The applicable motor refers to Hitachi standard 3-phase motor 4-pole. I’ve had nothing but positive experience working with EU Automation. I’ve seen this done to reduce audible noise. Thanks for your message. They’ve always been helpful and efficient when I have placed orders with them. Summary of Contents for Hitachi L Page 1:
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Hitachi L100M Series L100-007NFE/NFU AC Drives
I want to have the fixed speed after i set it from the keypad Potentiometer. This question appears to be off-topic.
Got it, continue to print. Page 11 L Inverter Derating curves, continued Derating Curves L Inverter Derating Curves The maximum available inverter current output is limited by the carrier frequency and ambient temperature. Comments to this Manuals Your Name.
Thanks for your message. It may simply be noise in the analog-to-digital conversion.
The following tables are specific to L inverters for the V and V class model. Hitavhi to use the keypad buttons to set the frequency instead of potentiometer and see if there is a difference. L Inverter Derating Curves The maximum available inverter current output is limited by the carrier frequency and ambient temperature.
Controlling a Hitachi L VFD in Labview – Discussion Forums – National Instruments
Page 10 L Inverter Specifications Derating curves, continued I’ve seen this done to reduce audible noise. I’ve had nothing but positive experience working with EU Automation. Enter the part number below and select it to add it to your enquiry. Products came with appropriate documents and in new condition. Thank you for your request Looking for another part?
Also See for L Instruction manual – pages Service manual – 69 pages Quick reference manual – 24 pages. Enquire now Just send us your name, company, telephone number and email to receive a hiitachi as soon as possible Name. It’s often less irritating to spread the noise across a spectrum than it is to output a single tone. Don’t show me this message again.
Hitachi L100M Series L100-022NFE/NFU AC Drives
Once your information is submitted, an EU Automation team member will respond as soon as possible. L Inverter L Inverter Specifications, continued During run it is continuously changing the output frequency which is displayed on the Operator Hitacih Screen.
LNFE | Hitachi | EU Automation (UK)
Footnotes for all specifications tables follow the table below. The drive has to read the input from the pot, convert it to digital, and then use that to determine the frequency. We’ll keep trying to send your enquiry if you stay on the page.
A variation of a couple tenths of a percent may not be unusual. Bianca Born 1 week ago I’ve had nothing but positive… I’ve had nothing but positive experience working with EU Automation.
Choosing a higher carrier frequency tends to decrease audible noise, but it also increases the internal heating of the inverter, hitacgi decreasing derating the maximum current output capability.
Page 9 L Inverter Derating curves, continued Don’t have an account? Add to my manuals Add. By pressing ‘print’ button you will print only current page.