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Technical
Section 11
Dimensions
Section 12
7
Power Meter Series PM3200
Functions and characteristics (cont.)
Basic metering
Specifications
PM3200 Range
Type of measurement
True rms up to the 15th harmonic on three-phase (3P,3P+N) and single-phase
AC systems. 32 samples per cycle
Measurement accuracy
Current with x/5A CTs
0.3% from 0.5A to 6A
Current with x/1A CTs
0.5% from 0.1A to 1.2A
Voltage
0.3% from 50V to 330V (Ph-N), from 80V to 570V (Ph-Ph)
Power factor
±0.005 from 0.5A to 6A with x/5A CTs; from 0.1A to 1.2A with x/1A CTs and from
0.5L to 0.8C
Active/Apparent Power with x/5A CTs
Class 0.5
Active/Apparent Power with x/1A CTs
Class 1
Reactive power
Class 2
Frequency
0.05% from 45 to 65Hz
Active energy with x/5A CTs
IEC62053-22 Class 0.5s
Active energy with x/1A CTs
IEC62053-21 Class 1
Reactive energy
IEC62053-23 Class 2
Data update rate
Update rate
1s
Input-voltage characteristics
Measured voltage
50V to 330V AC (direct / VT secondary Ph-N)
80V to 570V AC (direct / VT secondary Ph-Ph)
up to 1MV AC (with external VT)
Frequency range
45Hz to 65Hz
Input-current characteristics
CT primary
Adjustable from 1A to 32767A
CT secondary
1A or 5A
Measurement input range with x/5A CTs
0.05A to 6A
Measurement input range with x/1A CTs
0.02A to 1.2A
Permissible overload
10A continuous, 20A for 10s/hour
Control Power
AC
100/173 to 277/480V AC (+/-20%), 3W/5VA; 45Hz to 65Hz
DC
100 to 300V DC, 3W
Input
Digital inputs (PM3255)
11 to 40V DC, 24V DC nominal, <=4mA maximum burden, 3.5kVrms insulation
Output
Digital output (PM3210)
Optocoupler, polarity sensitive, 5 to 30V, 15mA max, 3.5kVrms insulation
Digital outputs (PM3255)
Solid state relay, polarity insensitive, 5 to 40V, 50mA max, 50
Ω
max,
3.5kVrms insulation