Cummins 4B3.9-G2 Diesel Generator 37.5KVA 30KW with ATS | 1500 RPM 3.92L Engine

Price Negotiable
Price: Price:Negotiable
MOQ: 1PC
Delivery Time: 7-30days
Product Description
Cummins 4B3.9-G2 Diesel Generator Set - 37.5KVA / 30KW
Generator Set Specifications
ManufacturerJiangsu Mingbang Intelligent Technology Co. Ltd
ModelMB-C30
Prime Power30KW / 37.5KVA
Standby Power33KW / 41.25KVA
Power FactorCOSΦ=0.8 (lagging)
Max Output Current54A
Dimensions (L×W×H)1800×760×1400 mm
Weight890 kg
Voltage400/230V
Frequency50Hz
Cummins Engine Specifications
ManufacturerDongfeng Cummins Engine Co. Ltd
Model4BT3.9-G2
Rated Speed1500 rpm
Prime Power36KW / 45KVA
Standby Power40KW / 50KVA
Fuel Consumption≤210 g/KW.H
Lube Oil Capacity9 L
Bore × Stroke102×120 mm
Compression Ratio16.5:1
Displacement3.92 L
Configuration4 in line, four-stroke, Turbocharged, Charge Air Cooled
Cooling SystemLiquid Cooled
Governor TypeElectronic
Starting Voltage24 Volts DC
Filtration SystemAir Filter / Fuel Filter / Oil Filter
Alternator Specifications
ManufacturerJiangsu Mingbang Intelligent Technology Co. Ltd
ModelMBC22A
Voltage RegulatorAVR
Voltage Adjust Range±1%
Rated Specifications400/230V, 50Hz, COSΦ 0.8 (lagging), Three-phase Four-wire
Steady-state Frequency5%
No-load Voltage Adjust Range≥95%-105%
Insulation ClassH
IP Protection22
Excitation TypeBrushless
Cummins 4B3.9-G2 diesel generator set exterior view Cummins diesel generator internal components and control panel
About Mingbang Intelligent Technology
Mingbang Intelligent Technology factory facility and operations

Established in 2005, Mingbang Intelligent Technology Co., Ltd occupies 5042 square meters in Yangzhou city, Jiangsu Province, located in the central manufacturing industry zone of Southeast China near Shanghai.

We collaborate with leading power manufacturers including Cummins, Perkins, Deutz, Volvo, and Chinese brands SDEC, Yuchai, and Jichai diesel generator sets, paired with Stamford, Marathon, Leroy-Somer, and MBKL alternators.

Our diesel generator stock ranges from 10KVA to 3000KVA, including silent generators, open generators, container generators, mobile gensets, and more.

Whether you require power support for offices, residential developments, industrial projects, shopping centers, hospitals, railways, prisons, hotels, airports, banks, or data centers, Mingbang provides the most reliable and cost-efficient generators and accessories.

Mingbang Intelligent Technology global customer network and projects
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are the factory.
Q2: What is your MOQ for this item?
A: 1 set.
Q3: Can we use our own brand name?
A: We provide OEM manufacturing services with your brand authorization.
Q4: What is your production capacity?
A: 50 sets per month.
Q5: What is the lead time?
A: 2-7 working days after receiving 30% T/T deposit.
Q6: What are your payment terms?
A: 30% T/T as deposit, 70% T/T before shipment.
Q7: Does your generator have global warranty?
A: Yes, most of our products including Cummins and Perkins enjoy global warranty service. The alternators we use (Leroy-Somer, Stamford, Marathon) also provide global warranty coverage.
Contact Information

For more details about diesel generator sets, please contact us anytime. Welcome to place your orders!

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Mingbang Intelligent Technology Co., Ltd.
Location Room109,Building No.3, B Block, Hardware & Electrical Market, Yuhua District,Changsha,Hunan,China
Contact Person Ella Zheng

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