Gas Insulated Switchgear (GIS)
Eco-friendly 29kV GIS
The 29kV gas insulated switchgear by Seojeon Electric Machinery Corporation utilizes dry air insulation with a GWP of 0, satisfying environmental regulations. The proven VI interrupter and PMA operating mechanism ensure reliable switching operations and easy maintenance.
-
Key Features
- VI (Vacuum Interruption) circuit breaker technology
- Dry-air Insulation
- Protection for operator and equipment safety even in the event of an internal arc -
Application
-Transformer Substation (Railway)
Product Specifications
SJS E2920
| Applicable Standards | KRSA 3007, IEC 62271-200 |
|---|---|
| Rated Voltage | 29 kV |
| Rated Current | 630/2000 A |
| Rated Breaking Current | 20 kA |
| Rated Frequency | 60 Hz |
| Lightning Impulse Withstand Voltage | 200 kV |
| Power Frequency Withstand Voltage | 95 kV |
| Mechanical Rating | M2 |
| Electrical Rating | E1 |
| Low-current Switching Rating | C2 |
-
Head Office/Icheon
38-19, Daewol-ro 667beon-gil, Daewol-myeon, Icheon-si, Gyeonggi-do, Korea 17401
TEL 031-632-5520
FAX 031-631-2633
-
Seoul Office/R&D Center
35, Magokjungang 8-ro 3-gil, Gangseo-gu, Seoul, Korea 07793
TEL 02-2223-1000
FAX 02-2039-9705
