3 phase silent type 40kw 50kva alternator diesel generator price with ats

$5,401.00 / Set | 1 Set (Min. Order)
Rated Power:
Output Type:
AC Three Phase
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Shipping fee:
Depends on the order quantity.
Lead Time:
15 day(s) after payment received
Customized logo (Min. Order: 5 Sets)
Customized packaging (Min. Order: 5 Sets)


Graphic customization (Min. Order: 5 Sets) Less
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Quick Details
Place of Origin:
Jiangsu, China
Brand Name:
Model Number:
Rated Voltage:
220/380V, 230/400V
Rated Current:
Engine Brand:
Alternator Model:
Prime Power:
40KW 50KVA
Standby Power:
44KW 55KVA
Cooling method:
Water Cooled Method
1 year or 1000 hours
Three phase
Silent Type

Packaging & Delivery

Selling Units:
Single item
Single package size: 
245X106X135 cm
Single gross weight:
1300.0 kg
Package Type:
Plywood case
Picture Example:
Lead Time :
Quantity(Set) 1 - 1 >1
Est. Time(days) 15 To be negotiated

3 phase silent type 40kw 50kva alternator diesel generator price with ats

Product Description
Set ModelPF-FW55S
Prime at 50HZ, 40℃ ambient40KW 50KVA
Standby at 50HZ, 40℃ ambient44KW 55KVA
Rated Gen-set output230/400V  50Hz
Rated Relative humidity≤ 60 %
Dimension (L×W×H)Open: 1800*800*1150,
Silent: 2450*1060*1350
WeightOpen: 900kg, Silent: 1300kg
Fuel consumption 100% prime load11L/H
Structure of Gen-setThe Gen-set adopt integrative structure, engine is fix on high strength steel basic frame, anti vibration instrument between the engine and basic frame, cooling fan have protecting cap, control cabinet and circuit breaker installed on Gen-set.
Control system (Optional)Basic control panel or Advanced control panel  with automatically  start-up function and other function.
Engine BrandFAWDE
Engine Model4DX22-65D
Governor/ClassMechanical or Electronic
Cylinder NO.4
Engine buildLine
Emission compliantStage II
start-up method24V, electric
Air intake typeTurbo&Intercooling
Cooling modeWater Cooling
Bore and stroke102×118 mm
Compression ratio17:01
Lubrication oil capacity13L
Oil consumption0.05
27℃ air consumption ( m³/ min)3.9
Fuel type#0 Diesel (Natural temperature)
Filter systemAdopt  whole  changeable  lubricating  oil, fuel    filter and air filter
Exhaust systemAdopt  industrial  high  efficiency  muffler and ripple pipe
Alternator ModelStamford/UCI244D
Alternator TypeA.C. Synchronous
Rated Voltage230/400V
Rated Frequency50HZ
Rated speed1500 RPM
Voltage regulation modeAuto
Alternator voltage regulation±0.5%
Exciting modeBrushless self exciting
Power factor0.8 (lagging)
Phase & wires3 phase 12 wires
Rated currency72.2A
Insulation classH
Protection classIP23
Single load step to NFPA110100%
Max. altitude1000m
Please Click Here to Contact Us for More Info.

Control Panel
  • Over Voltage
  • Under Frequency
  • Over Load
  • Under Voltage
  • Over Current
  • Phase Rotation
  • Over Frequency
  • Current Unbalance
  • Fuel Level
Optional Function
  • AMF
  • Remote Control
  • Synchronizing

Features of ATS

  • Automatically transfer and re-transfer load from main power to gen-power without operator intervention.(Both Automaic and manual operation.)
  • Available from 40-3200A, better protection for 4 pole switch.
  • Showing generator set/mains availability and switch position.
  • Drip Installation:Wall-mounted & Floor standing.
  • ATS installed inside the canopy:this is optional for the range smaller than 100Amp.

Features of Paralleling System

  • PLC centralized logic control
  • Easy to extend the volume to satisfy the need of load increase
  • Synchronizer auto capture and parallel
  • Load divider automatically divide load according to proportion
  • Auto add and lessen the number of sets according to load capacity
  • Short circuit, overload and reverse power protection
  • Max.32 paralleling sets
  • Rotate operation of many sets




Production Flow


 Digital Punching

& cutting

Powder PaintingGenset AssemblingWiring
 ShippingPackingTidy & CleanTest





Quality Inspection Process
  • Strict inspection of the raw materials
  •  Repeated inspection during the production process
  •  Each generator is tested strictly before delivery. Check status under load 0, 25%, 50%, 100%, 110%, 100%, 75%, 50%, 25%, 0
  • After testing, drain out all the oil, diesel & water from the genset

       Clean the genset, and packed, then transport


Our Services
Our services
  • After-sales:

Once receive any feedback of quality problem we will respond at the first time, and solve the problems within 24 hours.

  • Guarantee:

Warraty period is one year or 1000 hours (depends on which occurs first ).  If the failure is caused by turbine manufacturing defects, we will be responsible for problems caused by quality of production or raw material, except the damageable spare parts of genset caused by crew wearing parts, consumable parts for daily use, human error , negligence or failure of following the original maintenance manual provisions, etc.

  • Free training:

We can professionally arrange experienced engineers to provide users with free training in our factory . Certainly , we also provide the paid training of customers’ site. 


Company advantages
  • We are a powerful and unity sales team:

          we are not just sales, but also professional engineers here to give you fast response of Technical support and power solutions.

         90% of our sales team members are with more than 5 years of experience in the generator field. 

  • We have professional electrical & mechanical engineers, standby you, to solve the pre/after-sales service.
  • We have strict Inspection dept. to make sure each genset is carefully test before leaving factory.
  • With the experience and knowledge of Gensets, we are enthusiastic and patient, and can communicate with you easily and efficiently.


Company Information
About Our Company


JIANGSU UNITED POWER FRIEND TECHNOLOGY CO., LTD is focus on power generator products and service in China.


Being in  the power generation field for more than 10 years, we have very good connection with G-Drive Engines and brand alternators. We are not only assembling the generator set, but alsogiving you the best solution to meet your special needs on projects and your clients. We supply Generator Sets from 2kva to 3000kva.


Our Goal: Satisfying customers by our good quality and strict business management; Increasing the occupancy of the market and competitive strength; further expanding the global market.


We are your faithful power friend!




Our Workshop

Major projects at home and abroad

OEM Partners


Trade shows

Our company has participated in several exhibitions, such as Canton Fair(Guangzhou) and many foreign trade shows.

Packaging & Shipping

Delivery Time: 30 days after deposit,   By Sea

Package: nude packing or plywooden case



1. What is your warranty period?
Our warranty period is 1 year or 1000 running hous, whichever comes first(Excep the damageable spare parts of genset caused by incorrect man-made operation).
2. Does your generator have global warranty?
Yes. Gensets powered by global engine have the global warranty service. And the alterntors Stamford, Leroy somer, Meccalte, Marathon also have the global warranty service.
3. What is your payment terms?
T/T 30% advance payment, the balance 70% shall be paid before shipment.
L/C Irrevocable L/C at sight.
4. What is your delivery time?
Our standard delivery time is 20 to 30 days. If you have urgent demand, the delivery will be shorter depending on the requirements. If you have special requirements, the delivery will be longer.
5. Can the generators be customized?
Yes. Our generators can be customized depending on customer's detailed requirements. We can supply generators for rental business, home use, inudstrial projects, army projects, power station, etc. The generators we supply is suitable for indoor and outdoor use, lower and high temperature environment.
6. Can you use our logo?
Yes. For mass orders, we can use customer's logo instead of ours.



Our hot products

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