
Kyn28-12 11kv 1250A Withdrawout Metal Clad and Metal Enclosed Switchgear for Medium Voltage
KYN28 metal armored switchgearis a complete power distribution device for 3.6~24kV,3-phase AC 50Hz,single-bus and single-bus sectionalized system.
Description
We give full play to the reasonable layout of the factory and the superiority of advanced technology and equipment to produce high-performance Compact Transformer Substation, Gas Ring Main Unit, Electrical switchgear cabinet. Under the guidance of the great Chinese dream, we will adhere to the concept of creating the future together with the creators, and make continuous efforts! Our company has established the core content of corporate culture with distinctive characteristics, laying the foundation for the long-term development in the future. With our faith, we are to create fortune for you.
KYN28 metal armored switchgearis a complete power distribution device for 3.6~24kV,3-phase AC 50Hz,single-bus and single-bus sectionalized system. It is mainly 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 also be used with 3AH5 from Siemens domestic ZN65A,and VB2 from GE, etc.,it is truly a power distribution device with good performance. In order to meet the requirement for wall mounting and front-end maintenance, the switchgear is equipped with a special current transformer, so that the operator can maintain and inspect it in front of the cubicle.
1 | Rtaed Voltage: | 6.6kv |
2 | Rated Current: | 1250A/630A |
3 | Temperature rise current: | 1.1Ir |
4 | Rated power frequency 1min withstand voltage (phase to ground): | 95kV |
5 | Peak value of rated lightning impulse withstand voltage (1.2 ÷ 50s) (phase to ground): | 125kV |
6 | Rated short-circuit breaking current: | 31.5kV |
7 | Rated short-circuit making current: | 80kA |
8 | Rated short-time withstand current and duration: | 31.5/4 25/4 kA/s |
9 | Rated peak withstand current: | 80kA |
10 | Short time power frequency withstand voltage of auxiliary and control circuit: | 2kV |
1.6.6kV switchgear is simple in structure,convenient in maintenance and convenient in overall layout and operation;
2.The supporting interlocking action is stable and reliable;
3.Wide use;
4.Reliable performance;


FAQ
Q1: Is OEM/ODM available?
A1: Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.
Q2: What's your MOQ?
A2: One Set.
Q3: How is the delivery time?
A3: It depends your order quantity and it normally takes about 20-30 days.
Q4: How do you control the quality?
A4: We have QC team comply with TQM to ensure the quality. Each step is in compliance to the standards. At the same time, we will take photos and shoot video for you if you need.Every product will be fully assembled and carefully tested before packing and shipping.
Q5: How long is the warranty?
A5: Within one year from the sale date, if there are any accessory problems, you just provide the photos of damaged accessory, then we will provide free accessory. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if you need.














Over the years, we have been committed to the development of the Kyn28-12 11kv 1250A Withdrawout Metal Clad and Metal Enclosed Switchgear for Medium Voltage industry. We have become a very competitive supplier at home and abroad. We are willing to create a better tomorrow with you! With a strong sales network and a complete after-sales service system, our products have taken the initiative in the fierce market competition. We have now our possess revenue group, design staff, technical crew, QC team and package group.
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