Xylem SSW-07 Soft-Starter User Manual

Page 36

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Chapter 4 - SettING the SSW-07

35

English

Overload Protection

Enabling DIP Swicth

Thermal class adjustment DIP Switches

Figure 4.10 - Overload protection Enabling and Adjustment

NOTES!

Adjust the motor current according to chapter 4.7 for the correct

function of the overload protection;

This protection is based on Three Phase IP55 Standard WEG

motors. If your motor is different, we recommend to adjusting a

lower thermal class. For more details refer to chapter 5.2;

When SSW-07 is without the electronic supply voltage (A1 and

A2), the thermal image is saved internally. When the supply (A1

and A2) is reestablished, the thermal image returns to the value

prior to the electronic supply loss;

The RESET of the electronic overload protection can be set to

manual function (man). In this case the RESET must be made

via digital input 2 (DI2) or through the RESET key. If the RESET

setting is automatic (auto), the fault condition will automatically

be reset after the cooling time;

The thermal image is set to zero, when the overload protection

is disabled.

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