Front Panel Operation
Sample Applications
4
4-59
Table 4-4. Watts Performance, Text Screen
Calibrator Outputs Performance Limits
Normal
V ac @
Phase
in
AUX
mV ac
W/KW VA/KVA
VAR/KVAR
Model 41
Only
Phase
Harmonics
Screen
60 Hz DEG. @ 60 Hz
MIN MAX MIN MAX MIN MAX MIN MAX
5.0 V 0.0 30.0 mV 145 156 145 156 0 4 -2 2
8.0 V 0.0 30.0 mV 234 246 234 246 0 4 -2 2
100.0 V 157.0 150.0 mV -14.3k -13.3k 14.
5k
15.
6k
5.4k 6.3
k
155 159
100.0 V 157.0 360.0 mV -37k -29k 32k 40k 10k 18k 155 159
10.0 V 46.0 1.40 V 9.2 10.2 13.
5
14.
5
9.6 10.
6
44 48
100.0 V 46.0 1.40 V 92 102 135 145 96 106 44 48
1. Connect the calibrator to the Model 41 as shown in Figure 4-18.
Note
Voltage is connected to the Model 41 amps channel to simulate current
clamp operation (1 mV = 1 A).
5500A
CALIBRATOR
20V PK
MAX
HI
LO
TC
TRIG
OUT
20V
RMS
MAX
1V PK
MAX
20V PK
MAX
NORMAL
AUX
SCOPE
V, ,
RTD
A, -SENSE,
AUX V
200V PK
MAX
0
12
45
78
/
+
OPRSTBY
POWER HARMONICS
ANALYZER
41
®
f4-18.eps
Figure 4-18. Cable Connections for Testing a 40 Series Watts Function
2. Verify that the EARTH indicator is on; if not, press Z as necessary.
3. Set the calibrator output to 5.0V at 60 Hz on the NORMAL output and 30 mV at
60 Hz on the AUX output.
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