Kyn28-12 Medium Voltage Metal-Clad Blokset Switchgear for Conpuct Secondary Substation

China Kyn28-12 Medium Voltage Metal-Clad Blokset Switchgear for Conpuct Secondary Substation, Find details about China Power Supply, Circuit Breaker from Kyn28-12 Medium Voltage Metal-Clad Blokset Switchgear for Conpuct Secondary Substation

Basic Info.

Model NO.

KYN28-12

Altitude

<=2000m

Ambient Temperature

-35c-+40c

Seismic Capacity

8 Degree

Trademark

DECHUN

Transport Package

Wooden Cases

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 Cases

Origin

Jiangsu Changzhou

HS Code

8537209000

Product Desciption

Kyn28A-12 Indoor withdrawout Metal-Clad and Metel-Closed Switchgear

Product description
SDC type SF6 fully insulated compact switchgear assembles the functional units in SF6 closed stainless steel chamber without any live parts exposed. It has the advantages of full insulation, full sealing, compact structure and convenient installation and operation. It is suitable for indoor and outdoor Installation, from the external environment, with high resistance to harsh environmental performance.
Technical Specification

No	Item			Unit	Parameter
1	Rated voltage			KV	3.6,7.2/12
2	Rated frequency			Hz	50
3	Rated current of breaker			A	630,1250,1600,2000,2500,3150
4	Rated breaking active load current			A	630,1250,1600,2000,2500,3150
5	Rated closed loop breaking current			KA	20,25,31.5,40
6	Rated current under the cable charging breaking current			KA	50,63,80,100
7	Rated short-circuit closing current(peak)			KA	20,25,31.5,40
8	Rated short-circuit breaking current			KA	50,63,80,100
9	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
10	Degree of protection			KV	Enclosure IP4X,compartment, circuit breaker door open when IP2X

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

Kyn28-12 Medium Voltage Metal-Clad Blokset Switchgear for Conpuct Secondary Substation