AVR-12 Intelligent Compact Solid Insulated Electrical Vacuum Switchgear

This product is suitable for 50Hz, 12kV electric power systems, extensively applied to industrial and civil cable ring networks and power supply terminal projects; it is a top choice to guarantee safe, reliable, economical and efficient operation of the power network.

Product Details Company Profile

Description

Model NO.: AVR-12
Shell Material: Stainless Steel
Installation: Fixed
Current: AC
Rated Current: 630/1250 a
Mechanical Service Life: 10,000 times
Trademark: New Concept Electric
Specification: 200 kg
HS Code: 8535210000

Certification: ISO9001
Voltage Level: High Voltage
Structure: Cabinet
Rated Voltage: 12 Kv
Rated Frequency: 50 Hz
Production No.: Mz1001
Transport Package: Standard Export Wood Case
Origin: Yangzhou, Jiangsu, China

The AVR-12 type intelligent compact solid insulated switchgear is China's first-developed intelligent permanent-magnetic vacuum switchgear developed and manufactured by our company with independent intellectual property rights, which is based on the development demands of smart grid and adopts the design concept of being "intelligent, energy-saving, environmentally-friendly and maintenance-free". It integrates such functions as measurement, control, protection and communication etc, with high intelligent degree. This product is suitable for 50Hz, 12kV electric power systems, extensively applied to industrial and civil cable ring networks and power supply terminal projects; it is a top choice to guarantee safe, reliable, economical and efficient operation of the power network.

This product conforms to IEC60298, GB3906-2006, GB/T 11022-1999, DL/T 593-2006, GB 1984-2003 standards, etc.

Major Technical Parameters are shown below:

Rated voltage	12 kV
Rated current	630/1,250 A
Rated frequency	50 Hz
Rated short-duration (1 min) power frequency withstand voltage	42 kV
Rated short-circuit breaking current	20 kA
Rated short-duration withstand current (4s)	20 kA
Rated lightning impluse withstand voltage	75 kV
Rated short-circuit making current (peak value)	50 kA
Rated peak withstand current	50 kA
Rated short-circuit current breaking times	30 times
Mechanical service life of vacuum circuit breaker	10,000 times
Mechanical service life of disconnectors/ground switch	20,000 times
Protection degree of enclosure	IP4X
Rated operating sequence of circuit breaker	O-0.3s-CO-180s-CO
Rated work power supply	AC/DC 100/220 V

Using Environment:

Description		Unit	Using Environment Value
Surrounding Air	Max Temperature	ºC	+50
	Min Temperature		-50
	Max Daily Temperature Difference	K	30
Altitude		m	≤2,000
Solar Radiation Intensity		W/cm2	0.1
Pullution Class			IV
Icing-Thickness		mm	10
Humidity	Average Value of Daily Relative Humidity	%	≤100
	Average Value of Monthly Relative Humidity		≤95
Earthquake Torelance Ability		Degree	≤8