Joongwon Electric Corporation

Products

	ASS(Auto Section Switch)

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Dear Sir/Madam,

As we are a large group company, one of the leading manufacturer, innovator, exporter and supplier, we have manufactured Auto Section Switch, Auto Section Switch - Indoor Type, Vacuum Circuit Breaker and Gas Insulated Load Break Switch, SF6Gas Insulated Load Break Switches (configuration), Load Break Switch, Interrupter Switch, Cut out Switches, and Metering Out Fit, PT, GPT and SURGE ABSORBER(S/A), Lightning Arrester(L/A), Various Fuse and PHOTO ETCHING PROCESS etc.,

and we have been tried to keep up with the rapidly changing business environment with advanced high tech machine since established

and most products are gained Certification of ANSI, IEC, ISO 9001 & ISO 14001 in 2004.

Pls feel free to contact us, if you are interested in our products and any requirements.

Best regards,
H.S. Park

Nominally voltage		22.9kV
Rated voltage		25.8kV
Rated current		200A
Rated power frequency		60Hz
Rated short-time withstand current	Instantaneous Value(Asym)	15kA
	1sec(Asym)	10kA
	10sec(Asym)	3.5kA
Rated sahort-circuit breaking current/ Rated sahort-circuit making current		900A/15kA(Asym)
Minimum Operating Current	phase	10,20,30,50,70,100,140,200A,BLOCK
	Ground	5,10,15,25,35,50,70,100A,BY-PASS
Rated Power Frequency Withstand Voltage	Dry	60kV / 1min
	Wet	50kV / 10sec
Rated Lightening Impuse Withstand Voltage		150kV/(1.2 x 50 ㎲)
Maximum Over-Load Locking Current		800A
Oil Capacity		105ℓ
Weight		245kg