产品介绍



Weichai Power is the earliest engine enterprise in China to develop and produce auxiliary generator sets. With a history of more than 60 years, weichai Power mainly produces land and Marine generator sets, including diesel and gas-fired generator sets. Weichai Jingyin generator is the national designated production site of small and medium-sized generator units and the vice President unit of internal combustion power generation equipment Branch of China Electrical Equipment Industry Association. Companies with advanced technology, strict management system and a sound service network constantly provide users with a full range of safe, efficient and complete power solutions, weichai power on the basis of original diesel engine are absorbing Germany advanced technology and research and development on its own development and design, through to the fuel system, into the drainage system, cooling system optimization to improve, such as to the special requirements of generating units, with higher reliability and better adaptability, has now become a fixed power station backup power, high frequency air power, special power supply, such as ideal power generator set, Weichai group takes the lead in the same industry at home by GJB9001B, ISO9001 and ISO/TS16949 quality management system certification, established in the country made up of more than 5600 guest service center service network, has built more than 340 servicing stations abroad, the products are exported to Russia, Iran, Saudi Arabia, Vietnam, Cambodia, Indonesia, Brazil and so on more than 150 countries and regions.
Power range of Weichai Power generating units is 10 ~ 8700kW. Weichai Power generating units use engines independently developed and produced by Weichai Group and are equipped with well-known brand Weichai Power generators and controllers. Weichai power series including weifang diesel engine products Chai Rui power WP2.3 series, weichai power WP4.1 series, weichai power WP4 series, weichai power WP6 series, the series of weichai power WP10, weichai power WP12 series, WP13 series, 160 series, 170 series, baudouin series, series of 6 m and 12 m series, 16 m series, mans series and so on, use these engines and generators such as the introduction of technology at home and abroad well-known brands, leading domestic production technology of generating set.
★ Small vibration, low noise, emissions meet European standards, leading the national environmental requirements;
★ Strong power, high reliability, can output rated power 100% load power within 1 hour;
★ Product quality to meet or exceed the relevant national standards;
★ Three packages of 12 months or 1000 hours;
★ Weichai Group takes the lead in passing the quality management system certifications of GJB9001B, ISO9001 and ISO/TS16949 in the same industry in China, and has established a service network consisting of more than 5,600 special maintenance service centers and over 340 overseas maintenance service stations
I. Performance Profile of silent diesel generator Set:
LHGF series silent (low noise) diesel generator "LONGHONG Enterprise" "LONGHONG" static speaker is a new product developed by our factory which digested and absorbed the advanced technology of foreign famous silent (low noise) cabinet. The synchronous generator developed by our factory has contemporary international level and coaxial connection with diesel engines of famous brands at home and abroad, and has been put on the market in batches.
Silent generator is widely used in: real estate, hotels, factories, posts and telecommunications, hotel buildings, entertainment venues, hospitals, shopping malls, industrial and mining enterprises, living areas and other places with strict requirements on environmental noise, as a common or standby power supply.
LHGF series diesel generator static speaker structure:
* Small size, light weight, compact structure, novel and beautiful shape;
* The sound insulation cover has beautiful shape, simple disassembly and installation, and convenient operation of the unit;
* Multilayer shield impedance mismatch sound shield;
* Efficient noise reduction type multi-channel intake and exhaust, intake and exhaust air channel, to ensure adequate power performance of the unit.
* Good ventilation system and measures to prevent thermal radiation ensure that the unit is always operating at a suitable ambient temperature;
* The use of special noise-reducing and noise-suppressing materials can suppress mechanical noise to a great extent;
* Effective shock absorption measures ensure the smooth operation of diesel generator sets;
* An observation window and an emergency stop button are specially set in the appropriate position of the muffler housing to facilitate operation and observe the running state of the unit;
* Automatic voltage regulator with excellent performance and reliable operation;
* Super large capacity fuel tank for continuous load operation for 10 hours;
* Noise reduced to 68dB(a) ~ 75dB(a) (measured from 7m sound source);
* Special quick opening cover plate for easy maintenance.
