A SERVICE OF

logo

30
Power Quality Analyzer Model 3945-B
Synchronization of the Display in “Waveform” mode:
Display selection
(vertical right menu)
Reference channel
for synchronization
3U
3V
4A / 3A
L1
L2
L3
U1
V1
A1
V1
V2
V3
4.1.6 Current Sensors
Highlight CURRENT SENSORS with the
buttons, then press the button.
Thefollowingscreenwillappear:
MN clamp
SR clamp
AmpFlex
MR clamp
Adapter
200A
1000 / 5A
07/25/02 10:26 10 0
%
1
2
3
Figure 4-4
Current transducer ratio
moves the cursor left or right to select which digit will be edited
increases or decreases the value at the highlighted position
Secondary current value
Nominal value of primary current from 5 to 2999A
Choose the sensor type with the
buttons.
- The MN Clamp also requires a range selection to match your probe. The
range choices are 200, 100 and 5 Amps. The 200 Amp Range is used
for the MN93 Probe and the 100 or 5 Amp Range is used for the MN193
Probe.
- ToselecttheproperrangerstensurethattheMNProbechoiceishigh-
lighted using the
buttons.
- Nextpressthe
button to highlight the range, then press either of the