The answers are as follows:- Effect of reactorAttaching a reactor improves the power factor and suppresses harmonics.The AC reactor improves the power factor... More Details >>
The phase detection terminal has been provided with units produced since December 1999. You can identify these units with the serial number "N9Z○○○○○○" or la... More Details >>
Countermeasure against harmonics
Perform calculation given in the harmonic suppression guidelines, and if the limit value is exceeded, you may also need to insert the ACL. Note that you cann... More Details >>
When the heat sink is outside, since the heat sink and fan are not waterproof, you need to enclose them so that they are not exposed to the spray of water. More Details >>
The carrier frequency for the FR-B3 is 2 kHz. For the low noise type FR-B3-N, it is 14.5 kHz. More Details >>
It is 0.88 mm2 (AWG18), and 0.3 mm2 (AWG24) for the thermostat. More Details >>
Three phases are measured with the CT. The accuracy is ±10 % which is same as the inverter output current. More Details >>
The output of the FM terminal becomes the current output of the CA. More Details >>
The FR-ASF may be damaged due to the surge voltage. More Details >>
Yes. More Details >>