Cummins NTA Series 300kVA Diesel Generator for Commercial Complexes & Office Building Backup

Basic Properties
Place of Origin: Guangdong, China
Brand Name: Cummins
Certification: CE / ISO
Model Number: GF-C-300
Trading Properties
Minimum Order Quantity: 1
Price: Specific price please consult
Payment Terms: L/C,T/T
Specifications
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:

Commercial 300kVA Diesel Generator

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Commercial Diesel Generator 300kVA

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Commercial Emergency Backup Generator

Product Description

Cummins NTA Series 300kVA Diesel Generator for Commercial Complexes & Office Building Backup

Product Overview

WOPUSAI Cummins NTA series 300kVA open-type diesel genset is equipped with authentic Cummins NTA855-G1A heavy-duty engine, paired with TFW all-copper brushless alternator. Optimized fuel injection and turbocharging system delivers better fuel economy under medium continuous load. This model balances power capacity and operation cost, widely adopted for standby and prime power for medium industrial workshops, water treatment plants and logistics parks.

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. 

Cummins NTA Series 300kVA Diesel Generator for Commercial Complexes & Office Building Backup

Key Specifications

250kVA-440kVA NTA series Cummins open frame unit

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

✅ Cummins NTA classic 6-cylinder engine, turbocharged & intercooled, strong power reserve

✅ TFW brushless alternator with H insulation grade, IP23 protection, resist dust and moisture interference

✅ Electronic speed regulation system, fast response to sudden load change, low voltage drop

✅ Heavy-duty water cooling radiator, stable temperature control during long-time continuous operation

✅ Standard shock absorber base, effectively isolate vibration, protect peripheral equipment

🎯 Application Scenarios

  • Logistics warehouse & distribution center emergency power
  • Water treatment plant, pumping station main power supply
  • Medium factory workshop continuous standby power
  • Hotel, hospital backup power for critical equipment

⚙️ Optional & Customization

Soundproof canopy, ATS auto switch, parallel control, remote cloud monitoring, extended base fuel tank, oil-water separator upgrade.

📦 Packaging Standards

Steel frame packaging with moisture-proof wrapping, spare parts and operation handbook included.

🚛 Shipping & Delivery

Multiple transport solutions. Pre-shipment full load test report can be provided.

🏢 Brand Introduction

WOPUSAI Mechanical and Electrical specializes in generator set assembly and power solution design. All units pass strict load testing before shipment, offering worldwide after-sales guidance and spare parts supply.