Products Description

The High-Voltage Traction Inverter serves as the core power conversion unit in modern electric rail and heavy-duty vehicle propulsion systems. Designed for exceptional durability and efficiency, it enables precise motor control, regenerative braking, and intelligent energy management-delivering reliable performance under the most demanding operating conditions.

Product Parameters (Specifications)

Rated capacity of the frequency converter	250~7700kVA
Rated input frequency	50Hz/60Hz( -10%~+10%)
Control power supply	380VAC,30kVA
Rated input power factor	＞0.96
Inverter efficiency	≥98.5%
Output frequency range	0~120Hz
Transmission quadrant	Four quadrants
Instantaneous overcurrent protection	150%
Overload capacity	120% load, 60 seconds
Torque limit	10%~150%

Product Features & Applications

01/

High Torque Precision Control: The High-voltage traction inverter uses vector control technology to adjust torque and speed with accuracy. It works perfectly for traction systems that require frequent starts and stops.

02/

Regenerative Braking Energy Recovery: The High-voltage traction inverter feeds energy generated during braking back to the grid or storage systems. This not only boosts overall energy efficiency but also helps cut down operational costs.

03/

Multi-Layer Protection Mechanisms: The High-voltage traction inverter comes with over-voltage, under-voltage, over-current, over-temperature protection, and insulation monitoring. All these features together ensure safe operation.

04/

Compact Modular Design: The High-voltage traction inverter has a compact, modular structure. It can be easily integrated into the limited spaces of locomotives, metros, trams, and other heavy-duty electric vehicles.

Professional Q&A
Q: Does it support parallel operation of multiple inverters?
A: Yes, it supports master-slave parallel configuration for high-power multi-motor drive applications.

Q: Which grid voltage standards is it compatible with?
A: Compatible with common traction power systems including AC 25kV/50Hz and DC 1500V/3000V.