DV-055g-4t-H-55kw Three-Phase Vector Frequency Converter

What voltage range can you support? 1. What voltage range can you support? FAQ1. What voltage range can you support? Single-phase 220v input, single-phase 220v output;Single-phase 220v input, three-phase 220v output;Three-phase 220v input, three-phase 220v output;Single-phase 220v 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 s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1