Specifications of Cummins series diesel generator:
1) Output range: 20kW (25kVA) up to 800kW (1, 000kVA),
2) Engine model: 4BTA3.9-G, 6BT5.9-G, 6BTA5.9-G, 6BTAA5.9-G, 6CTAA8.3-G, MTAA11-G2A, NTA855-G, KTA19-G, KTAA19-G,
3) Alternator: Stamford, Marathon, and the same level alternator series
4) Water-cooled
5) 8hrs operation base tank
6) Key start / auto start
7) Sound-proof / weather-proof canopy is optional
8) 230 / 400V AC, 50Hz / 60Hz, 0.8pF three-phase and four wires alternating current output.
9) Frequency: <3%
10) Frequency at stable state: <0.5%
11) Frequency deviation at instantaneous state: +10%
12) Frequency return time: 3s
13) Voltage deviation at stable state: ± 1%
14) Voltage deviation at instantaneous state: +20%
15) Voltage return time:; 4s
16) Voltage modulation:; 0.3%
17) Standard configuration of gensets:
A) Engine: Cummins diesel engine
B) Engine type: Water-cooled, in line four-stoke, Humit cylinder liner, direct injection
C) Alternator: Marathon brushless alternator
18) Control system:
A) Automatic alarm system: The unit has the acousto-optics alarm system and arrestor for any situation as the start defeat, the water is over temperature, the oil pulls down, over speed, over load and over current
B) Operation display:
I) Unit voltage, tri-phase load current and frequency display
Ii) Water temperature, oil pressure display
Iii) Fuel level, fuel temperature display
Iv) Audible and visual alarm lamps and buzzers.
19) Starting system: DC alternator is used to start engine
20) Short circuit protection: MCCB air switch
21) Cooling system: Combined cooling water tank fitted to meet the requirement of radiation at ambient temperature 40° C
22) Filter system: Oil, fuel and air filter
23) Accessories: Exhaust elbow, bellow, muffler
24) Supply standard collocation:
A) Diesel engine with all accessories, 3 filter, electric systems
B) Alternator
C) Steel structure
D) Fan and water tank cooling system
E) Flange connector
F) 12 / 24V starting motor and charge engine
G) Air cleaner, fuel cleaner, oil cleaner
H) On-board control panel
I) MCCB air conservation switch
J) 12 / 24V starting accumulator and Battery line
K) Set shock absorber
L) High-efficient silencer.
Since establishment in 1985, Jackwell Technology Co., Ltd. has been providing a wide and complete range of products and services to the society. Jackwell has now 16 offices, warehouses and service centres in China, with head office located in Hong Kong. There are more than 100 employees in Jackwell Group, and we are expanding into many industries with rapid expanding pace of China.
There are mainly 4 departments in Jackwell Group, namely:
1) Construction and Mining equipment
Jackwell has been cooperating with many international famous brands in China, such as Ingersoll-rand, Atlas Copco and Liebherr. Our products include concrete batching plants, concrete mixers, hydraulic crawler drills, pneumatic crawler drills, water well drills, air compressors, road compactors, breakers and various other equipment. We are major in several industries, such as hydro-electric power plants, cement quarries, coal mines and railway systems.
In order to provide a quick response to our customers, we have stocked over US$1.5 Million spare parts of Ingersoll-rand and Atlas Copco in our Chinese warehouse. Recently, we have exported small air compressors, pneumatic crawler drills, water well drills and drilling accessories and spare parts to overseas market.
2) Power Group
Jackwell has been supplying Caterpillar and Broadcrown gensets for more than 15 years. Our major customers include Telecoms, Banks, Airports, Factories and many other sectors in the society. Besides gensets, we also provide total solution on the power problems, such as Powerware - UPS, DC system and battery monitoring device; Bender - leakage monitoring devices; IT - over-voltage protection/lightning equipment and many other electronic products.
We are also doing assembly of gensets in China, under our brand name of "Jackpower" with ratings below 600KVA by using local made Cummins engines and Stamford alternators. The quality of "Jackpower" genset has won a very good reputation from customers in China and overseas market.
3) Security and IT Group
Jackwell acquired famous USA brand name Locktronix in 2004 and started manufacture electric locks in China. Since then, we have been exported products to the Middle East, South Asia and Africa. Our market is expanding each year and we are looking for more distributors in different countries to be our business partners. Besides electric locks and accessories, we have also developed our own access control system by our software team. The system includes smart card solution and also biometric access control, such as hand-key, fingerprint and facial recognition. Our EC-PAYROLL system has been widely used in many factories both in Hong Kong and mainland China.
After all, Jackwell has an objective of "Always Provide the Best" and we shall consistently provide high quality products and reliable services to our worldwide customers. We are looking forward to making good business with our partners.
