Metal-Clad AC Enclosed Switchgear, High Voltage Switchgear

China Metal-Clad AC Enclosed Switchgear, High Voltage Switchgear, Find details about China Power Supply, Circuit Breaker from Metal-Clad AC Enclosed Switchgear, High Voltage Switchgear

Basic Info.

Model NO.

KYN28-12

Altitude

<=2000m

Ambient Temperature

-35c-+40c

Seismic Capacity

8 Degree

Trademark

DECHUN

Transport Package

Wooden Box

Origin

Jiangsu Changzhou

HS Code

8537209000

Model NO.

KYN28-12

Altitude

<=2000m

Ambient Temperature

-35c-+40c

Seismic Capacity

8 Degree

Trademark

DECHUN

Transport Package

Wooden Box

Origin

Jiangsu Changzhou

HS Code

8537209000

Product Desciption

Metal-Closed Switchgear
Product description:

Item			Unit	Parameter
Rated voltage			KV	3.6,7.2/12
Rated frequency			Hz	50
Rated current of breaker			A	630,1250,1600,2000,2500,3150
Rated breaking active load current			A	630,1250,1600,2000,2500,3150
Rated closed loop breaking current			KA	20,25,31.5,40
Rated current under the cable charging breaking current			KA	50,63,80,100
Rated short-circuit closing current(peak)			KA	20,25,31.5,40
Rated short-circuit breaking current			KA	50,63,80,100
Rated insulation level	1 min frequency withstand voltage	Pole,the pole pair	KV	24,32,42
	1 min frequency withstand voltage	break between	KV	24,32,48
	Lighting impulse withstand voltage(peak)	Pole,the pole pair	KV	40,60,75
	Lighting impulse withstand voltage(peak)	break between	KV	46,70,85
Degree of protection			KV	Enclosure IP4X,compartment,circuit breaker door open when IP2X

KYN28-12 Steel-clad Movable-type Alternating-current Metal-enclosed Switchgear is packeged all metal modularization structure. The cabinet use the imported AI-Zn-plated steel sheet with high corrosion resistant capacity and needn't surface treatment.By CNC precision processing equipment, advanced multiple flanging process and connection with riveting nut, high strength bolt, it has features of high precision, light weight and good strength.
The switchgear suitable for the vacuum circuit breakers like ZN63(VS1)-12 series,VD4 series, ZN65 series,etc.It has wide adaptability and strong interchangeability.Handcart is equipped with the work location and test position. Each position has positioning and display device.It is safe and reliable.
The cable chamber can be up to 9single core cable installation. It has reliable mechanical and electrical interlocking device. The safety meet the requirement of " five prevention".
Each room is equipped with pressure relief channel,encure running safety.
Features:
Anti harsh environment, anti condensation, frost, fog, salt contamination, corrosion resistance etc;
Compact structure, small size, easy to install;
Modular design, flexible expansion;
Smart grid compatible, optional automation terminal, to meet the requirements of smart grid upgrade.
Applicable conditions:
Altitude:≤2000m
Ambienttemperature:-35ºC~+40ºC
Relative humidity
Daily average≤95%
Monthly average≤90%
Seismic capacity: 8 degrees