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Low-voltage Power Distribution Products
FAQ within [ Low-voltage Power Distribution Products ]
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About Low-voltage Power Distribution Products
The permissible variation range of frequency (short time variation) is ±5%. More Details >>
- No:23371
- Release Date:2018/09/12 15:12
- Category: Motor Starters
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About Low-voltage Power Distribution Products
It is possible to operate it by using two US-N* type. For the interlock ofboth US-N* type, UA-RE type reversible unit is used. More Details >>
- No:23375
- Release Date:2018/09/12 15:12
- Category: Motor Starters
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MCCB, ELCB and ACB at higher altitudes
In that case, the rated current and the rated voltage shall be reduced. Refer to the table of derating factors as below. More Details >>
- No:24801
- Release Date:2019/04/09 15:17
- Category: Molded Case Circuit Breakers
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(1) and (2) are impossible. More Details >>
- No:24818
- Release Date:2019/04/09 15:03
- Category: Air Circuit Breakers
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Setting change operation while power is on
It is forbidden to change the characteristic when the breaker ON. Over current trip and earth leakage trip characteristics should be changed by a person with... More Details >>
- No:37699
- Release Date:2020/01/18 09:58
- Category: Molded Case Circuit Breakers , Air Circuit Breakers
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Check the measurement values using MODBUS RTU communication
It is possible to check them using the Data Acquisition Software EMU4-SW1. It is available for download without payment from the following Web site. ... More Details >>
- No:37812
- Release Date:2020/04/10 15:10
- Category: Electrical Indicators
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Calorific value of the circuit breaker
1. The internal resistance (per pole) is described in the catalog and technical notes. 2. Power consumption (W) = RI^2 x Poles = Resistance (Ω) x Load curre... More Details >>
- No:38025
- Release Date:2021/01/22 17:39
- Category: Molded Case Circuit Breakers
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The operating/storage temperature and humidity
Storage temperature range: -25 °C to +75 °C Operating temperature range: -5 °C to +55 °C (Average: 35 °C or lower) Operating humidity range: 0% to 85% an... More Details >>
- No:22153
- Release Date:2018/08/27 16:41
- Update:2020/04/10 15:56
- Category: Electrical Indicators
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Rating of a circuit breaker for transformers primary protection
When making a transformer to energize, a large inrush current may flow. The circuit breaker is therefore required to prevent unwanted trip. The selection of ... More Details >>
- No:22343
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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AL (Alarm switch) is a switch which electrically displays tripping state of a circuit breaker.The markings of the switch are 8/ALa, 96/ALb and 95/ALc.*When t... More Details >>
- No:22350
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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