Product Details
KYN28A-12(Z)(GZS1) Alternating-current metal clad enclosed withdrawable switchgear (herinafter referred to as switchgear) is applicatble for three phase power systems of AC50Hz, used for electric energy receiving and distribution, it controls, protects and monitors the circuits.
It complies with the standards GB3906 alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6kv and up to and including 40.5kv, GB/T 11022 common specifications for high-voltage switchgear and controlgear standards, IEC60298 alternating-current metal-enclosed switchgear and controlgear for rated voltage above 1kv and up to and incloding 52kv.
Service conditions
Ambient air temperature: -15C-+40C; Relative humidity: Daily mean≤95%, and daily mean of water vapor pressure < 2.2kPa; Monthly mean≤90%, and monthly mean of water vapor pressure < 1.8kPa; Altitude:≤1000m; Seismic intensity: not beyond Ms8. Ambient air should be free of pollution of corrosive or flammable gas or vapor; No obvious vibration; Any special requirements beyond the GB3906 stipulations can be setled through friendly negotiation.
Structure features
The structure of the switchgear is shown in the fllowing figure. The al-metal modular assembled structure is made of imported anti- -corrosion aluminum- -zinc plate; it does not need surface treatment. It is processed by CNC high-precision equipment and adopted advanced multifold technology, and it is connected with rivet nuts and high-strength bolts, which is featured with high precision, light weight and good strength. The switchgear can be equipped with ZN63A-12(VS1) series, VD4 series and ZN65 series vacuum circuit breakers produced by the company, which has wide adaptability and interchangeability. The handcart has work position and test position, each position has positioning and display devices, which is safe and reliable. The cable chamber can contain up to 9 single-core cables with reliable mechanical and electrical interlocking devices, which fully meet the requirements of "five preventions", each chamber has pressure relief channels to ensure the safety of operators.
| Main technical parameters |
| Rated voltage |
.................. |
kV |
12 |
| Rated frequency |
.................. |
Hz |
50 |
| Rated current |
.................. |
A |
630 1250 |
| Rated short-time withstand current (4s) |
.................. |
... |
20 25 31.5 |
| Rated peak withstand current (peak) |
.................. |
... |
50 63 80 |
| Rated short-circuit breaking current |
.................. |
kA |
20 25 31.5 |
| Rated short-circuit making current (peak) |
................. |
... |
50 63 80 |
| Rated insulation level |
Power frequency withstand voltage (phase-to-phase, phase-to-ground/between open contacts) |
kV |
42/48 |
| Impulse withstand voltage (phase-to-phase, phase-to-ground/between open contacts) |
75/85 |
| Rated operating sequence |
.................. |
... |
O-0.3s-CO-180s-CO |
| Rated short-circuit breaking current breaking times |
.................. |
... |
50 |
| Mechanical life peroid |
.................. |
time |
10000 |
| IP code |
.................. |
time |
IP3X |
Our Delivery
We can deliver the goods by air or sea. We can provide you with a good shipping company to facilitate your choice Our delivery date is usually 15 to 20 days. If you need special customization, the time may be delayed.
Standard wooden boxes for outer package
(1) 1 plastic bag/set
If you need to specially customized package, please inform us in advance
Company Introduction
Certificate
FAQ
Q1:What is your advantages?
A: We are a very famous power distribution product manufacturer in Shanghai, China. We also have our own foreign trade team. We are a company integrating with industry and trade.
Q2:Can you customize the product according to the size I need?
A: Yes, our factory has a professional team of engineers, we can completely design and develop products for you according to the detailed technical parameters and specifications you require
Q3:Can we use our own logo?
A: Yes, if you have any requirements, we can customize the logo that you need according to your requirements
Q4: What is the quality of your products?
A: Quality is our culture, we regard product quality as core of our company. We have aquired a lot of certificates. As a factory, we can control all process of production 100% and every single product will be tested qualified before shipping.
Q5: How long it will take from order to delivery?
A: The delivery time is depended on the quantity you ordered, generally about 15-25 days after your payment.
Q6:What are your terms of payment
A: 30% in advance 70% before shipment We can pay by TT/ LC/ DP/ Paypal/ union/Alibaba assurance
Q7: How long is the warranty service of your products?
A: Our warranty period is usually three years. But the warranty period can be adjusted after discussion and agreement.
Shanghai SETN ELECTRIC Co., Ltd is a professional of power solution and distribution (PTD) engineering and PTD complete equipment supplier. We provide integrated solution and complete PTD high-tech equipment for a variety of PTD engineering. We are one of the leading enterprises in the national industrial technology upgrade plan and one of the leading brands in the field of electric power engineering of China.
Any special requirements can be settled through friendly negotiation.
If you have any other questions, please contact me directly. We will provide you with the best service.
http://www.setnelectric.com/
Company Profile
