KYN28A-12 Switchgear

Model Number:KYN28A-12

Company Info

Date Joined: 2008
Online Postings: Products , Selling Leads
Country/Territory: China
Business Type: Manufacturer
Number of Employees: 101 - 500 People

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Terms of Payment: L/C,T/T

Minimum Order: 1 Set/Sets

Packaging: Wooden package

Detailed Product Description

KYN28A-12 Switchgear

General Introduction

1, KYN28A-12 metal-cased closed drawer switch device newly developed by our company is suitable for 3.6~12kV three-phase AC power network of 50Hz.

2, It can be applied to the singular bus, and double bus system

3, Its Shield protection level is IP4X.

4, China-made VS1 series vacuum breaker, as well as VD4 vacuum breaker (made by ABB) is adopted

Standards Adopted

GB3906 3~35 V AC Metal Enclosed Switch Device

GB/T 11022 Technical Requirements on High Voltage Switch Device & Control Device Standards

IEC60298 AC Metal Enclosed Switch and Control Device above 1kV, below 50kV

DL/T404 Technical Requirements for ordering Indoors AC High-Voltage Switch Cabinet

Technical Specification

Items		Unit	Parameters
Rated voltage		kV	3.6,7.2,12
Rated frequency		Hz	50
Rated current of breaker		A	630,1250,1600,2000,2500,3150
Rated current of switch cabinet		A	630,1250,1600,2000,2500,3150
Rated dynamic current(4s)		kA	16,20,25,31.5,40,50
Rated dynamic current (peak value)		kA	40,50,63,80,100,125
Rated short-circuit switch on/off current		kA	16,20,25,31.5,40,50
Rated short-circuit switch on/off current(peak value)		kA	40,50,63,80,100,125
Rated insulation level	Work frequency withstand within 1min.	kV	24	32	42
	Lightning withstand	kV	40	60	75
Protection level			IP4X for shield, IP2X when the doors of isolation and breaker room open
Dimensions (W×D×H,)		mm	800×1660×2300 1000×1500×2300

Technical parameters

Name		Unit	Value
Rated operation voltage	Switch-on coil	V	DC220, 110
Rated operation voltage	Switch-on coil	V	AC220, 110
Coil power	Switch-on coil	W	245
Coil power	Switch-on coil	W	245
Power of power-reservation motor		W	50
Rated voltage of power-reservation motor		V	DC220, 110
Time for reserving power		s	≤10

Parameters Required for Design

1, Main wiring diagram, purpose and one-line system diagram, rated voltage, rated current, rated short-circuit switch on/off current, power distribution room layout and switch cabinet arrangement drawing

2, Requirements on control, measurement and protection of switch cabinet

Requirements on lock and automatic equipment, as well as principle diagram

3, Model, specification, and quantity of the main components in the cabinet

If bus bridge is used in switch cabinets, cable entry, rated current-carrying capacity, span, height from ground and so on should be supplied

If the switch cabinet is used under special conditions, introduction in detail needs to be supplied

KYN28A-12 Switchgear

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