V5 series inverter base on high performance vector control technology platform.
 â—†Vector Control 1：
 Offering excellent vector control performance and insensitive to motor parameters.
 Startup torque: 0.*0Hz **0% rated torque
 Speed adjustment range: 1:**0
 Speed stabilization precision: ± 0.5%
 0.*0Hz controlble motor stable operation with **0% rated torque.
 â—†Vector Control 2 (Without Encoder Speed Feedback)：
 Precise speed sensorless vector control technology realizes AC motor decoupling, enabling the DC motorization of operation control.
 Startup torque: 0.*5Hz **0% rated torque
 Speed adjustment range: 1:**0
 Speed stabilization precision: ± 0.2%
  0.*5Hz controllable motor stable operation with **0% rated torque.

Standard Products Sample: 3~5 working days

Standard Products Regular Order: 5~*0 working days

Customized Products Depends

1. Service:

1) The detailed defective description, bar code of product and photo of product must be sent back to V&T for evaluation accordingly.

2) VTdrive shall analyze the defective reason and decide whether it is caused by quality problem of product or by improper operation of user.

3) In case of quality problem, V&T shall replace a same product for defective one which power rating is under 7.5KW within warranty time.

For the product which power rating is *1KW and above, V&T shall offer spare parts like control board, power board, fan or other related parts which are necessary for repairing product free of charge.

4) VTdrive warranty do not cover damages resulting from inappropriate storage, incorrect installation, improper maintenance and bad environment beyond environmental requirement.

5) VTdrive is not responsible for modifications, reworking, disassemble without our permission.

2. Warranty period:

*5 months after shipment date of the products. If add *0% extra of the total value of the goods could extended warranty to *8 months.

3. Technical Support:

VTdrive have a strong R&D and QC department and capable after-sales service team. You can call us or send email to us directly for support.

Welcome engineers of clients to visit us for training. VTdrive can send engineers to help clients trouble-shooting or commissioning if necessary.

1. Who we are?
Shenzhen V&T Technologies Co.,Ltd.: Frequency Inverter manufacturer.
Range: **0V up to ***0V, 0.4KW up to ***0KW.
Exported over *0 countries.
Year capacity: **0,**0 sets VFD.
Turnover *7: million USD.
Staff: **0, **0 R&D.

2. History 

***6 HUAWEI established the China's biggest VFD R&D center. 
***2 EMERSON purchased HUAWEI VFD division. 
***6 VTdrive established, all R&D staff and management came from HUAWEI and EMERSON.

3. Position 
The China's highest technology of VFD, compete with ABB, Siemens. 
The China's lowest malfunction ratio of VFD, it exported to Vietnam over 0.5 million USD, no one fault.

4. Hardware 
Share same suppliers with EMERSON CHINA.

5. Software
Large Torque and Stable Operation at Low Frequency under Vector Control (0.*5HZ in the  diagram)

Vector control 2 with encoder 0.*0HZ **0% start torque. This feature for crane can hold the cargo in the air but not glide.

Excellent current and voltage control in 0.1s rapid accelerate and decelerate. This feature effect the precision and efficiency of CNC. 

6. Management 
*0 years experience production manager in Hitachi. 
*0 years experience R&D and commercial manager in HUAWEI and EMERSON.

7. Testing 
IQC, semi-finished product testing, aging testing, on load testing for all products.
Computer automatic testing, all can be tracked by barcode.

8. Certificate
CE, ISO***1

9. Packaging
Wooden carton above *5KW

*0. Compacity
**0,**0 sets per year now, will increase to **0,**0 sets per year after the new plant established in Xiamen.