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Joongwon Electric Corporation
 
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Joongwon Electric Corporation
[Korea]
Address:
No. 272-9, Won Si-Dong, Dan Won-Gu An San Gyeonggi-do 425-851 Korea
Phone:
82-31-4911131
Contact name:
Joy Kim
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Joongwon Electric Corporation



 
Products

COS(Cut Out Switch)

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COS(Cut Out 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

 

<Electricity>
Rated Current(A) 100
Rated Voltage(kV) 34.5 25.8 14.4
Maximum Voltage(kV) 36 27 15
BIL (kV) 170 150 150 125 125 95
Leakage(Inches) 26 26 26 11 11
Rated Breaking Current
(kA)
Asym 12 12 12 10 12 16
Sym 8 8 8 7.1 8 10.6
Insulator Magnetic Polymer Magnetic Magnetic Magnetic Magnetic
catalog No. 80445 80445-P 80445-H 80442-H
80442
80443
 · Magnetic COS Applied Standards - ES 151 -095~099(Magnetic COS Korea Electric Power Corporation    Standrads), ANSI/IEEE C37. 41/42
 · Polymer COS Applied Standards - Polymer COS Korea Electric Power Corporation Standrads,
   ANSI/IEEE C37. 41/42, IEC 60587/60707/61109,IEEE Std 1024, ASTM G53




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