Kyn28A-12 Indoor Power Distribution Medium Voltage AC Metal Clad Electrical Switchgear

Customization:	Available
Certification:	ISO9001
Shell Material:	Steel Plate

Basic Information

Model NO.

KYN28A-12

Voltage Level

Medium Voltage

Installation

Removable

Structure

Cabinet

Current

AC

Earthquake Intensity

Magnitude 8

Rated Voltage

12~40.5kv

Weight

840-1500kg

Rated Frequency

50/60Hz

Phase

Three

Protection Level

Enclosure IP4X

Product Description

WITHDRAWABLE METAL-CLAD SWITCHGEAR

KYN28A-12/24 Indoor AC withdrawable metal-clad switchgear is suitable for 3.6~24kV three-phase AC 50Hz power grid. It is used to receive, distribute, control, monitor, and protect the electrical power system. It can be equipped with VD4, VS1, and other vacuum circuit breakers.

Key Features

✔ The central circuit breaker trolley helps prevent the bus from moisture and improves the insulation level.
✔ Draw-out type combination unit has good interchangeability and less maintenance.
✔ The circuit breaker handcart can realize closed-door operation.
✔ Each compartment is equipped with an independent pressure release channel.
✔ The "five prevention" device is reliable.
✔ The busbar between adjacent panels is separated by a wall bushing to limit the spread of a fault.
✔ The earthing switch has fast closing ability, convenient maintenance and grounding.
✔ The cable room is spacious and convenient for users to install.

Detailed Photos

Technical Parameters

Item	Unit	Parameter
Rated Voltage	kV	12	24
Rated Frequency	Hz	50	50
1Min Power Frequency Withstand Voltage (P to E)	kV	42	65
Lightning Impulse Withstand Voltage (P to E)	kV	75	125
Rated Current of Vacuum Breaker	A	630-5000	630-4000
Rated Short Time Withstand Current (4S)	kA	16-50	25-40
Rated Peak Withstand Current	kA	40-125	63-100
IP Class (Shell)	-	IP4X	IP4X
Outline Width	mm	650-1000	1000
Outline Depth	mm	1550-1660	1800
Outline Height	mm	2300	2400/2600

Core Applications

⚡ Power Reception & Distribution: Ideal for substations to receive power from the grid.

⚡ System Control: Centralized control over electrical circuits for safe switching.

⚡ Real-Time Monitoring: Continuous monitoring of critical parameters for stability.

⚡ Electrical System Protection: Automatic fault detection and isolation.

⚡ Infrastructure Projects: Essential for airports, railways, and commercial buildings.

Frequently Asked Questions

Is OEM/ODM available for the switchgear?

Yes, our products can be fully customized. Our experienced engineering teams can customize products according to your specific drawings or requirements.

What is the Minimum Order Quantity (MOQ)?

The MOQ is just one set.

What is the typical delivery time?

It depends on your order quantity, but normally it takes about 15-20 days for production.

How is the quality controlled?

We utilize a QC team following TQM standards. Every product is fully assembled and carefully tested before packing and shipping to ensure the highest quality.

What is the warranty period?

We provide a one-year warranty from the date of sale.

Can I request testing videos or photos?

Absolutely. We can take photos and shoot videos of the production and testing process for your review upon request.