Siemens 7KT0310, Руководство пользователя, Страница: 13 / 21

13
SMART 7KT0310 Manual
Reading of parameters
Key Press
Screen
number
Description
Press F1 to
navigate to each
screen
1 Displays line to neutral voltage of three phase and average line to neutral voltage.
2 Displays line to line voltage of three phase and average line to line voltage.
3 Displays total percentage harmonics of line to neutral voltage of three phase and average line to neutral
voltage.
4 Displays total percentage harmonics of line-to-line voltage of three phase and average line to line
voltage.
5 Displays phase current of three phase and neutral current.
6 Displays phase maximum current demand of three phase and average current.
7 Displays total percentage harmonic of current of three phase and average phase current.
Note:
1) For 3 Ø 3 wire system, only second, fourth, fifth, sixth and seventh screens will be available. Displays average
current instead of neutral current on screen number 5.
2) For 1 Ø 2 wire system, only first, third, fifth sixth and seventh screens will be available.
Press F2 to
navigate to each
screen
1 Displays voltage, current, power factor of first phase and frequency.
2 Displays voltage, current, power factor of second phase and frequency.
3 Displays voltage, current, power factor of third phase and frequency.
4 Displays average value of voltage, current and power factor of three phase and frequency.
Note:
1) For 3 Ø 3 wire system, voltage, current, power factor and frequency will be line to line.
2) For 1 Ø 2 wire system, only first, third, fifth sixth and seventh screens will be available.
Press F3 to
navigate to each
screen
1 Displays power factor of three phase and average power factor.
2 Displays phase angle of three phase and average angle
3 Displays active power of three phase and total active power.
4 Displays reactive power of three phase and total reactive power.
5 Displays apparent power of three phase and total apparent power.
6 Displays active, reactive, apparent power and power factor of first phase.
7 Displays active, reactive, apparent power and power factor of second phase.
8 Displays active, reactive, apparent power and power factor of third phase.
9 Displays total active, reactive, apparent power and average power factor of three phase.
10 Displays maximum active power demand, reactive power demand and apparent power demand.
11 Displays minimum active power demand and reactive power demand.
Note:
1) For 3 ø 3 wire system, only average power factor and average angle will be available on screen number 2.
2) For 3 Ø 3 wire system only ninth, tenth and eleventh screen will be available.
3) In 1Ø 2 wire system only first, second, third, fourth, fifth, sixth, ninth, tenth, eleventh screen will be displayed.