
Kyn28-12 11kv Metal-Clad Withdrawable Switchgear for Medium Voltage
KYN28 indoor metal armored withdrawable switchgear (hereinafter referred to as switchgear) is a complete power distribution device of 3.6~24kV, three-phase AC 50Hz, single bus and single bus section system. It is mainly used for the transmission of small and medium-sized generators in power...
Description
We hope that through the success of our 12kv RMU, rmu in electrical, Dry type distribution transformers, we can drive innovation and lead the development of the industry. We take customer satisfaction as our policy, systematically controlling product quality. We establish long-term strategic partnerships with raw material suppliers to ensure our company's high production capacity and stable product quality. 'Use wisdom to make products and serve customers with heart' is our service philosophy. We are committed to building a professional team and high-tech production technology to manufacture high-quality products.
KYN28A series armored removable ac metal enclosed switchgear is a complete distribution device for 3.6 ~ 24kV, three-phase AC 50Hz, single bus and single total line segment system. It is mainly used for transmission of small and medium-sized generators in power plants;electricity reception and transmission of power plant, mining and power system substation; and the opening, control, protection and monitoring of large high voltage motors.
Service condition
1. Ambient temperature: highest temperature: +40℃ lowest temperature: -15℃.
2. Environmental humidity: daily average RH does not exceed 95%; monthly average RH does not exceed 90%.
3. The altitude does not exceed 2500m.
4. The surrounding air is free of any pollution, smoke, error code or flammable air, steam or salt fog pollution.
| No | Item | Unit | Parameter |
| 1 | Rated voltage | kV | 7.2kV, 12kV, 17.5kV, 24kV |
| 2 | Ratec frequency | Hz | 50/60 |
| 3 | Rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 4 | Branch busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 5 | Main busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 6 | 1 min power frequency withstand voltage(wet/dry) | kV | 38/48, 50/60/60/65 |
| 7 | Lightning impulse withstand voltage | kV | 75, 95/125 |
| 8 | Rated short circuit breaking current(peak) | kA | 40/50/63/80/100 |
| 9 | Short time withstand current(4s) | kA | 20/25/31.5/40 |
| 10 | Protection type | IP4X for housing |

Standards and specifications
IEC60694 General technical requirements for high-voltage switchgear and control equipment.
IEC62271-200 A.C. Metal-enclosed switchgear and control equipment, with a rated voltage of 1kV~52k V.
IEC62271-100 High Voltage Switchgear and Control Equipment-Part 100: High Voltage AC Circuit Breaker.
GB3906 3.6~40.5kV AC metal enclosed switchgear and control equipment.
GB1984 High Voltage AC Circuit Breaker.
GB/T11022 General technical requirements for high voltage switchgear and control equipment.
DL/T404 3.6~40.5kV AC metal-enclosed switchgear and control equipment.
FAQ
Q: How to get our accurate quotation?
A: Please provide us with the amperage rate and voltage, and the location to be installed.
Q: Are you a manufacturer or a trading company?
A: As a 100% professional manufacturer with many years of manufacturing experience, we can produce products according to customer requirements, and we can also control product quality 100%.
Q: Do you accept OEM or ODM?
A: Yes. Our R&D team has the latest technology and can develop and produce products according to customers' drawings.
We ensure the high quality and excellent performance of the Kyn28-12 11kv Metal-Clad Withdrawable Switchgear for Medium Voltage, and resolutely prevent unqualified products from leaving the factory. Our business philosophy is to create maximum value, actively practice fair operation, and comply with international rules and laws and regulations. Our products are strictly inspected before exporting, So we gain a good reputation all over the world.
Hot Tags: Armored Removable AC Metal Enclosed Switchgear, China, manufacturers, suppliers, customized, Medium voltage distribution switchgear, ring main unit assembles, transformer type substation, Outdoor AC vacuum circuit breakers, RMU 22kv, power and distribution transformer
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