Contact Us

Contact Person : Roger Xie

Phone Number : +86 13533071813

WhatsApp : +8613533071813

Free call

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

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

Detail Information

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
High Light:

Super Quiet Diesel Generators


Diesel Power Generator

Product Description

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 0


You Might Be Into These
Get in touch with us

Enter Your Message
+86 13533071813