3. Values of signals at an instant "t" at the intersection of cursor and the waveforms. The cursor can be moved along the time
scale by pressing the ◄ and ► buttons.
4. Measurement selection (refer to § 8).
Calculation of DPF, Tan, KF, Φ, UNB, Min, Max, VAR, Harmonics, PST, and DF parameters and the frequency mea-
surement can only be performed if voltage or current with a frequency of 40 to 70Hz is applied to the Ch1 voltage
input or the A1 current input.
5. Selection of waveforms to be displayed (use the ▲ and ▼ buttons to select):
U: Signifies phase-to-phase voltage
V: Signifies phase-to-neutral voltage
A: Displays current for each phase
L1, L2, L3: Refer to the phases (A,B,C)
The Auto Power Off function can be turned ON and OFF during instrument configuration (see § 4.1.2.3).
2.8 CONNECTION TERMINALS
1. Four (4) current input terminals on the top of the instrument to enable the use of current sensors (MN, SR, AmpFlex
MiniFlex
, MR, SL & J93 probes).
®
2. Five (5) voltage input terminals (measures four voltages).
3. Insertion locations for the current and voltage color-coded ID markers.
Figure 2-4
Power Quality Analyzer PowerPad
1
L1/A
L2/B
L3/C
1. Theft-prevention access port, used to secure the instrument with padlock.
2. USB connector for connection to a PC.
1
3. Input for external AC power supply and battery charging.
2
3
III Model 8336
®
2
E/GND
L2/B
N/D
L1/A
L3/C
N/D
1000V CAT III
600V CAT IV
Figure 2-3
3
,
®
13