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300kW 375kVA Cummins Diesel Genset Silent Type Generator Set 50Hz 3 Phase with Stamford Alternator

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300kW 375kVA Cummins Diesel Genset Silent Type Generator Set 50Hz 3 Phase with Stamford Alternator

Large Image : 300kW 375kVA Cummins Diesel Genset Silent Type Generator Set 50Hz 3 Phase with Stamford Alternator

Product Details:

Place of Origin:	Shenzhen, China
Brand Name:	GENOR
Certification:	CE, ISO 8528
Model Number:	GR-300GF

Payment & Shipping Terms:

Minimum Order Quantity:	1 Set
Price:	Negotiable
Packaging Details:	Standard Export Plywood Case with Protective Film
Delivery Time:	15-20 Working Days
Payment Terms:	T/T, L/C
Supply Ability:	500 Sets per Month

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Detailed Product Description

Engine Brand:	Cummins	Alternator Brand:	Stamford
Controller:	Deepsea DSE6120	Frequency:	50Hz
Phase:	3 Phase 4 Wire	Fuel Type:	Diesel
Highlight:	300kW Cummins diesel genset , 375kVA silent generator set , 3 phase Stamford alternator genset

300kW 375kVA Cummins Diesel Genset Silent Type Generator Set

The GENOR GR-300GF diesel generator set is engineered for reliable prime and standby power in industrial, commercial, and utility applications. Powered by a Cummins 6LTAA8.9-G2 turbocharged diesel engine and paired with a Stamford UCI274H brushless alternator, this genset delivers 300kW (375kVA) of continuous output at 50Hz, 1500 RPM. The silent canopy enclosure ensures noise levels below 75dB(A) at 7 meters, making it suitable for noise-sensitive environments.

Key Features

Cummins Engine: 6-cylinder in-line, 4-stroke, turbocharged and aftercooled diesel engine with electronic governor for precise speed regulation
Stamford Alternator: Brushless, self-exciting, AVR-controlled 3-phase alternator with Class H insulation and IP23 protection
Silent Canopy: Heavy-gauge steel enclosure with acoustic foam lining, weatherproof and corrosion-resistant powder coating
Deepsea DSE6120 Controller: Digital auto-start/stop module with full engine monitoring, alarm protection, and remote communication capability
Heavy-Duty Base Frame: Integrated fuel tank base with anti-vibration mounts, forklift pockets, and lifting eye for easy transport
CE & ISO Certified: Manufactured to ISO 8528 and CE standards with comprehensive factory load testing before shipment

Technical Specifications

Genset Performance
Model	GR-300GF
Prime Power	300 kW / 375 kVA
Standby Power	330 kW / 412.5 kVA
Rated Voltage	400V / 230V (3 Phase 4 Wire)
Rated Frequency	50 Hz
Rated Speed	1500 RPM
Power Factor	0.8 Lagging
Voltage Regulation	≤ ±1% (Steady State)
Frequency Regulation	≤ ±0.5%
Engine Specifications
Engine Model	Cummins 6LTAA8.9-G2
Engine Type	6-Cylinder In-Line, 4-Stroke, Water-Cooled
Aspiration	Turbocharged & Aftercooled
Displacement	8.9 Liters
Bore * Stroke	114 * 145 mm
Governor Type	Electronic
Fuel Consumption @ 100% Load	≤ 205 g/kWh
Starting System	24V DC Electric Start
Cooling System	Forced Water Cooling with Radiator & Fan
Alternator Specifications
Alternator Brand/Model	Stamford UCI274H
Exciter Type	Brushless, Self-Exciting with AVR
Winding Material	100% Copper
Insulation Class	Class H
Protection Grade	IP23
Dimensions & Weight
Open Type Dimensions (LWH)	3100 * 1200 * 1850 mm
Silent Type Dimensions (LWH)	4200 * 1800 * 2300 mm
Net Weight (Silent Type)	≈ 3800 kg
Fuel Tank Capacity	550 Liters (≥ 8h @ 75% Load)

Optional Configurations

ATS (Automatic Transfer Switch) for seamless mains-to-generator switching
Remote monitoring via RS485 / GSM modem
Parallel operation kit for multi-unit synchronization
Synchronization panel for grid-tie applications
External fuel tank with extended runtime
Trailer-mounted mobile configuration
Cold weather package (coolant heater, battery charger)

Applications

Industrial Facilities: Emergency backup for factories, production lines, and processing plants
Commercial Buildings: Standby power for office towers, shopping malls, and hotels
Data Centers: Reliable prime/standby power for server rooms and IT infrastructure
Healthcare: Critical backup for hospitals, clinics, and medical equipment
Construction Sites: Mobile power for tools, lighting, and temporary facilities
Telecommunications: Site power for remote base stations and towers

Frequently Asked Questions

What is the warranty period?

12 months or 1,000 running hours from the ex-factory date, whichever comes first. Extended warranty options are available.

Do you offer OEM and customization services?

Yes, we fully support OEM branding, voltage/frequency customization, and special configurations to meet your project requirements.

What is the delivery time?

Standard units ship within 15–20 working days after deposit confirmation. Customized orders may require additional time.

What is the minimum order quantity?

MOQ is 1 set. We welcome both single-unit and bulk orders.

Can you provide on-site installation and commissioning?

Yes, our engineering team can provide on-site supervision, installation, commissioning, and training upon request.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

J*t

Ecuador Mar 3.2026

Helpful (100)

the diesel welding generator is heavy duty industrial type welding machine , the running performace is stable .

Jade

Guyana Mar 3.2026

Helpful (100)

I already use the diesel welding generator for over 8months , it is working great until now . The welding performance is smooth .

Alice

Angola May 15.2024

Helpful (19)

good product！

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Contact Person: Mr. Albert

Tel: 0086-18926068265

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