Model Number

KYN1-12 series

The switchgear is used as reception and distribution of electric power of indoor distribution equipment., whose frequency is 50Hz, rated power is 3.6-12Kv, rated current is 630-3150A. And it must be single bus system.

The main switch of the switchgear is a vacuum circuit breaker whose type no. is ZN28-12. Operating mode: equipped with electromagnetic mechanism or spring operating mechanism��/span>  

Service condition

1. Altitude:≤1000m

2. Temperature of the environment竊�span lang="EN-US">-5��/span>~+40��/span>竊�/span>daily average temperature: ≤35��/span>.

3. Relative humidity indoors: ≤90%(it is 25��/span>)

4. The switchgear shall be installed where there is no violent shake, no impact , no fire, no explosion and no corrosive danger and not gas that will destroy the insulation to the electric unit.

5. When installing, the angle of inclination is less than 5°,

Main parameters

   Name                         Unit     Parameters

Max. service voltage                kV     3.6, 702, 12

Max. service current                A      630, 1000, 1250, 1600, 2500, 3150

Rated breaking current (available)    kA     16, 20, 31.5, 40

Rated making current(peak value)    kA     40, 50, 80, 100

Thermo stable current(available)      kA    16, 20, 31.5, 40

Breaking capacitor bank            kVar    1000

Protection rank                            IP3X  

Measure(width×heigth×depth )      mm   

                In and out of cable          840×2200×1650

                In and out of overhead wire  840×2200×1800

Weight                            kg      800~1000

If le≥1600A, the width of cabinet is 1000mm