FAQ1. What voltage range can you support? Single-phase 220V
input, three-phase 220V output;Three-phase 380V input, three-phase
380V output;2. How to choose the power of the frequency
inverter? According to your motor power, you can click "Chat
Now" on the right and our sales staff will provide you with
solutions online.3. Do you support urgent orders? Of course.
We have an ERP management system. Once there is an inventory
warning, we will prepare materials in advance to meet the urgent
needs of customers.4. About the terminal instructions of the
frequency inverter? R, S, T are input terminals of three-phase
power supply of frequency converter.U, V, W are output terminals of
frequency converter, and connected three-phase asynchronous
motor.P+ and PB are connected to the brake unit, P+ and P- are
connected to DC (solar panel) 5. How to ensure product
quality? Our production strictly follow ISO9001 quality
control system. After four times quality inspect and high
temperature testing we will print "QA" pass. 6. Do you accept
OEM business? We accept OEM and ODM with
your authorization.7.Can I have a sample order?Yes, we welcome
sample order to test and check quality. Mixed samples are
acceptable.8.What about the lead time?Sample needed 3-5 days, mass
production time needed 1-2 weeks.9:How about your payment and
shipment?Payment: We accept T/T, Western Union, Paypal etc. terms
of payment.Shipment: For sample order, we use DHL, TNT, FEDEX, EMS
etc.express; for batch order, by sea or by air.10.Do you have any
MOQ limit?1pc for sample checking available.11.Do you
offer guarantee for the products?Yes, we offer 18 months
warranty./* January 22, 2024 19:08:37 */!function(){function
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