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1. Gaon TO BEGIN HOME PRODUCTION : SIGNAL CABLE FOR TGV

- Invested USD half a Million for 3 Years
- Contracted to Supply for Seoul-Pusan TGV trial Section
- Expect Import Substitution Effect of USD 5 Million


Gaon Cable Ltd. has recently succeeded to develop Signal Cables for TGV And contracted to supply for Seoul-Pusan TGV Trial-Section,which is under construction as a national policy project of Korean government.About Three years and USD half a Million have been invested in developing such high-shielded Signal cables for TGV for the First Time in Korea.

According to Korea TGV Management Corporation on the July 23, 1998, Gaon awarded the first international Tender for the supply of Trial-control and Signal cables to be installed at Seoul-Pusan TGV trial Section,after successful pass of strict qualification screening process imposed by the tender Authority.

Particularly, it deserves general attention that those items have been developed without any technical assistance by a foreign origin, and further expected import substitution would be about USD 5 Million only for the 1st Trial Section of Seoul-Pusan TGV Project. Also,it speaks eloquently Gaon's high technology that more than 70 kinds of strict Type tests, inclusive of line impedance parameter and shield test, have been carried out on cable samples of Gaon prior to the final decision.

Mr.E.C. Bae, the former President of Gaon Cable Ltd., emphasized that such remarkable achievement resulted from concentrated efforts to developvarious Specialty cables excellent for accident prevention as well as several High performance cables in recent years.

Meanwhile, Gaon added ZC 03 cable to be used for orbital circuits at automatic train-control equipment and high-shield cables such as ZPAU,ZPFU Cables to connect main signal instrument room with Signaling equipment laid along the railroad track,which features excellent Signal interference effect, to What's new in product list. while ZC03 is being considered critically important cables to operate TGV in general, Especially Gaon's ZC03 is highly evaulated thanks to its double layer type construction of electro-static and magnetic shields.


2. Gaon Cable Ltd. shows more strong and economical type of OPGW
(Optical Fiber Composite Overhead Ground Wire)

Feature
- Large transmission capacity
- New manufacturing method
- Reduction of back-turning of wire during manufacturing
- High efficiency in installation improved by 30% compared with conventional type


Recently Gaon Cable Ltd. shows new type of OPGW with integrated function of protection from lighting strikes
and data transmission, which satisfies customers with high performance & reliability.

OPGW is installed on the top of steel tower and protect main power transmission line from lighting strike to avoid short-circuit current and on the other hand, it is used for super high data transmission lines.

OPGW produced by Gaon is designed for the optical fibers lied in loose tubes, which are made of high grade steel and stranded together with aluminium alloy wire and aluminium clad steel wire for the protection from external force. And also these excellent properties shall be lessened the loss and breakage of optic fiber.

In their major features, they are designed to satisfy customers' requirements to transmit the data with high-speed and large capacity, 3 times in transmission capability comparing with conventional type and to be manufactured up to 144 fiber cores. Also they have simple and flexible construction enable to cover various rage of customers' requirements. Furthermore, user can reduce their cost and shorten installation period due to less backturning because more than 2 layers construction and max. 7km of span length

Gaon licensed technical know-how from Brugg Telecom AG, Switzerland in 1997 and approved their quality from KEIT and KEPCO in 1998 and started to produce these cables from early 1999. Mr. Kown S.D, executive director of R&D center, expressed that this type of OPGW would be highly welcome to customers in overseas market as well as in domestic market due to high efficient installation and large transmission capacity.

He said that when adapting in 765KV power transmission line, it could cover the large transmission capacity to meet the increasing demands of information data due to easy installation and operation with low cost and came to improve its' quality reliability. In case of replacement of conventional type of cable, it shall reduce the economical loss in replacing and reinstallation trouble line. Particularly, it is estimated competitive and attractive product in price and quality performance compared with conventional products.