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Contactors and Motor Starters
FAQ within [ Contactors and Motor Starters ]
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About Low-voltage Power Distribution Products
It is time from magnetizing or demagnetizing a control coil to operatingcontact (turning contact "ON" or "OFF"). More Details >>
- No:23343
- Release Date:2018/09/12 15:12
- Category: Motor Starters
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About Low-voltage Power Distribution Products
Since the control coil of DU-N type is AC operation DC excitation methodof an electromagnet type and it includes the surge suppresing function.Therefore, a s... More Details >>
- No:23353
- Release Date:2018/09/12 15:12
- Category: Motor Starters
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About Low-voltage Power Distribution Products
In our 3-contactor type star-delta starter (EYD), in order to eliminate thebreaking duty of the star contactor (MCS), the main contactor (MCM)break the star-... More Details >>
- No:23239
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It is utilization category specified in IEC 60947-4-1. AC-3 category is usedfor starting a motor or stopping during operation etc. More Details >>
- No:23241
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
1E is a motor protection relay against overload and constraint such as athermal load relay and an electronic motor protection relay. 2E is a motorprotection ... More Details >>
- No:23245
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It is a value of voltage which determines the application related to closingcapacity, breaking capacity, opening/closing frequency andopening/closing durabil... More Details >>
- No:23247
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It is a circuit flowing small current (A few dozen Ma to several A) such ascontrol coil and indicator light circuit of magnetic contactor and itopens/closes ... More Details >>
- No:23257
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It is the limit of operating cycles that a magnetic contactor can be usedwithout any problems under the conditions specified in the standard. More Details >>
- No:23265
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
For other coil designation, it can be calculated as below.1. For S-T* and S-N* type (AC operation type)(1) Input (Instantaneous, constant) power consumption ... More Details >>
- No:23275
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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About Low-voltage Power Distribution Products
Inrush current does not flow since the full voltage directly applys theelectromagnet of SD-Q* and only resistance component of theelectromagnet limits the cu... More Details >>
- No:23277
- Release Date:2018/09/12 15:11
- Category: Motor Starters
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