For single genset application, it is mandatory to connect the genset phase and
neutral cables to the genset controller's phase R and Neutral terminals respectively
2.4 Load Current Measurements
Following table gives a brief overview of load current measurements
Table 7: Load current measurements
Controller's terminal number
35 and 36 (for phase B), 37 and 38 (for phase Y), 39 and 40 (for
phase R)
Maximum CT secondary
current rating
±1.4 % of full scale nominal (5 A)
Follow the recommended phase sequence while connecting the Current
Transformer (CT)
2.5 Mains Voltage and Frequency Measurements
Following table gives a brief overview of Mains voltage and frequency measurements
Table 8: Mains voltage and frequency measurements
Controller's terminal number
31, 32, 33, 34 (N, B, Y, R respectively)
±2 % of full scale for Phase to Neutral
±2.5 % of full scale for Phase to Phase
1 V-AC RMS for Phase to Neutral
2 V-AC RMS for Phase to Phase
Accuracy: 0.25% of full scale
Resolution: 0.1 Hz
For single phase application, it is mandatory to connect the mains phase and neutral
cables to the genset controller's phase R and Neutral terminals respectively.