Subject to modifications and errors
Page 63 of 71
2019-06-26 edition
4
Technical data
4.1
Supply circuit
Terminals
A1 (L or +); A2 (N or -)
Supply voltage
DC: 24V
AC: 110 - 230V
Tolerance of the supply voltage
DC: ± 10%
AC: ± 30%
Nominal consumption
max. 1,25W / 4VA @ 230V AC
Nominal frequency
50 / 60Hz
Tolerance of the nominal frequency
48 - 63Hz
Duration of operation
100%
Recovery time
6 s set turn-on delay
Drop-out voltage
7V
Overvoltage category
III
Rated surge voltage
6 kV
Internal fusing
250V / 500mA slow blow
To ensure the device's functionality during a power failure, the device is to be supplied via an external UPS
system!
4.2
Measuring circuit
Terminals
L1-L2-L3-N
Measuring input
3x 400V AC
Input impedance
1M
Ω
Measured quantities
Phase to phase voltage, phase-to-neutral voltage,
10 minutes voltage average, frequency,
frequency change (RoCoF),
Phase shift (PShift)
4.3
Measuring ranges
Phase voltage
0 - 560VAC
Phase-to-neutral voltage
0 - 325VAC
Frequency
40 - 65Hz
RoCoF
100mHz/s - 2.000mHz/s
PShift
1 - 15°
Overload capacity
Permanent 1,4 x U
Nom
Impulse 1,6 x U
Nom
(1 second)
Overvoltage category
III
Rated surge voltage
4 kV
4.4
Digital inputs
Terminals
I1 and
┴
; I2 and
┴
; I3 and
┴
; I4 resp. I5 and
┴
Contact type
potential-free
Switching capacity
24V DC / 5mA