Type | Rated voltage (kV) | Rated current (A) | Breaking current (kA) | Impulse voltage (kV) | Power frequency withstand voltage (kV) | Creepage distance (mm) | Weight (kg) | Dimension (cm) |
ABB-30/100A | 30-33 | 100 | 8000 | 170 | 70 | 700 | 10.5 | 58×35×13.5 |
ABB-30/200A | 30-33 | 200 | 10000 | 170 | 70 | 700 | 11 |
1.Principle:It operates based on the principle of thermal interruption, where the fuse element within the cutout is designed to melt when exposed to excessive current, thus creating an open circuit and preventing further damage.
2.Features:
1)Compared to other cutouts, ABB cutouts are known for their wide portfolio including porcelain, hydrophobic silicon, and unique polymer-concrete material insulators.
2)They also offer both interchangeable and non-interchangeable cutouts that can perform as outdoor load break switches.
3)Some models are equipped with a toggle screw that allows for non-dropout operation, and they use a centerless ground, glass filament wound, unpainted tube with a horn fiber liner for the fuse tubes.