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Contactors and Motor Starters
FAQ within [ Contactors and Motor Starters ]
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About Low-voltage Power Distribution Products
At ambient temperature 40℃, the rated voltage (frequency) is applied to acontrol coil, and after temperature rise and saturation, it can operatewithout any t... More Details >>
- No:23298
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It is a current value that can be closed (turning contact "ON") under theconditions specified in the standards. (In IEC, number of tests is 50times) More Details >>
- No:23294
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It is not possible to detect the voltage variation less than 100msec. More Details >>
- No:23293
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
Surge voltage occurs due to opening/closing a control coil. Since we donot provide the surge suppressor for a control coil which is available forthem, you ne... More Details >>
- No:23285
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
A thermal load relay is intended for burnout protection of three-phasesquirrel cage motor. When direct current is applied to the thermal loadrelay, the opera... More Details >>
- No:23281
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
When a motor is overcurrent (overload) due to overload, constraint,phase-loss etc, a thermal load relay prevents motor burnout by heatingand bending a built-... More Details >>
- No:23269
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It means the rated operating voltage (nominal voltage) range andfrequency (when AC operation) of a control coil. More Details >>
- No:23266
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
The main part of SRT(D)-NF type is a special product and different fromthe standard product relay (SR(D)-N type). Therefore, we do not providethe timer unit ... More Details >>
- No:23264
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It stops a motor rapidly by reversing connetion of a contact. More Details >>
- No:23262
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
The faults of main circuit element in a solid state contactor happenbecause:1. Excessive overcurrent that is over permissible current flows due to loadcircui... More Details >>
- No:23258
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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