Mains Voltage And Frequency Measurement; Digital Inputs; Analogue Resistive Sensor Inputs - Deif SGC 420 User Manual

3.6 Mains voltage and frequency measurement

Category
Controller terminals
Measurement type
Phase-to-neutral voltage
Phase-to-phase voltage
Voltage accuracy
Voltage resolution
Frequency range
Frequency accuracy
Frequency resolution
NOTE For single phase applications, it is mandatory to connect the mains phase and neutral cables to the genset controller's
phase L1 and neutral terminals.

3.7 Digital inputs

Category
Controller terminals
Number of inputs
Type
Software configurable options

3.8 Analogue resistive sensor inputs

Category
Controller terminals
Number of inputs
Type
Range
Open circuit detection
Measurement accuracy
USER MANUAL 4189341227A UK
Specifications
50 (Neutral)
51 (L3)
52 (L2)
53 (L1)
True RMS
32 to 300 V AC RMS
32 to 520 V AC RMS
±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
5 to 75 Hz
0.25 % of full scale
0.1 Hz
Specifications
33, 34, 35, 36, 37, 38, 39, 40, 41
9
Negative sensing (connect to ground for activation)
Emergency stop, Remote start/ stop, and more (see Controller overview,
Configurable parameters in the User manual for more details).
Specifications
11 (Oil pressure)
12 (Fuel)
13 (Temperature)
14 (Aux 1)
15 (Aux 2)
5
Ratio-metric sensing
10 to 5000 Ω
Above 5.5 kΩ
±2 % of full scale (up to 1000 Ω)
Page 10 of 86