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Standard I/O Modules
66
Unrestricted
SICAM A8000 Series, SICAM I/O Modules
DC8-012-2.06, Edition 09.2019
2.9.3
Technical Data
Inputs for measuring currents
Nominal voltage at I
N
AC 225 mV acc. to IEC 60044-8
Max. input voltage
AC 2.25 V
Nominal frequency
50 Hz, 60 Hz (range 45…65 Hz)
Resolution
16 bits
Scanning
1 value/ms
Internal resistance
22 k
Ω
Inputs for measuring voltages
Nominal voltage at U
N
AC 3.25 V/
√
3 acc. to IEC 60044-7
Max. measuring voltage
150% U
N
Nominal frequency
50 Hz, 60 Hz (range 45…65 Hz)
Resolution
16 bits
Scanning
1 value/ms
Internal resistance
200 k
Ω
Power supply
Operating voltage
DC 4.75…5.5 V
max. 800 mW (typ. 625 mW)
The voltage is picked off at the system bus
Mechanics and connectors
Terminals
Removable screw terminals (grid size 5.08)
•
3 LoPo measuring currents , 10-pin (X1)
•
3 LoPo measuring voltages , 9-pin (X2)
Rated impulse voltage
4 kV (X2) < 2000 m: measurement category III
< 3000 m: measurement category II
Connection data X1, X2
Locking torque
*)
(PHOENIX)
(FCI)
0.5 Nm to 0.6 Nm
0.36 Nm to 0.44 Nm
AWG
min. 22
max. 12
Conductor cross section solid
min. 0.33 mm²
max. 2.5 mm²
Conductor cross section stranded
min. 0.33 mm²
max. 2.5 mm²
Conductor cross section stranded with
ferrule without plastic sleeve
min. 0.33 mm²
max. 2.5 mm²
Conductor cross section stranded with
ferrule with plastic sleeve
min. 0.33 mm²
max. 2.5 mm²
2 wires stranded with ferrule without
plastic sleeve
min. 0.33 mm²
max. 1 mm²
2 wires stranded with TWIN ferrule with
plastic sleeve
min. 0.5 mm²
max. 1.31 mm²
Wire strip length
min. 6 mm
max. 7 mm
Length ferrule
10 mm
Dimensions
124 x 30 x 132 mm (L x W x H, dimensions w/o DIN rail)
Weight
Approx. 252 g (incl. bus module 12 g)
*)
the respective manufacturer is imprinted at the terminal (see section