Guangzhou Laurel & Honesty Holdings

Honesty first, always Laurel! 

About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Company News
Home ProductsSilent Diesel Generator Set

40kw Power Silent Type 50kVA Electirc Diesel Generator 220V / 380V , with Cummins 4BTA3.9-G2 Engine

Good quality Silent Diesel Generator Set for sales
Good quality Silent Diesel Generator Set for sales
Hi, thank you. All 4 machines arrived but I have only time to open one and it looks good. We keep in touch nex year and thanks again. brgs

—— Mark form Norway

hej, sir, det 60kVA Cummins Genset vi købt til vores virksomhed. Det fungerer godt. Har du også haven maskine?

—— Alfred Awomewe

I bought a 400 kVA Perkins genset from this factory. Delivery fast, good service, kind people to contact with. It is really a good deal.

—— Sachin Bhute

Hello, I am Sterling Kennard from Indonesia. The 5kw diesel generators are good, simple operation, reduce cost, look forward to next cooperation.

—— Sterling Kennard

Very good service and people, professional. We bought 2 gensets. The quality is good. Nice cooperation.

—— Oprah Kellen from Tanzania

We visit this factory and purchased diesel engines, used for several months, good quality and after-sales service.

—— Eudora Field

É um bom negócio. preço é competitivo e de boa qualidade

—— Sergio Hatugue From Mozambique

I'm Online Chat Now

40kw Power Silent Type 50kVA Electirc Diesel Generator 220V / 380V , with Cummins 4BTA3.9-G2 Engine

China 40kw Power Silent Type 50kVA Electirc Diesel Generator 220V / 380V , with Cummins 4BTA3.9-G2 Engine supplier

Large Image :  40kw Power Silent Type 50kVA Electirc Diesel Generator 220V / 380V , with Cummins 4BTA3.9-G2 Engine

Product Details:

Place of Origin: Guangdong, China
Brand Name: Laurel
Certification: CE&ISO
Model Number: LF50S-3

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: Negotiable
Packaging Details: Wood or plastic film package and depend on Client's requirement.
Delivery Time: 5 - 15days according to the quantity
Payment Terms: 30% T / T in advance and 70% balance before shipment or 100% L / C at sight
Supply Ability: 1000 sets per month
Detailed Product Description
Phases: Three Phases, Four Wires Voltage Available: 230V/400V
Engine Speed:: 1500 R.p.m Displacement:: 3.9L
Compression Ratio:: 17.3:1 Coolant Capacity Engine Only: 7.9Liters

40kw Power Silent Type 50kVA Diesel Electirc Generator 220V / 380V , with Cummins 4BTA3.9-G2 Engine




Main Features
1) Diesel engine; Impact,clean ,effient power,Low fuel conumption,economic,reliable and durable operation.
2) Original Stamford Brushless self-excitation system, AVR adjusted.
3) Deepsea brand, LCD display, automatic start/stop, full engine monitoring and protection.
4) Soundproof canopy; 8hours skid-in fuel tank; tropical radiator; main circuit breaker; battery; all kinds of filters;
5) Installation and maintenance manual, operation manual, parts catalog, diagram of control panel.



With Cummins engine 50kVA sound proof generators
is adopted the B,N,K series engine(sino-us JVC),and widely used in army,engineering,mining industry,more
reliable,economic.As the top one of JVC in China diesel gen-sets industry,Donfeng Cummins Engine Co,Ltd
(for B,C,L series)&Chongqing Cummins Engine Co.,Ltd(for M.N.K series) are its branches.

Genset specification:


Genset Model LF50S-3
Prime Power(50HZ) 40KW/50KVA
Standby Power(50HZ) 44KW/55KVA
Frequency/Speed 50Hz/1500rpm
Standard Voltage 220V/380V
Voltage Available 230V/400V
Phases Three phases, four wires


Engine Specification General Performance:


Manufacturer: Dongfeng Cummins Engine Co.,td.
Engine Model: 4BTA3.9-G2
Engine Type: 4 stroke, Vertical in-line, 4-cylinder
Engine Speed: 1500 r.p.m
Prime Power: 50kw
Standby Power: 55kw
Governor Type: Electrical
Air Intake Way: Turbocharged Aftercooled
Displacement: 3.9L
Cylinder Bore * Stroke: 102mm × 120mm
Compression Ratio: 17.3:1
Coolant Capacity Engine Only 7.9Liters


Alternator data:


Engine Model: Stamford UCI224D
Phase 3 Phase
Power Factor 0.8
Drip Proof IP 23
Insulation class H
Voltage regulation ± 0,5 %
Altitude ≤ 1000 m
Over speed 2250 min -1


Engine Feature for Cummins 40kw sound proof generators
1.Diesel, heavy-duty, four stroke, water cooled and direct injection fuel system
2.24/12V D.C starter and charger alternator
3.Industrial capacity exhaust silencer supplied loose with flexible section
4.Engine driven cooling fan with protection guard
5.Steel wire braided fuel lines, vent and rain fittings
6.Set mounted acid battery installed with leads and terminals

Alternator Feature for Cummins 40kw sound proof generators
1.Brushless self excited, single bearing, 4 poles
2.Class H insulation
3.IP21/23 protection standard
4.Self-exciting and self-regulating
5.Automatic voltage regulator (AVR)

Control System for Cummins 40kw sound proof generators
1.manual / auto start and protection module
2.Equipped with Deep Sea,ComAp,Harsen,Smartgen famous control systems.
3.New integrated controllers in manual and remote start application.
4.Featuring full gen-set monitoring and protection.
5.Powerful graphic display, Icons, symbols and bar graphs
6. High functionality set new standards in gen-set control.
7.Special low temperature version is also available.

Why choose us
1. Our cooperate with famous diesel engine – USA brand,Deutz, Lovol/UK brand, UK-Lister Petter, Weichai.
2. Brushless alternator -- Stamford, Leroy Somer, Marathon, JET.
3. High-quality steel are thickness -- 2MM to 4MM
4. High density sound-absorbing material -- sound insulation, fireproofing
5. New design of turn-back type for air inflow & air outlet which can reduce the noise and advance engine efficiency.




40kw Power Silent Type 50kVA Electirc Diesel Generator 220V / 380V , with Cummins 4BTA3.9-G2 Engine


Contact Details
Guangzhou Laurel & Honesty Holdings

Contact Person: Mr.Kevin

Send your inquiry directly to us (0 / 3000)