Figure 6: Voltage Sensor Keva 24 B20 - ABB UniGear Series Engineering Manual

KEVA 24 B20
KEVA B sensor can be used in all applications up to the voltage level 24 kV. The sensor fulfils
requirements of accuracy class 0.5 for measurement purposes and accuracy class 3P for
protection purposes.

Figure 6: Voltage sensor KEVA 24 B20

Technical parameters
– Rated primary voltage
– Rated power frequency withstand voltage
– Rated lightning impulse withstand voltage
– Transformation ratio
– Accuracy class
8
22 / 3 kV
50 kV
125 kV
10 000: 1
0.5 / 3P
1V LG 5 00007 E