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ssw03_plus_series

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6<br />

DETAILED PARAMETER DESCRIPTION<br />

2) Within the motor delta connection<br />

of the switch = 120A<br />

of the motor = 140A<br />

70% of 140A = 0.7 x 140A = 98A<br />

of the switch within delta<br />

120A x 1.73 = 207.8A<br />

98A<br />

delta switch<br />

=<br />

98A<br />

207.8A =<br />

0.47 x switch<br />

P14 = 47% of of the switch = 70% of of the motor<br />

6.3.9 - P13 - Immediate<br />

Overcurrent<br />

Time(s)<br />

<br />

This parameter determines the maximum time that the<br />

load can operate with overcurrent, as set in P12.<br />

P13 - Immediate Overcurrent Time<br />

min. Range max.<br />

shortest step<br />

OFF, 1s 1s 20s<br />

Factory<br />

Standard<br />

OFF<br />

6.3.10 - P15 -<br />

Immediate<br />

undercurrent<br />

Time(s)<br />

<br />

Through this parameter is determined the maximum<br />

time that the load can operate with undercurrent,<br />

as set in P14. Typical application for this function is<br />

in pumping systems that benefit when they are dry<br />

operated.<br />

P15 - Immediate undercurrent Time<br />

min. Range max.<br />

shortest step<br />

OFF, 1s 1s 200s<br />

Factory<br />

Standard<br />

OFF<br />

6.3.11 - P22 - Rated<br />

current of the<br />

Soft-Starter (A)<br />

It is function is to adjust the Software to certain<br />

conditions of the hardware, being used as base of the<br />

following functions: starting current limitation (P11);<br />

immediate overcurrent (P12) at duty; undercurrent at<br />

duty (P14) and thermal overload protection of the motor.<br />

64<br />

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