 |
 |
 |
 |
 |
 |
 |
|
| |
|
| |
|
|
| |
|
 |
 Department
of Technology Development :
Department
of Technology Development at Seondo Electric Co.,
Ltd.
(November 1, 1981 - as of December 8, 1993) |
|
|
| Date |
 |
Research
Achievements |
|
|
| November
1, 1981 |
|
Developed Vacuum Beaker
for the first time in Korea (passed to be
selected at Korea Electric Company) |
|
|
| March
11, 1983 |
|
Manufactured and delivered
154KV Busbar Protection Relay Panel to Korea
Electric Company (the first manufactured
in Korea) |
|
|
| October
8, 1983 |
|
2 types of 25.8KV 25KA
VCB Metal Clad Switchgear, passed a development
test by Korea Electric Company |
|
|
| June
1, 1985 |
|
Developed Vacuum Combination
Starter |
|
|
| November
18, 1985 |
|
Manufactured and delivered
154KV Reverse Transmission Protection Relay
Panel and Indication Line Protection Relay
Panel to Korea Electric Company |
|
|
| August
21, 1986 |
|
Manufactured and delivered
to Korea Electric Company 345KV Transformer
Protection Relay Panel, Busbar Protection
Relay Panel, Reverse Transmission Protection
Relay Panel, Breaker Rear Protection Relay
Panel, and Transmission Breaker Distance
Relay Panel |
|
|
| December
15, 1986 |
|
3 types of Outdoor Vacuum
Breaker, passed a development test by Korea
Electric Company (25.8KV 25KA, Basic Impulse
Insulation Level 150KV) |
|
|
| September
14, 1992 |
|
4 types of 7.2KV 31.5/
40KA VCB, passed a development test by Korea
Electric Company |
|
|
| May
25, 1993 |
|
25.8KV GIS, passed
a development test by Korea Electric Company |
|
|
|
|
