FAQ
FAQAbout Products
FAQ
Keyword Search
Low-voltage Power Distribution Products
FAQ within [ Low-voltage Power Distribution Products ]
-
Rated current and continuous current
The rated current is standard value for continuous current, short time delay current and instantaneous current. Continuous current is non-breaking current (c... More Details >>
- No:22371
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
-
It is an earth leakage current (Effective value of residual operating current) which definitely trips Earth Leakage Circuit Breaker and Earth Leakage Relay ... More Details >>
- No:22353
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
-
ELCB applicable to harmonics and surge
Compared with general circuit breakers, Earth Leakage Circuit Breaker applicable to harmonics and surge has earth leakage current detecting characteristic wh... More Details >>
- No:22344
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
-
Accuracy class index of active energy
Accuracy class index of active energy is a number which gives the limits of the permissible percentage error as defined in the IEC62053-22. More Details >>
- No:37704
- Release Date:2020/01/29 18:36
- Category: Electrical Indicators
-
The number of trip durability by using SHT and UVT is 10% of the opening/closing number including the number of trips by overcurrent, trip button and test bu... More Details >>
- No:22407
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
-
Short circuit current calculation software
You can calculate that with MELSHORT 2 (Free of charge). More Details >>
- No:22394
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
-
Inverse time delay operating characteristic
It is a characteristic that operating time inversely become shorter as current increases. For Molded Case Circuit Breakers, protection characteristic meeting... More Details >>
- No:22387
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
-
It is a button in order to mechanically trip a circuit breaker outside. It is used to confirm switching mechanism at the regular maintenance or sequence-chec... More Details >>
- No:22368
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
-
Communication failure with the upper system through MODBUS RTU.
Please check the following items. (A) Is the power supplied between MA and MB? (When the power is not supplied, the display does not work.) (B) Is the wir... More Details >>
- No:22182
- Release Date:2018/08/27 16:41
- Update:2020/04/10 17:08
- Category: Electrical Indicators
-
Recommended update period (ME96SS series).
The expected lifetime is 10 years. Is recommended to replace the device every 10 year. However the environment of installed location, such as temperature ... More Details >>
- No:22154
- Release Date:2018/08/27 16:41
- Update:2020/04/10 16:02
- Category: Electrical Indicators
41-50 of Total 323