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1.3 PANEL DEFINITIONS
1.3.1 MMW03-CH Definitions
Front Panel
1, 2, 3, 4, 5
Indicators (7 segment displays).
–
6, 7, 8
Phase on/off LEDs. (L1, L2, L3).
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9
Alarm LED (ALM). Lights in case of an alarm.
–
10, 11
Relay LEDs (OUT 1, OUT 2). Lights when the relay is engaged.
–
12
VL-N LED (V). Lights when displaying the phase to neutral currents.
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13
VLL LED (VLL). Lights when displaying the phase to phase currents.
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14
Current LED (I). Lights when displaying the currents for the phases.
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15
CosØ LED (Cos Ø). Lights when displaying the cosØ for the phases.
–
16
Power Factor LED (PF). Lights when displaying the PFs for the phases.
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17
Active power LED (P). Lights when displaying the active powers for the phases.
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18
Reactive power LED (Q). Lights when displaying the reactive powers for the phases.
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19
Apparent power LED (S). Lights when displaying the apparent powers for the phases.
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20
Total Harmonic Distortion LED (THD). Lights when displaying THDs for the phases.
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21
Demand LED (Dem). Lights when displaying the demand values.
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22
1. Phase QCap. LED
–
23
2. Phase QCap. LED
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24
3. Phase QCap. LED
–
25
System QCap. LED
–
26
Maximum LED (Hi). Lights when displaying the maximum values.
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27
Minimum LED (Lo). Lights when displaying the minimum values.
–
28, 30, ...,36
Mega LED (M). Lights when the indicated value is in MEGA units.
–
29, 31,...,37
Kilo LED (k). Lights when the indicated value is in KILO units.
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38
Right arrow key. Use this key to switch between the menus, enter submenus
–
and move through the indicator digits.
39
Up arrow key. Use this key to switch between the menus and change the
–
numerical values.
40
Left arrow key. Use this key to switch between the menus, return to the upper menu
–
level and confirm the selected value.
41
Down arrow key. Use this key to switch between the menus and change
–
the numerical values.
Figura 1.1: MMW03-CH Front Panel
(1).Lights when the load for the first phase is capacitive.
(2). Lights when the load for the second phase is capacitive.
(3). Lights when the load for the third phase is capacitive.
(T). Lights when the total system load is capacitive.
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Electronic Multimeter - MMW03-CH | 7
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