abg3 series outdoor high voltage isolating switch
The ABG3 outdoor high voltage isolating switch is a single-pole structure designed for high voltage applications in outdoor 10 kV line networks, primarily used for circuit isolation and connection under voltage without load. It features a fixed hook and self-locking mechanism for flexible and reliable operation using insulated operating rods.
The ABG3 isolating switch is structured as a single phase assembly, each phase comprising a base frame, pillar insulators, switch blade, and contacts. The switch blade includes screws for adjusting contact pressure and springs for tightening on the side, with a fixed latch and interconnected self-locking mechanism at the top, facilitating operation for opening and closing with insulated rods. It offers advantages such as large contact area, low contact resistance, excellent conductivity, and high mechanical strength.
ABG3 isolating switch technical parameter:
Switch type | Rated voltage | Rated current | 10S Thermal stable current | Limit current | Impulse Withstand Voltage | Power Frequency Withstand Voltage | |||
Peak | RMS | Ground | Fracture | Ground | Fracture | ||||
ABG3-10/200 | 10kV | 200A | 5kA | 9kA | 5kA | 75kV | 85kV | 38kV | 42kV |
ABG3-10/400 | 10kV | 400A | 10kA | 21kA | 15kA | 75kV | 85kV | 38kV | 42kV |
ABG3-10/630 | 10kV | 630A | 14kA | 35kA | 25kA | 75kV | 85kV | 38kV | 42kV |
ABG3-10/1000 | 10kV | 1000A | 20kA | 50kA | 35kA | 75kV | 85kV | 38kV | 42kV |