ABB REG316 4 Series Operating Instructions Manual page 233

REG 316*4 1MRB520049-Uen / Rev. F
2. Load-shedding
1st. stage
Alarm
Frequency (Hz) 49.8
Delay (s)
0.5
BlockVoltage 0.6
MaxMin MIN
Table 3.5.18.2
2nd. stage 3rd. stage 4th. stage
Load-shed. Alarm
49.0 48.7
0.0 0.0
0.6 0.6
MIN MIN
Typical settings for alarm and tripping stages
ABB Switzerland Ltd
5th. stage
Load-shed. Load-shed.
48.8 47.5
0.0 0.0
0.6 0.6
MIN MIN
3-195