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Inverter circuit breaker selection
Since the inverter leakage current is in proportion to the switching voltage of the transistor of the main circuit, the leakage current for the 400 V system ... More Details >>
- No:21429
- Release Date:2018/08/22 16:27
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PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors. This method creates many pulses within a single cycle of th... More Details >>
- No:21530
- Release Date:2018/08/22 16:28
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Countermeasure against harmonics
When the high power factor converter is installed, you can use the conversion coefficient of K5 = 0 for calculation. In accordance with the harmonic suppress... More Details >>
- No:21398
- Release Date:2018/08/22 16:27
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Replacement of the SF-JR with the SF-PR
Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase. Check the following two points when... More Details >>
- No:20949
- Release Date:2018/08/22 16:25
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Not possible.Instead of FR-DU07, use FR-PA07 (or FR-PU07) as an operation panel for FR-E700. More Details >>
- No:21708
- Release Date:2018/08/22 16:29
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Acquisition of pressure-resistant explosion-proof certification
The test institutes assigned by the Minister of Health, Labour and Welfare (National Institute of Occupational Safety and Health and Technology Institution o... More Details >>
- No:21510
- Release Date:2018/08/22 16:28
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Some types are designed for the Chinese market and provide Chinese manuals. (Note that the specifications of these types are partially different from the spe... More Details >>
- No:21479
- Release Date:2018/08/22 16:27
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Using a motor dedicated to the direct connection (with a creep-free bearing) may result in a bearing noise. More Details >>
- No:20963
- Release Date:2018/08/22 16:25
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It is a gap intentionally set in the movement direction between the machine elements that mesh with each other such as a cogwheel used for the reduction gear. More Details >>
- No:21065
- Release Date:2018/08/22 16:25
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You can remove the parameter unit FR-PU02 and install the FR-CU01 there. However, since the interface for the parameter unit is used, the communication speed... More Details >>
- No:21625
- Release Date:2018/08/22 16:28
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