Product Description
|
Unit |
|
|
Rated voltage |
kV |
3 |
6 |
7.2 |
|
|
|
|
Rated frequency |
Hz |
50 |
|
|
|
|
|
|
Circuit breaker current rating |
A |
630 |
1250 |
1600 |
2000 |
2500 |
3150 |
|
Switchgear rated current |
A |
630 |
1250 |
1600 |
2000 |
2500 |
3150 |
Rated short-time withstand current (4S) |
kA |
16 |
20 |
25 |
31.5 |
40 |
50 |
|
Rated peak withstand current |
kA |
40 |
50 |
63 |
80 |
100 |
125 |
Rated short-circuit interrupting current |
kA |
16 |
20 |
25 |
31.6 |
40 |
50 |
Rated short-circuit closing current |
kA |
40 |
50 |
63 |
80 |
100 |
125 |
Rated insulation level |
1min Power frequency withstand voltage |
kV |
24 |
|
32 |
42 |
Withstand voltage for lightning impulses |
kV |
40 |
|
60 |
75 |
Ingress protection |
|
The enclosure is IP4X, and the isolation room, circuit breaker chamber door is IP2X when open |
KYN28 indoor metal-clad withdrawable switchgear(hereafter short as switchgear) is a complete power distribution device for 3.6~24KV, 3 phase AC 50Hz, single bus sectionalized system. It is main used for power transmission of middle/small generators in power plants, power receiving, transmission for substations in power distribution and power system of factories, mines and enterprises, and starting of large high-voltage motor, etc, so as to control, protect and monitor the system. The switchgear meets IEC298, GB3906-91. In addition to be used with domestic VS1 vacuum circuit breaker, it can be used with VD4 from ABB, 3AH5 from Siemens domestic ZN65A, and VB2 from GE, etc. It is truly a power distribution deviece with good performance.
working conditions
- Ambient temperature: Ambient air temperature: upper limit +40°C, lower limit -10°C;
- Relative temperature: the daily average is not more than 95%, and the monthly average is not more than 90%;
- Altitude: no more than 1000m;
- seismic intensity does not exceed 8 degrees;
- No fire, explosion hazard, serious pollution, chemical corrosion and severe vibration. When the conditions of use exceed the above-mentioned scope, the user shall negotiate with the Company to determine the permissible scope and technical measur
Model and meaning
Some factory pictures
Certifications
Company Profile
Jiangxi chuanxing Power Energy Co.,Ltd. has a wide range of business,covering a number of power related fields.
Our company has been ploughing into China's electric power construction industry for many years, and has accumulated a deep heritage and rich experience, and has now built up a very mature and solid equipment supply chain system. Under the strong support of this powerful supply chain, we have full confidence and ability to carefully select and supply you with the power equipment you need. All the power equipment we provide are of high quality and strictly follow the industry's high standards, and have gone through a number of rigorous quality inspection processes to ensure their excellent performance, stability and reliability, and are sufficient to cope with all kinds of complex and demanding power construction environment. At the same time, with the advantages of large-scale procurement, efficient cost control strategy and in-depth strategic cooperation with many high-quality suppliers, we are able to present these equipments in front of you at a very competitive price, which is really a good value for money, allowing you to obtain high-quality equipment while effectively controlling the project cost and maximising economic benefits.
Whether your power equipment needs involve extremely rare special models or different price tiers within a specific budget range, as long as you clearly state your specific requirements, our team will quickly launch an all-round, multi-channel accurate search and matching mechanism. They will select from a large pool of equipment resources, actively communicate and negotiate with domestic and international manufacturers and professional suppliers of well-known brands, and spare no effort to find you the ideal equipment that fully meets your project needs. Moreover, during the whole procurement and supply process, we will also provide you with one-stop attentive service, covering equipment selection and consultation, transport and delivery arrangements, installation and commissioning guidance and after-sales maintenance guarantee and other links, to ensure that you can feel the meticulous care and support at every stage of the use of the equipment we provide, and to promote the smooth development of power projects without any worries, and successfully achieve the desired goals.
Notes
Tell us the following information before ordering
1
.The main circuit distribution system diagram and floor plan, rated working voltage, rated working current, protection device setting current and necessary technical parameters
2.Indicate the specifications of the incoming and outgoing cables.
3.The type, specification and quantity of the main electrical components in the switchgear.
4.If a bus bridge or bus duct is required between switch cabinets or incoming cabinets, specific required data such as span and height from the ground shall be indicated.
5.When the switchgear is used under special environmental conditions, it should be specified in detail at the time of ordering
6.Switchgear surface color and other specific requirements.
FAQ
1,What is your MOQ?
Our MOQ is 1 piece.
2,How long is your delivery lead time ?
It depends on your product requirement and quantity .
3, What time I can get the quote ?
We ususally quote within 24 hours after we get your inquiry .
4,How can we guarantee quality?
Always make a final Inspection before shipping.