Dehler Dehler

Custom KYN28A-12 AC-Metal-Enclosed-Switchgear Manufacturer, Exporters

The KYN28A-12 is an advanced indoor switchgear designed for AC systems ranging from 3.6kV to 12kV at 50/60Hz. It is well-suited for applications in industries, mining, power plants, and substations, and it accommodates single bus configurations, which improve control, protection, and monitoring within medium voltage networks. Crucial for power transmission and distribution, it plays a vital role in electrical infrastructure.

Product Description

Product Features

Enhanced Safety Measures:

Complying with international standards such as IEC60298, the KYN28 switchgear incorporates advanced safety features. These include mechanisms to prevent accidental operations such as the misoperation of the circuit breaker's handcart under load, inadvertent closing or opening of the circuit breaker, engagement of the circuit breaker with the grounding switch activated, unauthorized access to energized compartments, and incorrect operation of the energized grounding switch.

Broad Compatibility:

This switchgear is designed to be compatible with a wide range of vacuum circuit breakers, from domestic models like the VCA and VS1 to globally recognized brands such as ABB's VD4-I2 and Schneider's EV 12S. This versatility ensures it can meet the diverse needs of customers across various sectors.

Intelligent Control:

Equipped to host several microprocessor-based relay protection devices, the KYN28 enables seamless integration with fieldbus control networks through the CAN communication interface. This facilitates sophisticated control functions, including remote control, telemetry, remote signaling, and remote adjustments, streamlining system management and enhancing operational efficiency.

Compact Design and Easy Maintenance:

Constructed from premium materials and utilizing state-of-the-art CNC machining, the switchgear boasts a compact and robust design that simplifies installation and maintenance. Its handcart components are modular, allowing for easy replacements and upgrades which contribute to lower maintenance costs.

Superior Isolation and Cooling:

Featuring a design that isolates different functional compartments, the switchgear ensures enhanced safety and reliability. It is also equipped with dedicated pressure relief channels and an effective cooling system, guaranteeing consistent performance even under prolonged operational periods.

Environmental Conditions

  • Ambient air temperature: maximum temperature +40℃, minimum temperature -15℃;
  • Relative humidity: daily average relative humidity ≤ 95%, daily average water vapor pressure does not exceed 2.2KPa; Monthly average relative humidity ≤ 90%; The average monthly steam pressure does not exceed 1.8KPa;
  • Altitude: ≤ 1000m;
  • Earthquake intensity: not more than 8 magnitude;
  • The surrounding air should be free from corrosive or flammable gases, water vapor and other obvious pollution;
  • No severe vibration site;

Order Instructions

The following technical information should be provided when ordering:

  • Main circuit scheme drawing number, use and main wiring system drawing, distribution room layout and arrangement diagram, etc.
  • Requirements for the control, measurement and protection functions of switchgear and for other locking and automatic devices.
  • Type, specification and quantity of the main electrical components in the switchgear.
  • If the switchgear between or into the cable cabinet need bus bridge connection, specific data such as rated load, span, and height from ground must be provided.
  • Detailed explanation is required if used in special environmental conditions.
  • Other special requirements.

Product Display

KYN28A-12-AC-Metal-Enclosed-Switchgear-1
KYN28A-12-AC-Metal-Enclosed-Switchgear-2

Frequently Asked Questions

1. What safety standards does the KYN28 switchgear comply with?
The KYN28 switchgear complies with international standards, specifically IEC60298, and includes advanced mechanical locking mechanisms to prevent misoperation.
2. Which circuit breakers are compatible with this equipment?
It is compatible with various brands including domestic VCA and VS1 models, as well as international brands like ABB (VD4-I2) and Schneider (EV 12S).
3. Does it support remote monitoring and control?
Yes, it is equipped with microprocessor-based relay protection and a CAN communication interface, enabling remote control, telemetry, and signaling.
4. What are the altitude limitations for standard operation?
The standard design is optimized for altitudes ≤ 1000m. For higher altitudes, special configurations can be requested during ordering.
5. How is the maintenance handled for KYN28?
The switchgear features a modular handcart design and CNC-machined components, which simplifies replacement of parts and reduces overall maintenance costs.
6. Can this switchgear withstand seismic activity?
Yes, the equipment is designed to operate safely in regions with an earthquake intensity of up to magnitude 8.

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