Alstom Medium Voltage Switchgear

Year of construction: 2003
Type designation: FBT 4/24-2/2011
Rated voltage in kV: 24
Rated power frequency withstand voltage kV: 50
Rated lightning impulse withstand voltage in kV: 125
Rated short-time current in kA: 16
Short-circuit making current in kA: 40
Rated current device Sl in A: 200
Rated filling pressure in bar: 0.3
Rated short-circuit duration in s: 1
SF6 mass in kg: 1.8