Technical features, 6�-technical features, 6�- technical features – CIRCUTOR computer SMART III-Fast Series User Manual
Page 103

6�- TECHNICAL FEATURES
AC Power supply
Rated voltage
100���520V
~
Frequency
50���60Hz
Consumption
4���10VA
Installation category
CATIII300V
Voltage measurement circuit
Rated voltage (Un)
230V
P-N
,400V
P-P
Voltage measurement margin
20to300V
P-N
,35to520V
P-P
Frequency measurement margin
45���65Hz
Input impedance
660kΩ
Minimum measurement voltage (Vstart)
20V
P-N
,35V
P-P
Installation category
CATIII300V
Current measurement circuit
Nominal current (In)
���/5Aor���/1A
Current measurement margin
1to120%In
Minimum measurement current (Istart)
50mA
Installation category
CATIII300V
Leakage current measurement circuit
Bymeansofanearthleakagetransformerwitha
ratioof500turns
Nominal current of the secondary
3mA
Current measurement margin
10mAto1�5A
Minimum measurement current (Istart)
10mA
Measurement accuracy UNE-EN 61557-12
Voltage measurement
0�5%±1digit
Current measurement
0�5%±1digit
Active power measurement
0�5%±2digits
Reactive power measurement
1%±2digits
Active energy measurement
Class1
Reactive energy measurement
Class2
Digital outputs
Model
Computer SMART III FAST 6 Computer SMART III FAST 12
Quantity
6
2
6
2
Type
OPTOMOS
NPN
OPTOMOS
NPN
Maximum voltage
60VDC
24VDC
60VDC
24VDC
Maximum current
0�2A
50mA
0�2A
50mA
Relay outputs
Quantity
2(fan,alarm)
Maximum voltage, open contacts
1kV
Maximum current
1A
Maximum switching power
2500VA
Electrical life
30x10
3
cycles
Mechanical working life
5x10
6
cycles
103
Instruction Manual
Computer SMART III FAST