Cummins NTA Series 250kVA Diesel Generator for Medium-sized Factories & Standby Power

Product Overview

WOPUSAI Cummins NTA series 250kVA open-frame diesel generator set adopts genuine Cummins NTA855-GA industrial heavy-duty engine, perfectly matched with TFW brushless all-copper alternator. This classic 6L inline engine platform has accumulated massive field operation data, well suited for medium-scale standby power scenarios. Stable power output, easy maintenance and wide adaptability to harsh ambient temperature make it a preferred backup power solution for factories, commercial buildings and small mining sites.

Product Showcase

Complete open‑frame genset assembly, Cummins NTA series diesel engine unit, TFW brush‑less all‑copper alternator, industrial‑grade control cabinet, complete piping assembly and heavy‑duty high‑capacity water cooling radiator. 

Key Specifications

Core Advantages

✅ Mature Cummins NTA engine platform, spare parts easy to source globally, low maintenance cost

✅ TFW all-copper brushless alternator, AVR automatic voltage regulation, stable voltage output under load fluctuation

✅ Thickened base frame fitted with high-quality shock-absorbing pads to reduce vibration transfer during operation, enhancing the whole unit stability and prolonging service life

✅ 24V DC electric starting system, reliable startup under low temperature environment 

✅ 40℃ standard water cooling circulation design, continuous long-hour running capacity

🎯 Application Scenarios

• Medium-sized manufacturing factory standby power supply
• Commercial complex, office building emergency backup power
• Small construction site and rural off-grid power supply
• Farm, livestock base continuous power support

⚙️ Optional & Customization

Silent canopy, ATS automatic transfer switch, parallel cabinet, remote monitoring system, base fuel tank, anti-vibration mounting, fuel tank upgrade.

📦 Packaging Standards

Wooden case / steel frame packing, internal moisture-proof and shockproof protection, complete accessories and operation manual.

🚛 Shipping & Delivery

Sea freight, air freight or land transport available. Delivery time depends on order quantity and optional accessories.

🏢 Brand Introduction

WOPUSAI Mechanical and Electrical focuses on R&D, assembly and sales of diesel generator sets. We strictly test every genset before delivery, provide professional after-sales service and global technical support.