METREL MI 2893 - Combined Power; Fundamental Power

MI 2893 / MI 2892 / MI 2885 Measurements
222
6.2.8 Combined power
Combined Power
Measuring range
Accuracy
Active power*
(W)
P
1
, P
2
, P
3
, P
tot
0.000 k ÷ 999.9 M
4 digits
Excluding clamps
(Instrument only)
±0.2 %  P
With flex clamps
A 1227/A 1445/A
1501/A 1502 / 3000A
A 1446/A 1503 /
6000A
±1.7 %  P
With iron clamps
A 1281 / 1000 A
A 1588 / 150 A
±0.7 %  P
Nonactive power**
(var)
N
1
, N
2
, N
3
, N
tot
, Na
tot
0.000 k ÷ 999.9 M
4 digits
Excluding clamps
(Instrument only)
±0.2 %  Q
With flex clamps
A 1227/A 1445/A
1501/A 1502 / 3000A
A 1446/A 1503 /
6000A
±1.7 %  Q
With iron clamps
A 1281 / 1000 A
A 1588 / 150 A
±0.7 %  Q
Apparent power***
(VA)
S
1
, S
2
, S
3
, Se
tot,
Sv
tot
, Sa
tot
0.000 k ÷ 999.9 M
4 digits
Excluding clamps
(Instrument only)
±0.5 %  Q
With flex clamps
A 1227/A 1445/A
1501/A 1502 / 3000A
A 1446/A 1503 /
6000A
±1.8 %  S
With iron clamps
A 1281 / 1000 A
A 1588 / 150 A
±0.8 %  S
*Accuracy values are valid if cos φ  0.80, I  10 % I
Nom
and U  80 % U
Nom
**Accuracy values are valid if sin φ  0.50, I  10 % I
Nom
and U  80 % U
Nom
***Accuracy values are valid if cos φ  0.50, I  10 % I
Nom
and U  80 % U
Nom
6.2.9 Fundamental power
Fundamental power
Measuring range
Accuracy
Active fundamental
power* (W)
0.000 k ÷ 999.9 M
Excluding clamps
(Instrument only)
±0.2 %  Pfund