Prod Model: |
OCL50 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Type: |
Self-Starting Diesel Generator |
Installation Method: |
Portable |
Stroke: |
Four Stroke |
Cooling Method: |
Water Cooling |
Output Type: |
AC Three Phase |
Product Description

Factory Direct sales! 50kva diesel generators prices with diesel engine
Model: 4BTA.3.9-G2
Origin: Manufactured by Dongfeng Engine Co., Ltd
Start Model: DC24V electric start
Steady Speed Droop:≤1%
4 cylinders ,in-line,4 stroke
Technical Datasheet
Speed | 1500r/min(50Hz) | 1800r/min(60Hz) |
Output Power | Engine Output | Engine Output |
Standby Power | 55kW | 65kW |
Prime Power | 50kW | 60kW |
Generator set specifications |
Governor Class | ISO8528 G3 |
Potential Drop | 1% |
Steady Voltage Regulation | 1% |
Frequency Drop | Synchronous (0%) |
Steady-state Frequency | 0.25% |
R.R.I.Suppression | BS EN 61000-6-4 / BS EN 61000-6-2 |
Fuel Consumption Rate ,g/kw.h(L/hr | 215 (5) |
Starting Battery Capacity ,A/hr | 60*2 |
Total Coolant Capacity ,L | 24 |
Engine Data |
Model | 4BTA3.9-G2 |
Type | in- line 4 Cylinder,4 Cycle |
Displacement ,L | 3.9 |
Compression Ration | 16.5:1 |
Aspiration | Turbo, Air / Air cooling |
Fuel System | AD type Fuel Pump,EFC Electronic Governor |
Bore*Stroke(mm) | 102*120 |
Rated Speed ,rpm | 1500 |
Governor Type | Electronic |
Starting Voltage | 24V ,Negative ground |
Battery Charging System | 24V 35A |
Lubricant Capacity ,L | 16.4 |
Coolant Capacity, L | 24 |
Alternator Data |
Protection Class | IP21 |
Insulation Class | Class H |
Temperature Rise in Standard | 125 °C(When Ambient Temp.is 40 °C) |
Excitation Type | Brushless & Self-excited |
Waveform Distortion | No load<1.5% Non-Distorting balanced linear load<5% |
Telephone Interference(TIF) | <50 |
Telephone Interference(THF ) | <2% |
Electric AC synchronous brushless Leadtech alternator :
Our standard generator set match with electricity generator head LEADTECH/Stamford, also can match it by customer request.
Brushless self-exciting synchronous AC alternator. Three phase, 12 reconnect able leads
Stators are wound to 2/3 pitch.
Standard AVR controlled
Manufacture standards: GB755, BS 5000, VDE 0530, NEMA MG1-22, IEC34, CSA C22.2-100 and ASB59
Control system:
Smartgen 6110 & 6120 control system also can use other brand according to customer requirement. Such as, HGM6310, HGM6320, DSE3110, DSE5110, DSE7110 and DSE7210 and etc.
Intelligent LCD display, automatic control, Chinese and English operation interface.
Function:high water temperature, low oil pressure, low speed and over load protection
ATS(Automatic Transfer switch)
It's widely used in hospital,airport,hotel,school and other emergency power supply equipments.
Once the main power failure, the control panel will received the signal to start the genset within 5 seconds, ATS will switch to the load wires to connect genset power supply,and the whole process takes less than 15 seconds. After the main power recovered 30 seconds, ATS automatically switch the load wires to connect main power supply,the genset will stop after running 180 seconds.
Optional accessories /spare parts:
Sound and water proof enclosure
Trailer/ Movable power station
Battery charger by main supply
jacket water heater
Oil heater
Diesel oil heater
Automatic transfer switches (ATS) & paralleling system
Extra fuel tank
Fuel-water separator

Guarantee and after sale service
Warranty:One Year or 1000 running hours, whichever comes first. with more than one hundred maintenance shops all over worldwide, it is very easy to find the spare parts and get technology support.
24hours technical support by E-mail.
testing :
All generator sets are gone through rigorous testing before being released to the market place, include 50%load,75% load,100% load,110% load and all protection fuctions (over speed, high water temperature, low oil pressure, battery change fail, emergency stop) .
Warmly welcome to our factory for visit:
1.From Guangzhou Baiyun International airport to Oripo.
a.It takes about 1 hour by car/taxi,it is about 58 kilometer.
b.Or take the subway from JiChangNan station to HanXiChangLong Station(you need to transfer at the
TiYuXiLu station to PanYu direction), then take a taxi to Oripo, it will take about 1.5 hour.
2.From Canton fair complex to Oripo.
a. It takes about 30 minutes by car / taxi, it is about 32 kilometer.
b. Take the subway from XinGangDong Station / PaZhou station to HanXiChangLong Station, then take a
taxi to Oripo, It will take about 1 hour.

Standard Parts | Brand new electric governor diesel engine and brushless self exciting 100% copper alternator. Daily base fuel tank with 8 hours capacity Intelligent LED display control panel; Speed governor & CHNT brand AMF(MCCB) Electric start and 24v charger; Standard air filter, oil filter, fuel filter;Cooling water tank; High-efficient silencer Exhaust elbow & Storage battery Steel base-frame against vibration; Soft pipe for fuel and handle for lube going-out; Operation& Maintenance manual. Tool kit. X |
Optional parts | 1, original filters.(First time, each 150 hours need to exchange it, after that 350 hours of each time) 2, Jacket water heater 3, Diesel oil heater 4, Lubricate oil heater 5, Battery charg 6.Optional ATS |
Prime Power : Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97(eqvISO8528); A 10% overload capability is available for a period of 1 hour within a 12-hour period of operation. Standby Power : The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload allowed, utility parallel or negotiated outage operation capability is available at this rating. |
Delivery Lead time: on about 18days |
Price based on FOB Foshan |
Payment terms: By T/T 30% in advance and the balance 70% shall be paid before shipment. |
Nogotiable |
Validity |
One month after this quotaton offered. |
Package: |
1 set by poly film/plywood or as customer request |
Warratny: |
1year or 1000 working hours, whichever comes first. After expiration,Provides cost maintenance. |
Oripo Established in 1998, Oripo Power Engineering Co., Ltd is professional leading manufacturer, suppliers, exporter and authorized dealers of diesel gensets. With over 20, 000 square meters and a staff nearly 200, the headqauter is loacted in Foshan city, adjacent to Guangzhou which is the trade center of Guandong province. We offering power genset, industrial genset, silent genset, weather proof genset, Cummins genset, Perkins genset, Yuchai genset, Shanghai Dongfeng genset, Deutz genset, Weichai electric genset, China domestic genset, silent diesel generator, portable power generator, trailer diesel generator and electric power generator.
Currently, Oripo cooperated with multinational companies formed a strategic partnership. Import CUMMINS, PERKINS series generator sets, and purchase engine from with Cummins, SDEC, Yuchai, LOVOL, Deutz, alternater with STAMFORD, MARATHON, LEADTECH and other international or domestic famous brand. Establish a long-term friendly cooperation relations with the branded engine and alternator company, authorized to be the OEM partner, In 2009, Oripoe authorized by Cummins, Shanghai Dongfeng and Yuchai to provide OEM service. As professional qualified manufacturer provide OEM genset, spare parts, after sale service, in order to better serve customers and laid a solid foundation.
During the last ten odd years, Oripo has been dedicated to pursuing professional production, thus prevailing in the market with its superior quality, cutting-edge technology and tailor-made services. Moreover, with an endeavor to expand our business operations, we adhere to ethical business practices, transparent business dealings and work to attain the confidence and trust of our clients.