Introduction

KYN28-12 type indoor AC metal-enclosed armored removable switchgear (referred to as center cabinet) is suitable for 3.6～12KV three-phase AC 50Hz power grid, as receiving and distributing electric energy, and controlling, monitoring and protecting the circuit. .

This product can be equipped with VD4/VDM6/BP1/BP2/VS1 and other types of vacuum circuit breakers as the main switch, with compact structure, superior performance and high reliability.

Product features

KYN28-12 type indoor AC metal-enclosed armored removable switchgear (referred to as center cabinet) is suitable for 3.6～12KV three-phase AC 50Hz power grid, as receiving and distributing electric energy, and controlling, monitoring and protecting the circuit. . It can be used in single bus, single bus section or double bus system. This product adopts a fully assembled structure connected by riveting bolts. It has the characteristics of small size, beautiful shape, high strength, strong corrosion resistance, interchangeability and versatility. It is an ideal product to replace a variety of old switch cabinets. This product can be equipped with VD4/VDM6/BP1/BP2/VS1 and other types of vacuum circuit breakers as the main switch, with compact structure, superior performance and high reliability.

Structural features

1. The middle-mounted circuit breaker trolley cabinet is conducive to the moisture-proof of the busbar and the improvement of the insulation level;

2. Handcart type combined unit with good interchangeability and low maintenance;

3. The circuit breaker trolley can realize closed-door operation;

4. Each room is designed with an independent pressure release channel; the "five prevention" device is reliable;

5. The busbar cabinets are separated by wall bushings to limit the spread of faults;

6. The grounding switch has the ability to close quickly, and it is convenient for maintenance and connection to ensure personal safety;

7. The cable room is spacious and convenient for users to install.

Meet the standard

This product conforms to the standards: IEC298 "AC Metal-enclosed Switchgear and Control Equipment with Rated Voltage Above 1KV and 52KV and Below", IEC694 "Common Regulations on High-Voltage Switches and Control Equipment", my country GB3906 "3-35KV AC Metal-enclosed Switchgear" and DL404" "Ordering Conditions for Indoor AC High Voltage Switchgear" and other standards. Application field The middle cabinet is suitable for AC 50HZ, 10kV power system, and is widely used in power plants, small and medium generators to transmit power, industrial and mining enterprise power distribution, and power system secondary substations. And the start of large-scale high-voltage motors, etc., implement control, protection, and detection.

Normal use conditions

Altitude ≤1000m

Ambient temperature: -10℃-45℃, maximum temperature difference ≤25℃

Relative humidity: the average daily relative humidity does not exceed 95%

The average monthly relative humidity does not exceed 90%

Earthquake resistance: ground horizontal acceleration ≤0.4m/S2

Ground vertical acceleration ≤0.2m/ S2

※ There is no violent vibration and impact, and places with fire, chemical corrosion, and explosion hazards.