111kv-12kv Load break fuse cutout 2.Porcelain insulator 3.High quality and excellent performance 4.China State Grid supplier
Description
Load Break Cutout Fuse / Load Break Fuse Cutout is the drop out fuse cutout with arc extinguishing enclosure gap.
Drop out fuse cutout and load break fuse cutout are outdoor high voltage protection device. They are connected with the incoming feeder of the distribution transformer or distribution lines. These are primary used to protect transformers or lines from short circuits and overloads and switching currents.
Technical Parameter
Product type | YDLBUII-12/100-8 | YDLBUII-12/200-12.5 |
Rated voltage | 12kV | 12kV |
Rated current | 100A | 200A |
Rated frequency | 50Hz | 50Hz |
Breaking current | 8kA | 12.5kA |
Power frequency withstand voltage (wet) | 30kV | 36kV |
Power frequency withstand voltage (dry) | 42kV | 49kV |
Rated light impulse voltage | 75kV | 85kV |
Lightning Impulse voltage (BIL) | 125kV | 125kV |
Mechanical life (on/off time) | 500 times | 500 times |
Height above sea level | Less than 1000m | Less than 1000m |
Ambient temperature | -40 to 70°C | -40 to 70°C |
Leakage distance | 372mm | 372mm |
Weight | 7.5 kg | 7.5 kg |
The specification above is also suitable for 11kV specification!
Load Break Fuse Cutout/ single pole load break fuse
