MarelliMotori D-Vo Light Manual Del Usuario página 9

CURRENT SENSING
Number of input channels
Connection
Measured current
Maximum current
Frequency
REGULATION ACCURACY
Voltage Regulation AVR
Accuracy from no load to full load
Steady state stability
Temperature drift
V/Hz: voltage error
Response time AVR
Field Current Regulation FCR
Regulation accuracy
Power Factor Regulation PF
Regulation accuracy
Reactive Power Regulation VAR
Regulation accuracy
Voltage Matching
Regulation accuracy
ANALOGUE INPUTS
Analogue inputs E1+/E1- and E2+/E2-
Maximum range
Input impedance
Precision
Resolution
Common mode range
V+/V- analogue input
Maximum range
Input impedance
Common mode range
Precision
Resolution
External potentiometer
Resistance
Maximum cable length
9638571A0_C
3 (phases U, V, W)
1 phase or 3 phases
Up to 1Aac
5Aac
50/60Hz
±0.25%, the rated power factor and frequency of the generator
being constant
±0.1%, the load and frequency of the generator being constant
±0.5% for a variation of 30°C starting from Ambient
Temperature in 10 minutes
±2%
<1 cycle
±2%
For PF > 0.9 (ind/cap): ±0.005PF
For PF < 0.9 (ind/cap): ±2% (% accuracy referring to the rated
active power)
±2% (% accuracy referring to the rated active power)
It depends on the voltage measurement calibration
4 ~ 20mA
200Ω
±1%
0.01mA
0 ~ 5V
±10V
150kΩ
±10V
±1%
10mV
100kΩ
20m
D-Vo Light – Marelli Motori
EN 9