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KYN28A-12(24) Armoured central AC metal enclosed switchgear
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KYN28A-12(24) Armoured central AC metal enclosed switchgear

KYN28A-12 type indoor armored center-mounted AC metal-enclosed switchgear (referred to as center cabinet) is a complete set of power distribution equipment for 3-10kV three-phase AC 50Hz single bus and single bus section system.
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Number of views:
1000
Product serial number
B5
Category：
Medium Voltage Switchgear
Quantity
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Stock:
0

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1
Detail
Parameters
Features
Technical Parameter
Case

KYN28A-12 type indoor armored center-mounted AC metal-enclosed switchgear (referred to as center cabinet) is a complete set of power distribution equipment for 3-10kV three-phase AC 50Hz single bus and single bus section system. Mainly used in power plants, small and medium-sized generators, power distribution in industrial and mining enterprises, and secondary substations of electrical systems, such as power reception and transmission, and large high-voltage motor starting. To achieve control protection and monitoring. The center cabinet meets the requirements of IEC298, GB3906 and other standards. The product can be equipped with VT19, VS1 vacuum circuit breakers produced by Tianan Electric, or vacuum circuit breakers from various domestic and foreign manufacturers such as VD4, VB2, 3AE, and HVX.

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1）Use vacuum arc extinguishing, air insulation；
2）Use vacuum arc extinguishing, air insulation
3）The product can be installed against the wall and repaired in front of the cabinet, reducing the floor space;
4）The main switch can be equipped with Tianan VT19 solid-sealed pole circuit breaker, VS1 and other high-performance circuit breakers such as VD4 and VEP;
5）Can be used for overhead or cable entry and exit;
6）There is ample space in the cable room to install up to 9 single-core cables;

Serial number

Project

Unit

Technical parameter

1

Rated current

A

630～4000

2

Rated frequency

Hz

50/60

3

Rated voltage

kV

12

4

Rated power frequency withstand voltage

kV

42

5

Rated power frequency withstand voltage

kV

75

6

Rated short-circuit breaking current

kA

20～50

7

Rated short circuit duration

s

4

8

Protection level

 

Cabinet IP4X, compartment IP2X

9

Dimensions
（Cable in and out）

（≤1250A/31.5 kA）

mm

650×1500×2300

10

（≤1250A/40 kA）

mm

800×1500×2300

11

（Rated current≥1600A）

mm

1000×1500×2300

12

Dimensions

Overhead inlet and outlet

mm

(650～1000)×1600×2300
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KYN44A-12 armored center-mounted AC metal-enclosed switchgear
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XGN75-12 gas insulated metal enclosed switchgear

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