* Silent diesel generator direct injection combustor with high combustion efficiency and low noise.
This silent type diesel generator set has a super bath sound function, the generator set is widely used in hospitals, schools and other industries, the use of integrated design, completely independent configuration, can meet the demand for electricity under any circumstances.
LHGF series diesel generator static speaker performance:
* Noise (7m from the unit) : ≤75dB(A)
* Steady-state voltage regulation rate: ≤±1%
* Transient voltage adjustment rate: +20%; - 15%
* Steady-state frequency adjustment rate: ≤5%
* Transient frequency adjustment rate: ≤±10%
* No-load voltage setting range: ≥(96-105)%Un
LHGF series diesel generator static speaker technical parameters:
* Rated voltage: 230V/400V (different country voltage can also be customized)
* Rated speed: 1500r/min
* Rated frequency: 50HZ
* Rated power factor: 0.8(lag)
* Fuel tank capacity of the base: the unit can be supplied for continuous operation for 10 hours
Technical parameters of
silent diesel generator
Hotline:+86-13549962688
30KW(37.5KVA) Weichai Power Silent (low noise) diesel generator Technical parameters WP2.3D40E200 |
Generator parameters: |
Turbine manufacturer: | Guangdong LongHong Electrical Equipment Co., Ltd. |
Generator set model: | LHGF-30 |
Rated power unit: | 30KW |
Rated capacity: | 37.5KVA |
Rated current | 54.1A |
Rated voltage: | 400V/230V ( Can produce different voltage) |
Rated frequency: | 50Hz |
Rated speed: | 1500rpm |
Power factor: | 0.8 lagging |
The rate of fuel consumption: | ≤205g/kW·h |
Debug mode: | Mechanical / electronic speed governor |
The unit size: | 2050×900×1260(mm) |
Rated power unit: | 900KG |
Theengineparameters: |
Enginebrand: | weichaipower / Weichai Power Co Ltd |
Enginemodel: | WP2.3D40E200 |
Thepoweroftheengine: | 40KW |
Cylindertype | 4 cylinder, 4 stroke L |
Bore*stroke: | 89×92(mm) |
Aspiration | Turbo |
Debugmode | Mechanical / electronic speed governor |
Ratedspeed | 1500rpm |
Fuelconsumptionrate: | ≤205g/kW·h |
Displacement: | 2.289L |
Coolingmode | Forced water cooling |
Debuggingstability | ≤5% |
Startup mode: | DC12V |
Electric machine parameters: |
Generator brand: | LongHong generator / guangdong Foshan |
Generator model: | LHW-30 |
Rated power | 30KW |
Rated voltage: | 400V/230V |
Rated current: | 54.1A |
Rated frequency: | 50Hz |
Rated speed: | 1500rpm |
Excitation mode: | Brushless self excitation |
Voltage regulation range | ≥5% |
Voltage fluctuation range: | ≤±5% |
Insulation grade: | H |
Protection level: | IP21 |
Unit electrical performance: |
Stable voltage regulation rate | ≤2.5% |
Transient voltage regulation rate | ≤(-15~+20)% |
Voltage stabilization time | ≤1S |
Voltage fluctuation | ≤0.5% |
Steady state frequency adjustment rate | ≤10% |
Transient frequency adjustment rate | ≤(-7~+10)% |
Frequency recovery time | ≤3S |
The standard configuration of the generator set is as follows: |
1. Water-cooled diesel engines for industrial use; |
2. Single bearing drip-proof generator, IP21 protection, insulation grade H; |
3, 40℃ ambient temperature radiator, double layer heat dissipation; |
4. LONGHONG control system 6110K |
5. Random data: generator, engine and unit (operation manual, technical manual
and three-package manual) |
6. Standard air filter; muffler |
7. Steel base with shockproof pad |
8. Outgoing switch; |
9. Air switch cabinet (manual); (ATS automatic switch cabinet can be provided) |
10. Electric start; |
11. Battery; 1 |
Remark: 1. The unit adopts integral structure, and all components are installed on
the solid base channel steel. 2. Ensure no leakage of oil, water leakage and other adverse phenomena. 3. There is no need to modify the power of the direct-injection generator set
at an altitude of less than 1000 meters; Between 1000 and 3000 meters, the
correction is 4% for every 500 meters rise, and 6% for every 500 meters rise
between 3000 and 5000 meters |
Alternative configuration: |
Battery float charger | ATS automatic load transfer screen |
Rain proof unit (cabinet) | Silent type unit (cabinet) |
