Popular Searches:
Q : What's the function of GD20-09 frequency reduction with voltage?
A: When DC bus voltage reduce, VFD reduce the output frequency to ensure the output torque. P27.02=1 active protection, if DC bus voltage is less than P27.03*513VDC, reduce the output f. f/hz=rated Hz*Current DC bus voltage/rated DC bus voltage.
More Resources

Services
Learn about INVT’s global after-sales policies, service processes, and technical support commitment.
Learn More

Downloads
Get product catalogs, manuals, drawings, software, certificates, and more.
Download Now

Training Videos
Learn product knowledge, operation guides, and application technologies through online training videos.
Learn More



Inquiry
TOP
Popular Searches:
Repair Progress Tracking | Identity Verification
To protect your repair information, please verify using the mobile number reserved on the service order.
Verify with the reserved mobile number
Verify
SMS Verification Code *
If you cannot receive the code, please contact the after-sales hotline. 400-700-9997

Contact INVT
Get in touch with INVT. Our team will get back to you shortly.
Full Name *
Company Name *
Email Address *
Phone Number *
Country *
City
Inquiry Type *
Product Category *
Select the product you're interested in.
-
Industrial Automation
-
Network Power
-
PV & ESS
-
e-Mobility
Your Message / Requirements *
I have read and agree to INVT Privacy Policy and Terms of Use
Captcha *



