36
TECHNICAL CHARACTERISTICS
AC Supply : terminals 13, 14
Rated voltage Us
100 - 240VAC
110 - 250VDC
Operating voltage range
90
÷
264VAC
93,5
÷
300VDC
Frequency
45 - 66Hz
Power consumption/dissipation
3,8W – 9,5VA
Immunity time for microbreakings
≤50ms (110VAC)
≤250ms (220VAC)
≤25ms (110VAC)
≤120ms (220VAC)
Recommended fuses
F1A Type F
Line 1 and Line 2 voltage inputs: terminals 1-4 and 5-8
Maximum rated voltage Ue
480 Vac L-L (277VAC L-N)
Measuring range
50-576 Vac L-L (333V Vac L-N)
Frequency range
45-65Hz
Measuring method
TRMS
Measuring input impedance
> 0,5MΩ L-N > 1,0MΩ L-L
Wiring mode
Single-phase, two-phase, three-phase with or without
neutral or balanced three-phase system.
Measuring accuracy
Mains and generator voltage
±
0,25% f.s.
±
1digit
Real time clock
Energy storage
Back-up capacitors
Operating time without supply voltage
About 5 minutes
Digital inputs: terminals 15 - 20
Input type
Negative
Current input
≤
8mA
Input “low” voltage
≤
2,2V
Input “high” voltage
≥
3.4V
Input delay
≥
50ms
OUT1 and OUT 2 outputs: terminals 9,10 e 11,12
Contact type
2 x 1 NO
Rated current
AC1 - 8A 250VAC DC1 - 8A 30VDC
AC15 -1,5A 250VAC
Max rated voltage
300 Vac
Mechanical / electrical endurance
10
7
/ 10
5
ops
OUT3 output: terminals 22, 23, 24
Contact type
1 changeover
Rated current
AC1 - 8A 250VAC DC1 - 8A 30VDC
AC15 -1,5A 250VAC
Max rated voltage
300 Vac
Mechanical / electrical endurance
10
7
/ 10
5
ops
17. Technical characteristics
(with expansion module)
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