Guangzhou Laurel & Honesty Holdings

Honesty first, always Laurel! 

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50kVA 40kw 3 Phase Open Diesel Generator , Water Cooling Diesel AC Generator

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

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50kVA 40kw 3 Phase Open Diesel Generator , Water Cooling Diesel AC Generator

China 50kVA 40kw 3 Phase Open Diesel Generator , Water Cooling Diesel AC Generator supplier

Large Image :  50kVA 40kw 3 Phase Open Diesel Generator , Water Cooling Diesel AC Generator

Product Details:

Place of Origin: Guangdong China
Brand Name: Laurel
Certification: CE, ISO
Model Number: LF-40GF

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: Negotiable
Packaging Details: Plastic film package, depends on Client's requirement
Delivery Time: 5-15 days according to customer's quantity
Payment Terms: 30% T/T in advance and 70% balance before shipment/ 100% L/C at sight
Supply Ability: 1000 sets / month
Detailed Product Description
Air Intake System: Turbo, Water Cooling Fuel System: PT Type Fuel Pump
Bore×Stroke (mm×mm): 100 X 115 Displacement (L): 3.7
Compression Ratio: 18:01 Cooling System: Water Cooled

50kVA 40kw 3 Phase Diesel Power Generators Powered by China Weichai Engine




Generators Main Specification
1) Generators are composed Weichai 4100ZD diesel engines with Stamford alternators
2) Single or three phase, 50Hz@1500rpm or 60Hz@1800rpm, 400/230V or 380/220V
3) 12V/24V DC start motor and storage battery
4) Brushless, Self-excited, IP23 and insulation class H alternator
5) 8 hours operation fuel tank

Specification of generator:


1. Specification of genset
Genset model LF-40GF
Genset power 40KW / 505KVA
Rated voltage 220V/380V
Genset current 72A
Rated frequency 50Hz
Rated speed 1500rpm
Power factor 0.8(lagging)
Dimensions(mm) (L×W×H) 1750x650x1300MM
Genset Weight(kg) 800KG
2. Specification of diesel engine
Engine brand Powered by Weichai
Engine model 4100ZD
Number of Cylinders 4
Cylinder arrangement In "V"
Cycle Four stroke
Air Intake System Turbo, Water Cooling
Fuel System PT type fuel pump
Bore×Stroke (mm×mm) 100 x 115
Displacement (L) 3.7
Compression Ratio 18:01
Max. Standby Power at Rated RPM 42KW / 52.5KVA
Governor Type Electronic
Cooling System Water cooled
Fuel Consumption at 100% Load 230g/kw.h
Total Oil Capacity 13L
Starting Method DC24V Electrical starting
3. Specification of alternator
Alternator brand Laurel
Alternator model LA-40
Number of Phase 3
Connecting Type 3 Phase and 4 Wires
Number of Bearing 1
Protection Grade IP23
Altitude ≤1000m
Exciter Type Brushless ,Self-exciting, AVR automatic voltage regulating,100% Copper winding wire
Insulation Class H
Telephone Influence Factor (TIF) ≤50
THF ≤2%
Voltage Regulation, Steady State ≤±1%
Transient State Voltage ≤-15%~+20%


1) Prime Output Power: These ratings are applicable for supplying continuous electrical power (at avriable load) in lieu of commercially purchase power. There is no limitation to the annual hours of operation and these ratings can supply 10% overload for 1 hour in 12 hours.
2) Engine Brand: We are the factory and have produced Ricardo series diesel enignes for nearby 10 years. We also always have long-time and good cooperation with Cummins and Deutz manufacturer in China.
3) Alternator Brand: We have signed the written agreement with China Stamford alternator factory and they will supply all kinds of alternators for us with so competitive prices based on best quality.


All generator sets are gone through rigorous testing before being released to the market place, including 50% load, 75% load, 100% load , 110% load and all protection function (overspeed stop, high water temperature, low oil pressure, battery charging fail)
Our factory warrants that the gensets will be free from defects in materials and workmanship for a period of one year from the date of shipment or 1200 hours, whichever comes first. If the product proves defective during the warranty period,our factory, at its option, will:
(1) repair the product by means of telephone support or depot service at no charge for parts or labor,
(2) provide the new spare parts to replace the broken one for maintenance.

Will be shipped within 7-15 working days aften payment confirmed.

1.For LCL shipping, we will apply plywood case packing which is durable for ocean transport for customers;
2.For FCL shipping, we will only use PE film which is lighter and cost-saving for packing inside the container, and will use steel wires to fix the generators location in the container for customers.



50kVA 40kw 3 Phase Open Diesel Generator , Water Cooling Diesel AC Generator


50kVA 40kw 3 Phase Open Diesel Generator , Water Cooling Diesel AC Generator

Contact Details
Guangzhou Laurel & Honesty Holdings

Contact Person: Mr.Kevin

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