Armored Removable AC Metal Enclosed Switchgear
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.
Description
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.
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