Self-protection and self-starting unit control panel | Control panel with "three-remote" function unit |
Power station of mobile towing model (cabinet trailer) | Silent mobile power station (cabinet trailer) |
Oil, diesel oil, water jacket, anti-condensing heater | Split type daily fuel tank, integrated base fuel tank |
Ⅲ、Guangdong LongHong Electrical Equipment Co.,Ltd
Guangdong LongHong Electrical Equipment Co.,Ltd -- Wenhai Industrial Zone Located at Workshop No.24, Section of Baichen Road, Chencun Town, Shunde District, Foshan City, Guangdong Provinc, Foshan generator factory has many years of production experience, follow the "quality of survival, credibility and development" purpose, focusing on the promotion of new products. To provide customers with generator solutions services.
Company set up in 2010, the company is mainly manufacturing generator set, generator, generator set, diesel generators, diesel generator set power is 3 kw to 1600 kw, fully automated (ATS) generator set for 10-1000 - kw, mute generator for 10-1000 - kw, mobile generators for 10-500 - kw, vehicular generator for 10-600 - kw series and all kinds of generator set, special series diesel generating sets/power station. Form a complete set of unit power are: CUMMINS, YUCHAI, VOLVO, DAEWOO, PERKINS , according to Mr. Tao (DEUTZ), steyr, wood on power, wuxi power, Shanghai KaiXun (cape), shandong weichai power, Yang, etc., and LANZHOU LANZHOU motor, U.S.A, Stanford, LEROY SOMER LEROY SOMER, MARATHON, MARATHON, ENGE eng, each other's foshan generators.
LongHong enterprise series full automatic diesel generator set manufactured by LongHong Electrical Equipment Co.,Ltd., equipped with the following requirements for emergency power supply. Generator set industry both at home and abroad with unique brand advantage, over the years, we always adhere to the product quality standards and strict requirements, in accordance with the price of survival, quality development enterprise principle, heavy contract, keep promise, honest, combined with advanced technology and test method, refinement and good quality, has won many repeat customers, won the trust and support from all walks of life. Longhong generator takes the good faith as the foundation to promote the development, takes the prestige as the foundation, strives for the truth to run the industry practically, strives for perfection to grasp the quality, and widely receives the high praise.
Longhong factory will be committed to the future, pragmatic factory, strive for excellence in quality, adhere to the integrity of development, with the strong support and help from all sectors of the community, and strive for greater glory. At the same time, we solemnly promise: determined not to let any unqualified products factory, promise not to let any one customer is impaired, strictly observe the contract, regular and irregular, combining the on-call within the time limit stipulated in the contract, namely to repair, to ensure long macro generator production of diesel generating set operating normally, normal work, ensure that users use at ease.
Longhong enterprise also ACTS as sales agent, Weichai Power OEM supplier. Longhong company is committed to being an honest person and doing things in good faith. Customer first, service first!" Our service aim is to provide you with electric power service. Longhong electromechanical Equipment Co., LTD. Factory is located in Chen Village, Shunde, Foshan, Guangdong.

Iv. Controller Performance and Functions:

Standard configuration: LONGHONG6110K digital display controller (optional 6120K automatic start controller)
Optional configuration: LONGHONG6110K remote control module
LONGHONG series generator set controller integrates digital, intelligent and networking technology for single diesel generator set automation and monitoring system to realize automatic starting/stopping, data measurement, alarm protection and "three-remote" functions of generator set. The controller adopts large liquid crystal display (LCD) with optional interface in Chinese and English. It is easy to operate and reliable to run.
