large industrial park, mining project and large commercial complex emergency power supply.
Product Showcase
Complete open‑frame genset assembly, Cummins NTA series diesel engine unit, TFW brush‑less all‑copper alternator, industrial control cabinet, full set of pipeline components and heavy-duty high-capacity water radiator.

Key Specifications
250kVA-440kVA NTA series Cummins open frame unit |
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| Rated power | 200KW/250kVA | 250KW/313kVA | 275KW/345kVA | 310KW/388kVA | 330KW/413kVA | 330KW/413kVA | 350KW/438kVA |
| Rated current | 396A | 450A | 495A | 558A | 594A | 594A | 630A |
| Rated voltage | 400V/230V | ||||||
| Rated frequency | 50Hz | ||||||
| Rated speed | 1500rpm | ||||||
| Fuel consumption | 250g/KW.h | ||||||
| Dimensions | 3200*1100*1750mm | ||||||
| Unit weight | 2200KG | 2500KG | 2800KG | 3000KG | 3200KG | 3300KG | 3500KG |
| Noise index | 110dB | ||||||
| Model | NTA855-GA | NTA855-G1A | NTA855-G1B | NTA855-G2A | NTA855-G4 | NTAA855-G7 | NTAA855-G7A |
| Number of cylinders | 6L | ||||||
| Bore stroke | 140*152mm | ||||||
| Exhaust volume | 14L | ||||||
| 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 | Turbocharging | ||||||
| Generator configuration | Brushless all copper | ||||||
| Brand/Model | TFW-220 | TFW-250 | TFW-275 | TFW-310 | TFW-330 | TFW-330 | TFW-350 |
| Rated power | 200KW/250kVA | 250KW/313kVA | 275KW/345kVA | 310KW/388kVA | 330KW/413kVA | 330KW/413kVA | 350KW/438kVA |
| Insulation level | H | ||||||
| Protection level | IP 23 | ||||||
| Wiring method | Star connection | ||||||
| Adjustment method | AVR automatic voltage regulation | ||||||
| Power Factor | 0.8 lag | ||||||
Core Advantages
✅ Upgraded NTAA855 heavy-duty engine, turbo intercooled design, huge power reserve for heavy load startup
✅ TFW all-copper brushless alternator, H insulation grade, IP23 protection, adapt to dusty working environment
✅ Electronic speed governor, rapid response to load changes, small voltage fluctuation
✅ Oversized water cooling radiator, guarantee continuous stable operation in high temperature areas
✅ Heavy-duty integrated base, high-strength shock absorption pads, low vibration and long service life
🎯 Application Scenarios
- Large industrial park standby power
- Large mining project prime power supply
- Large shopping mall, hospital emergency backup power
- Large infrastructure construction temporary power
⚙️ Optional & Customization
Silent canopy, ATS auto transfer switch, multi-unit parallel cabinet, remote cloud monitoring, large volume base fuel tank, anti-corrosion coating.
📦 Packaging Standards
Steel frame packing, moisture-proof and shockproof protection, complete spare parts and operation manual.
🚛 Shipping & Delivery
Multiple transportation options. Pre-delivery full load test report can be supplied for engineering tender.
🏢 Brand Introduction
WOPUSAI Mechanical and Electrical is a professional manufacturer of diesel generator sets. We offer complete power system solutions, strict factory inspection and global after-sales technical service.
