User Manual
Appendix A Technical Specifications
132 EM13x Series SMART MULTIFUNCTION METER
A.12 Measurement Specifications
Table 22: Measurement Specifications Parameters
Parameter
Full Scale @ Input
Range
Accuracy
Range
%
Reading
% FS
Conditions
Voltage, V
120VxPT @ 120V
400VxPT @ 690V
0.2
0.2
0.02
0.02
10% to 120%
10% to 115%
0 to 1,150,000 V
Starting voltage
1.5-5.0% FS (selectable)
Line current, A
CT
0.2
0.02
For In = 5A
1% to 200% FS
For In = 1A
2% to 200% FS
Starting current 0.1% FS
Line current
50 A
0.2
0.02
2% to 200% FS
Starting current 0.1% FS
Active power, kW
0.36PTCT @ 120V
1.2PTCT @ 690V
34.5 @(230V,50A)
0.3
0.02
|PF| 0.5
1
-10,000,000 kW to
+10,000,000 kW
Reactive power,
kvar
0.36PTCT@ 120V
1.2PTCT @ 690V
34.5 @(230V,50A)
0.3
0.03
|PF| 0.9
1
-10,000,000 kvar to
+10,000,000 kvar
Apparent power,
kVA
0.36PTCT @ 120V
1.2PTCT @ 690V
34.5 @(230V,50A)
0.3
0.02
|PF| 0.5
1
0 to 10,000,000 kVA
Power factor
1.000
0.2
|PF| 0.5,
I 2% FSI
-0.999 to +1.000
Frequency
50 Hz
60 Hz
25 Hz
400 Hz
0.02
0.02
0.04
0.04
V
L-N
> 25V
15 Hz to 70 Hz
15 Hz to 70 Hz
15 Hz to 70 Hz
320 Hz to 480 Hz
Total Harmonic
Distortion, THD
V
(I), %V
f
(%I
f
)
999.9
1.5
0.2
THD 1%,
V 10% FSV and
V
L-N
> 25V,
I 10% FSI
0 to 999.9
Total Demand
Distortion, TDD,
%
100
1.5
TDD 1%,
I 10% FSI,
V
L-N
> 25V
0 to 100
Active energy
Import & Export
In = 5 and 1 A
Class 0.5S under conditions as per
IEC 62053-22:2003 at 50/60 Hz
0 to 999,999,999 kWh
Reactive energy
Import & Export
In = 5 and 1 A
Class 0.5S under conditions as per
IEC 62053-22:2003, |PF| 0.9 and
at 50/60 Hz
0 to 999,999,999 kvarh
Apparent energy
In = 5 and 1 A
Class 0.5S under conditions as per
IEC 62053-22:2003 at 50/60 Hz
0 to 999,999,999 kVAh
PT - external potential transformer ratio
CT - primary current rating of the external current transformer
FSV - voltage full scale
FSI - current full scale
V
f
- fundamental voltage
I
f
- fundamental current
NOTES:
Accuracy is expressed as (percentage of reading +
percentage of full scale) 1 digit. This does not include
1
@ 80% to 120% of voltage FS, 1% to 200% of current FS at (In = 5 and 1 A), 2% to 200% of
current FS 50 A and frequency 50/60 Hz