Cummins Diesel Generator Company is the largest company in the world that designs, manufactures and sells diesel and compressed natural gas engines. Cummins has invested more than 140 million US dollars in China. As the largest foreign investor in China's engine industry, Cummins has eight joint ventures and wholly-owned manufacturing enterprises in China. Among them, Dongfeng Cummins produces B, C and L series diesel engines, and Chongqing Cummins produces M, N and K series diesel engines. The products comply with ISO 3046, ISO 4001, ISO 8525, IEC 34-1, GB1105, GB/T 2820, CSH 22-2, VDE 0530 and YD/T 502-2000 "Technical Requirements for Diesel Generator Sets for Communication" and other standards.

B, C, L series Dongfeng Cummins diesel generator sets use Dongfeng Cummins B, C, L series engines, in-line 4-cylinder and 6-cylinder models. The displacement is 3.9L, 5.9L, 8.3L, 8.9L, etc., the power coverage is 24KW-220KW, the technology is advanced, and the performance is reliable.

M, N, K series Chongqing Cummins diesel generator sets include in-line 6-cylinder, V-type 12-cylinder, V-type 16-cylinder and other models. The displacement is 14L, 18.9L, 37.8L and so on. Advanced technology, reliable performance, long continuous operation time, stable operation in various environments, and easy maintenance and maintenance. Its power range is 200KW-1200KW, mainly used in mining, power generation, marine, rail cars and petroleum machinery.

The scope of application of emergency power supply for Cummins diesel generator sets: power for fire-fighting facilities: fire-fighting water pumps, fire-fighting elevators, smoke prevention and exhaust facilities, automatic fire alarm systems, emergency lighting, electric fire doors, etc.; Power for security facilities: anti-theft signal power supply, accident Emergency lighting, road lighting; power supply for large and medium-sized electronic computer systems; central control rooms and computer management systems in high-end hotels, important office buildings, commercial and financial buildings; some power and lighting power with important political and economic significance.

Cummins engine structure features:

(1) Most of them are equipped with the company's unique PT fuel system (except B and C series).

(2) Both use ω combustion chamber.

(3) The cam followers are all roller type.

(4) Most of the fuel and oil passages are drilled in the cylinder block and cylinder head.

(5) Wet cylinder liner, the cylinder liner is phosphated.

(6) The crankshaft is forged with alloy steel, and the journal is induction hardened.

(7) The first ring groove of all pistons has nickel alloy cast iron inserts to improve the life of the ring groove.

2. Main specifications, models and technical parameters of Cummins series diesel generator sets

*If you need to know other information of the unit, the quotation of Cummins diesel generator set or the parameters of the unit with unshown power model, please contact us.

3. Technical description of Cummins diesel generator set

·Electrical indicators of the unit: rated frequency 50HZ (60HZ can be customized), power factor COSФ=0.8, rated voltage 400/230V, phase line: three-phase four-wire system

·Cummins series products comply with ISO 3046, ISO 4001, ISO 8525, IEC 34-1, GB1105, GB/T 2820, CSH 22-2, VDE 0530 and YD/T 502-2000 Technical Requirements for Diesel Generator Sets for Communication " and other standards.

·The generator can choose Siemens, Alma, Stanford, Leroy Somer, Marathon and other well-known brands according to the needs of customers.

·The basic performance characteristics of Cummins generator set:

(1) Basic design features of Cummins diesel generator set: The cylinder block of Cummins diesel generator set is sturdy and durable, with low vibration and low noise; four-stroke, stable operation and high efficiency; replacement of wet cylinder liner, long life and convenient maintenance; two cylinders and one Cover, 4 valves per cylinder, sufficient intake air, forced water cooling, small heat radiation, and excellent performance.

(2) Cummins diesel generator set fuel system: Cummins' patented PT fuel system with unique overspeed protection device; low pressure fuel pipe, less pipeline, low failure rate, high reliability; high pressure injection, full combustion. Equipped with fuel oil supply and oil return check valve, safe and reliable use.

(3) Intake system of Cummins diesel generator set: Cummins diesel generator is assembled with dry air filter and air resistance indicator, using exhaust gas turbocharger, sufficient intake air and guaranteed performance.

(4) Cummins diesel generator set exhaust system: Cummins diesel generator set uses pulse dry exhaust pipe, which can effectively utilize exhaust gas energy and give full play to engine performance; the unit is equipped with an exhaust elbow and exhaust pipe with a diameter of 127mm Bellows for easy connection.

(5) Cooling system of Cummins diesel generator set: The engine of Cummins diesel generator set adopts gear centrifugal water pump for forced water cooling, large flow water channel design, good cooling effect, and can effectively reduce heat radiation and noise. Unique spin-on water filter that prevents rust and corrosion, controls acidity and removes impurities.

(6) Lubrication system of Cummins diesel generator set: variable flow oil pump with main oil channel signal pipe, the pump oil volume can be adjusted according to the main oil channel oil pressure, and the oil volume entering the engine is optimized; low oil pressure (241-345kPa) The above measures can effectively reduce the power loss of the pump oil, improve the power performance, and improve the economy of the engine.

(7) Cummins diesel generator set power output: a crankshaft pulley with double slot power output can be installed in front of the shock absorber, and the front end of the Cummins diesel generator set is equipped with a multi-slot accessory drive pulley, which can be equipped with various front-end power output devices.

4, the generator set configuration scheme

(1). Standard configuration

· Direct injection internal combustion engine (diesel);

· AC synchronous generator (single bearing);

·Suitable for 40℃－50℃ radiator water tank, belt-driven cooling fan, fan safety shield;

· Power output air switch, standard control panel;

· Steel shared base for the unit (including: rubber pad for vibration reduction of the unit);

· Dry air filter, fuel filter, lubricating oil filter, starter motor, and equipped with self-charging generator;

· Start battery and battery start connecting cable;

· Industrial 9dB muffler and standard parts for connection

· Random information: original technical documents of diesel engine and generator, manual of generator set, test report, etc.

(2). Optional configuration

· Oil, diesel, water jacket, anti-condensation heater

· Split daily fuel tank, integrated base fuel tank

· Battery Float Charger

· Rainproof unit (cabinet)

· Self-protection, self-starting unit control screen

· Silent unit (cabinet)

· Unit control screen with "three remotes" function

· Mobile trailer type power station (container trailer)

· ATS automatic load conversion screen

· Silent mobile power station (container trailer)

5, after-sales service

Warranty period: 12 months after the domestic unit has passed the commissioning and acceptance, or a total of 1000 hours of operation; whichever expires first. Due to product quality problems, free maintenance or replacement, life-long paid service! (Consumable parts, common parts, man-made damage, negligent maintenance, etc. are not covered by the warranty) If it is adjusted due to the original factory, the original factory warranty regulations will be implemented!

After the warranty period, the user enjoys the life-long maintenance of the product, and only the cost will be charged when the parts need to be replaced, and no labor fee will be charged. If the product is seriously damaged or under special circumstances, you can go to our company for overhaul or replace it with a new machine.

When users find the product inconvenient to use or need our company to provide technical support, they can call our company's after-sales service team. Our company will send a commissioner to the site for inspection and maintenance as soon as possible after receiving the call or fax, and restore the normal operation of the product as quickly as possible.

 

Shandong Luhuan Power Cummins diesel generator set sales EMAL: selena@lvhuandongli.com, welcome to consult and negotiate.