Performance and Characteristics
1 microprocessor as the core, large LCD with backlight, English display can be selected, touch the button operation;
2. Accurate measurement and display function: real-time monitoring of electric parameters, water temperature, oil pressure and oil level of diesel generator set and municipal power supply;
3. Control and protection function: Realize the functions of automatic starting/stopping of diesel generator set, load switching and alarm protection;
4. Parameter setting function: allows users to change and set their parameters, and at the same time, the memory is stored in the internal FLASH memory, which will not be lost when the system power goes down;
5 kinds of temperature, pressure, oil level sensors can be used directly, and can be customized parameters;
6. Real-time calendar, clock and running time accumulation function;
7. Accumulative output power display of generator set;
A variety of successful starting conditions are available;
9. Built-in speed/frequency detection link can accurately judge the successful starting, rated running and overspeed status;
10. Wide range of power supply (8-35)VDC, able to adapt to different starting battery voltage environment;
11. All parameters are adjusted digitally, which eliminates the analog adjustment method of conventional potentiometer and improves the reliability and stability of the whole machine;
Modular structure design, pluggable type wiring terminal, embedded installation mode, compact structure, easy installation.
13LH6310RM remote module and local module communicate and connect. Consistent control and operation. (Installation of remote module prepared by customer)
V. Maintenance Contents:
1. Check before turning on every day.
2. Engine crankcase fuel consumption.
3. Coolant level: whether the radiator and intercooler core are blocked or not.
4. Whether the air filter is blocked.
5. Check every 50 hours.
6. Battery and liquid level: remove water leakage, fuel oil leakage and oil leakage.
7. Every 250-300 hours: change the engine oil, change the oil filter and bypass oil filter, change the fuel filter, discharge oil in fuel tank when necessary, and tighten the triangle belt.
8. Check whether the core electricity of the radiator and air-cooled intercooler is blocked and whether it needs to be cleaned; check that there should be no bad parts in the air pipe and its hose joint and tighten the clamp; check that there should be no leakage at the oil inlet and outlet of the booster.
9, every 1200 hours, please check and adjust the valve clearance professionals and check before the adjustment, under the engine stop and cold every 2400 hours, please check the adjustment of fuel injector professionals to dismantle and, by the professional personnel to check the working state of the supercharger, and carries on the routine inspection of engine and generator parts, every six months, replace the coolant filter, every year, cleaning the cooler, replace the cooling fluid.
Vi. Technical Support:
Providing new machine inspection and debugging service (free in the province)
On-site training service for general operation and daily maintenance (free in the province)
△ Provide machine room design and unit installation and construction services (according to customer's requirements for unit installation standards)
Providing noise and emission control engineering services. (To meet the requirements of the environmental protection department, another project contract should be signed)
The unit has passed load test, dynamic test and various protection alarm performance tests, which meet the requirements stipulated in GB2820-90 standard. The service warranty period of the unit is: one year or 1000 hours (whichever comes first). See manufacturer's random warranty card for details.
Vii. After-sales Service:
1. Scope of service: All the mechanical operation faults caused by manufacturing defects of machines belong to the scope of service.
2. Service period of three guarantees: 12 months from the factory; One year after product commissioning; The actual accumulated usage hours shall be subject to the expiry date. After the three guarantees period, our company will carry on the lifetime tracking paid service to the user.
3. Improper human operation shall not be damaged within the free period of three guarantees.
Solemnly declare:
The physical size and weight of the unit shall prevail (the picture is the same brand product instead).
The data in Table A are for reference only;
B The above information is subject to change by the original manufacturer or our company without prior notice.
C. All units with above specifications are 50HZ, 1500R /min, 400V, power factor 0.8, three-phase four-wire system; If 60HZ or other requirements are required, please consult with the company to provide additional parameters;
Weichai generator, Weichai Power, Silent generator, Foshan Generator, Guangzhou generator -- Guangdong LongHong Electrical Equipment Co.,Ltd http://www.gdfsfdj.com