Power Measurements - Metrix PX 110 Manual De Instrucciones

Chapter III
3.3.1 Specific reference conditions
DC: AC component 0.1% of the DC signal
AC: Sinusoidal signal (THD < 0.1%)
3.3.2 Characteristics in normal and SMOOTH modes
Display range
Measuring range
Accuracy for AC
Accuracy for DC
Resolution
Detection threshold
Display stability
Response time
of the digital display
(1) Above 10 A +3%, the display indicates "OL" .
3.3.3 Characteristics in INRUSH mode
Display range
Measuring range
Max. current for acceleration 1s
Max. current for acceleration 8s
Max. current for acceleration 20s
Accuracy
Resolution
Measurement method
(1) Above 65 A, the display indicates "OL" .
3.4

Power measurements

28
2 A
10 mA...1.999 A
0.7% of reading ±5 cts +1 mA
1.5% of reading ±5 cts +1 mA
1 mA
5 mA
5 cts in normal mode
5 cts in normal mode
10% of reading ±2 counts
RMS value over half-period
I
L 1
U
Power supply
Alimentation
N
Fig 4.4.1 Single-phase connection diagram
10 A (1)
2.00...9.99 A
0.7% of reading ±5 cts
1.5% of reading ±5 cts
10 mA
50 mA
2 cts in SMOOTH mode
2 cts in SMOOTH mode
500 ms in normal mode
3 s in SMOOTH mode
A
5 A...65 A (40 ms) (1)
30 A
24 A
20 A
100 mA
I+
W
U+
Load
C h a r g e
L 1
N
Wattmeters