porcelain surge arrester YC10W-11
YC10W-11
Describe：The porcelain surge arrester is an important device used to protect the power system equipment and lines from lightning strike and overvoltage effects. They are usually used on transmission lines, substations and other power facilities to prevent lightning strikes or sudden overvoltage damage to the equipment.
Characteristic：
Voltage：11kV
MCOV：9.5kV
Creepage distance：360mm
Standard：IEC60099-4
Characteristic：
Voltage：11kV
MCOV：9.5kV
Creepage distance：360mm
Standard：IEC60099-4
Quantity
| Electrical Characteristics | Specification | Unit |
| Rated Voltage | 11 | kV |
| Max.continuous operating voltage（MCOV） | 9.5 | kV |
| Nominal discharge current | 10 | kA |
| Creepage distance | 360 | mm |
| Standard | IEC60099-4 | / |
| Steep current impulse | 38 | kV |
| 30/60μs switching current impulse | 33 | kV |
| 8/20μs lightning current impulse | 33 | kV |
| 2000μs square wave impulse current withstand | 250 | A |
| 4/20μs current impulse | 100 | kV |