KYN28A-12 Armored Central AC Switchgear with Metal Enclosed Switchgear

1. Product Description

The KYN28A-12 armored central metal switchgear (hereinafter referred to as the switchgear) is a new product independently developed by our company through the absorption of advanced manufacturing technologies from both domestic and international sources. It can replace various legacy metal switchgear and is suitable for three-phase AC 50Hz, 3.6-12 kV networks. It is used for receiving and distributing electrical power, as well as for circuit control, monitoring, and protection. It can be used with single busbar, sectional single busbar, or dual busbar systems.

The switchgear complies with standards including IEC298 Metallic Switchgear and Controlgear for Rated Voltages Above 1 kV and Including 12 kV, IEC694 Common Clauses for High-Voltage Switchgear and Controlgear, China's GB3906 AC Metal-Enclosed Switchgear for Rated Voltages from 3.6 kV to 40.5 kV, DL404 Ordering Specifications for Indoor AC High-Voltage Switchgear, and Germany's DIN VDE0670 AC Standard for Rated Voltages Above 1 kV. It is also equipped with ideal and reliable fault-control functions.

2. Product model and implication

Model format: K Y N 28 A - 12 / □□□ - □

3. Terms of Service

1. Ambient temperature: upper limit +40°C, lower limit -10°C

2. Height: no more than 1000 m

3. Relative humidity: average daily relative humidity ≤95%, monthly average relative humidity ≤90%

4. Seismic intensity: no more than 8 degrees

5. The installation site is free from fire, explosion hazard, heavy pollution, chemical corrosion and strong vibration.

6. If the terms of service exceed the above scope, the user must negotiate with our company to determine the permissible scope and technical measures.

4. Ordering instructions

1. The supply area of ​​10 kV pull-out distribution equipment is determined according to the configuration diagram provided by the purchaser.

2. All distribution devices are equipped with relays, meters and secondary control devices in accordance with the secondary wiring drawings provided by the design institute.

3. The distribution equipment includes terminals, switches and circuit breakers connected externally, and the secondary wiring inside the cabinet is completely connected according to the secondary wiring diagram.

5. Technical parameters

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