■ Altitude
Susol ACB is designed for operation at altitudes under 2000m. At altitudes higher than 2000m, change
the ratings upon a service condition.
Altitude [m]
Item
2000 3000 4000 5000
Withstand voltage [V] 3500 3150 2500 2100
Average insulating voltage [v] 1000 900 700 600
Max. using voltage [V] 690 590 520 460
Current compensation constant 1 x In 0.99 x In 0.96 x In 0.94 x In
2. Altitude and enclosure
■ Enclosure Information
Minimum enclosure information
B. Service condition
D
H
W
Ventilation opening
Frame
Rating