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
Factory pictures
Certifications
Company Profile
Jiangxi Chuanxing is an enterprise mainly engaged in the production and supply of electricity and heat, and its main business scope includes construction engineering, electrical installation services, building intelligent system design, installation, maintenance and testing of hydroelectric power generation, transmission, power supply and power receiving facilities. In addition, the company is also involved in wind power generation technical services, power generation technical services, solar power generation technical services, engineering management services, general machinery and equipment installation services, municipal facilities management, photovoltaic power generation equipment leasing, and sales of generators and generator sets.
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.