Hubei Zhongke Electric Co., Ltd.

home products switchgear cabinet KYN28-12 Switchgear distribution box

KYN28-12 Switchgear distribution box

Product Details:

Place of Origin	Hubei, China (Mainland)
Brand Name	zkec
Model Number	KYN28A-12

Payment & Shipping Terms:

Minimum Order Quantity:	1 Set/Sets
Packaging Details:	wooden case
Delivery Time:	As your request
Payment Terms:	L/C,T/T

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Detailed Product Description

KYN28A-12 Switchgear distribution box

General Introduction

KYN28A metal-cased closed drawer switch device is suitable for 3.6~15kV three-phase AC power network of 50Hz single-bus and one bus set of power distribution sub-system device. The equipment can be used for power distribution and control, monitoring and protection of the power circuit. It can be applied to the singular bus, and double bus system. The following notable merits are included:

KYN28A select the spring mechanism design of VD4, ZN73-12 or VS1-12-type vacuum circuit breakers as the main switch, with compact Construction, superior performance and high reliability.

every breaker has the advantage of: long lifetime, less maintenance small size and etc.

Meet with the standard of GB3906, DL/T404, IEC298.

Perfect and reliable functions prevent wrong operation.

Technical parameters

SN	Items	Unit	Technical parameters
1	Rated voltage	kV	3 6 7.2 12
2	Rated current	A	630 3150
3	Rated short-circuit breaking current	kA	25,31.5,40,50
4	Rated short-circuit making current	kA	63,80,100,125
5	Rated movement steady current	kA	63,80,100,125
6	Rated thermo steady current	kA	25,31.5,40,50
7	Rated thermo steady time	S	4
8	Protection grade		IP2X,IP3X,IP4X
9	Operation mode		Energy charging spring
10	Overall dimension (W x W x H)	mm	(800)X(1500)X2200;1000X(1650)X2200