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KYN28-12 High Voltage Power Distribution Armored Enclosed Swithgear For Substation Use

KYN28-12/24kV(GZS1) air-insulated metal-clad withdrawable switchgear (hereinafter as "switchgear") is a necessary indoor power distribution equipment 3-phase AC 50/60Hz. It is mainly used to receive and distribute 3-24kV net work electrical and control protection and monitoring to line circuits.

Relay chamber panel can realize the intelligent control system, with remote control, telemetry, remote communication, and remote transfer function, through the CAN communication interface with Fieldbus control network to prevent the mal-operation of a circuit breaker, to prevent pushing and pulling a handcart with load, to prevent grounding switch closed with charged, to prevent the grounding switch in the grounding position transmission and to prevent into live space, which is referred to as the "five-anti" function.

The cabinet is equipped with VS1(ZN63), ZN12 vacuum circuit breaker, and also a be equipped with an imported VD4 vacuum circuit breaker and VC series vacuum contactor. The switchgear meets the requirements of standard IEC62271-200, IEC62271-100, etc..
Availability:
Quantity:
  • KYN28-12/24(GZS1)

  • DGG


Switchgear For Substation Use

Product Overview: The high-voltage armored switchgear, type KYN28-12, reliable power distribution within a substation. Technologically advanced, high durability, and flexible configuration make it ideal for controlling and protecting electrical circuits in various industrial enterprises.


Product Features


High Voltage Capability:

Up to 12kV application ranges allow the Enclosed Switchgear to fulfill the wide demands of different electrical systems.


Breaking Capacity:

With a 16kA breaking capacity, this Enclosed Switchgear ensures high reliability in any high-voltage application, providing efficient fault protection.


Multi-frequency Operation:

The Enclosed Switchgear comes with wide support for both 50Hz and 60Hz operations, hence suitable for such diverse regions where power frequency standards vary.


Compact and Space-saving Design:

The armored Enclosed Switchgear ensures a compact form factor that maximizes space utilization within the substation and provides for efficient deployment. Flexible Current Ratings: Rated for 630A and 1250A current carrying capacity, the Enclosed Switchgear will then be sure to meet diversified requirements for electrical load consumption.


Modular Design:

It comes with a modular design, ensuring maximum customization to fit and integrate perfectly with the existing substation infrastructures.


Brand Guarantee:

Boerstn manufactures it; therefore, it is backed by the quality, performance, and safety that ensure a brand is trusted.


Product Advantages


Improved Safety:

The armored Enclosed Switchgear safeguards personnel against electric shock thereby lowering the risks related to working in high voltage condition.


Longevity:

Adapted for harsh conditions, the Enclosed Switchgear is capable of performing for an extended period under minimal maintenance care.


High Flexibility:

Able to offer different configurations and ratings, this Enclosed Switchgear can be applied to a very wide range of uses.


Power Distribution with High Efficiency:

The high current and voltage levels at which Enclosed Switchgear can operate make power distribution within substations efficient. And as a result, optimal output is attained.


Low Maintenance:

Since it is designed to be easily maintainable, this Enclosed Switchgear demands very low intervention. This, in turn, reduces the downtime of the system and the cost of operation.


Applications


Power Distribution Systems:

Enclosed Switchgear, with guaranteed dependable power management, is suited to applications in power plants, substations, and electrical distribution networks.


Industries:

The enclosure switchgear is generally used in the oil & gas industry, manufacturing industries, and utilities. High voltage is distributed within these industries using a solid Enclosed Switchgear.


Urban Infrastructure:

Ideal for use in setting up urban power grids, the Enclosed Switchgear is suitable for medium and large industrial applications that require a reliable distribution solution.


Renewable Energy:

It is an element in renewable energy configurations like solar and wind power plants. It gives control and protection at a high voltage level.


FAQ - Frequently Asked Questions:


1.What is the voltage rating for the KYN28-12 switchgear?

The KYN28-12 is designed for high voltage applications up to 12kV.


2.What is the breaking capacity of the KYN28-12?

The breaking capacity is 16kA, providing strong protection against electrical faults.


3.Can the KYN28-12 switchgear operate in different frequencies?

Yes, it supports both 50Hz and 60Hz, making it versatile for different power systems.


4.What current ratings are available for this switchgear?

The KYN28-12 is available with current ratings of 630A and 1250A.


5.What industries can use the KYN28-12 switchgear?

It is widely used in industries like power generation, oil & gas, utilities, and large manufacturing plants.


6.Is the KYN28-12 easy to maintain?

Yes, the modular design and durable components ensure that the switchgear requires minimal maintenance.


7.What type of protection does the KYN28-12 provide?

The KYN28-12 offers protection against overloads, short circuits, and electrical faults, ensuring safe operation.


8.How long is the expected lifespan of the KYN28-12 switchgear?

With proper maintenance, the KYN28-12 is designed for long-term durability, typically lasting up to 30 years or more.

Item

Unit

Data

Rated voltage

kV

3.6/6/7.2/10/11/12/15

Rated frequency

Hz

50/60

Rated current

A

630/1250/1600/2000/2500/3150/4000

Rated short-time withstand current(4s)

kA

16/20/25/31.5/40/50

Rated peak withstand current

kA

40/50/63/80/100/125

Rated insulation level

1min power frequency withstand voltage

kV

42/48


Lighting impulse withstand voltage

kV

75/85

Protection degree

Outer shell IP4X, cubicle, and circuit breaker door open IP2X


1.Ambient air temperature:maximum temperature +40℃,minimum temperature 15℃;

2.Humidity conditions:

Daily average relative humidity:≤95%;

Daily average water vapor pressure≤2.2kPa;

Monthly average relative humidity:≤90%;

Monthlyaverage water vapor pressures 1.8kPa;

3.Altitude:less than 1000m;

4.Earthquake intensity:not more than 8 degrees

5.The surrounding air should not beobviously polluted by corrosive or flammable gases,water vapor,etc.

6.There is no frequent severe vibration.

7.When used undernormal environmental conditions exceeding the GB3906 specifications,the user and the manufacturer shall negotiate.


The following documents and attachments should be provided during supply:

1.Certificate of conformity;

2.Packing list;

3.User manual;

4.Factory inspection report;

5.Relevant electrical drawings;

6.Spareparts specified in the contract;

7.Installation and operation manual for main components.


屏幕截图 2024-09-13 112408

Ordering Instructions


The following information should be provided when ordering:

1.Main circuit system diagram;

2.Auxiliary circuit electrical schematic diagram,auxiliary circuit voltage;

3.List of components in the cabinet (including component model,name,specification,quantity);

4.Switchgear layout diagram;

5.Cabinet color(if no requirements,supply accordingto our company's standards);

6.List of required spare parts;

7.Other special conditions of use.


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