Kyn28-12 Indoor Metal-Enclosed Removable Electrical Switchgear for Medium Voltage for Urban Sonstruction

• Customization: Available
• Certification: CCC, ISO9001
• Shell Material: Aluminum Plate
• Model NO.: KYN28-12
• Installation: Removable
• Structure: Withdrawable
• Current: AC
• Altitude: <=2000m
• Ambient Temperature: -35c-+40c
• Seismic Capacity: 8 Degree
• Transport Package: Wooden Cases
• Trademark: DECHUN
• Origin: Jiangsu Changzhou
• HS Code: 8537209000
• Production Capacity: 5000PCS

Product Description

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
			break between	KV	24,32,48
		Lighting impulse withstand voltage(peak)	Pole,the pole pair	KV	40,60,75
			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