Kyn28-12 Power Distribution Compact Metal Enclosed AC Metal Clad Withdrawable Air Insulated Medium Voltage 12kv Switchgear for Electrical Power Substation

Customization:	Available
Certification:	ISO 9001:2015
Shell Material:	Stainless Steel

Basic Info

Model NO.KYN28-12

Voltage LevelMedium Voltage

InstallationFixed

StructureCabinet

CurrentAC

Product NameMetal-Clad Withdrawable Switchgear

Rated Voltage12kv/24kv

Frequency50 Hz

Rated Current1250A/2500A/3150A/4000A

Transport PackageWooden Box

OriginChina

Capacity50pieces/Week

Packaging & Delivery

Package Size155.00cm * 65.00cm * 224.00cm

Package Gross Weight1662.000kg

Product Description

KYN28-12 / KYN61-40.5KV Metalclad Drawout Switchgear

KYN28-12 is a 12kV indoor metal-clad withdrawable switchgear for 3.6–12kV AC power systems. It features mid-mounted withdrawable truck, five-prevention interlock, compartmentalized structure, IP4X protection, and independent pressure relief. With high interchangeability, low maintenance, and strong safety, it is widely used in power grids, substations, industrial, petrochemical, infrastructure and new energy projects. Fully meets IEC 62271 & GB standards.

Technical Specification

No.	Item	Unit	Technical Parameters
1	Rated Voltage	kV	12
2	Rated Frequency	Hz	50
3	Rated Current	A	630 / 1250 / 1600 / 2500 / 3150 / 4000
4	Rated Insulation Level (1min/Impulse)	kV	42/48 (Power Freq) \| 75/85 (Lightning)
5	Rated Short-Circuit Breaking Current	kA	25 / 31.5 / 40
6	Rated Short-Circuit Making Current (Peak)	kA	63 / 80 / 100
7	Rated Peak Withstand Current	kA	63 / 80 / 100
8	Short-Time Withstand Current (4s)	kA	25 / 31.5 / 40
9	Degree of Protection	-	IP4X
10	Cabinet Width	mm	800 / 1000
11	Cabinet Height	mm	2360
12	Weight	kg	800 ~ 1000

Note: 1) When using solid-insulated pole-type circuit breakers for 1250A and below cabinets, the cabinet width can be reduced to 650mm. When using the busbar lifting upper side busbar bridge, the cabinet width is 600mm.

Product Display & Manufacturing

Company Environment & Shipping

FAQ

What main electrical products do you supply?

We mainly supply LV/MV (0.4kV-40.5kV) distribution cabinets, circuit breakers, box substations, pole mounted switches and related electrical supporting parts.

Do you accept OEM/ODM?

Yes, we do. Our professional engineering team can customize products according to your drawings or specific requirements.

What's your MOQ?

Our MOQ is one set. We welcome small trial orders for your initial cooperation.

What's the delivery time?

It depends on your order quantity and specifications, and it normally takes about 15-20 working days.

How do you ensure product quality?

We have a strict QC team and complete testing process. Every product will be fully tested before shipment, and we can provide test photos/videos if you need.

What after-sales service do you offer?

We provide online technical support at any time. If you have product use problems, we will reply and solve them for you in a timely manner.