AEM 3945-B Manual

A SERVICE OF

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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