Shenzhen VMAX New Energy Co., Ltd. - Products - EV Electric Drive System

Motor Controller：

Single Inverter Dual Inverter High voltage motor controller

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Dual Inverter

● Used in dual motor hybrid models

● Small size, highly integrated with gearbox housing

● Double-sided water-cooled design for higher power density

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Features

● Dual-motor controller, applied to incremental electric vehicles and dual-motor hybrid models.

●The heat dissipation adopts double-sided water-cooling design, with compact structure and small size, which can be flexibly integrated with the gearbox housing.

●Flexible power expansion, motor power configuration from 60kw~135kw can be realized

● Meeting high functional safety level and network security design goals.

Specifications

Specifications

• Input voltage range：

240Vdc ~ 270Vdc Derating operation

270Vdc ~ 420Vdc Full performance

420Vdc ~ 450Vdc Derating operation

• Rated input voltage：350Vdc

• Output frequency range：≤1kHz

• Output frequency range：1~10kHz

• Rated output current(TM)：275A

• Maximum output current(TM) ：500A

• Rated output current(ISG)：125A (Customized)

• Maximum output current(ISG)：300A (Customized)

• DC-link voltage accuracy：

≤±1%@240V – 450V

≤±5%@0 ~ 240 V or ≥450V

• DC-link voltage ripple coefficient ：≤±2.5%@350V

• DC current accuracy：≤±8% @＞100A；≤8A @≤100A

• Output current accuracy：≤±3% @＞100A；≤3A @≤100A

• Motor temperature accuracy：

≤5℃ @＞100℃

≤8℃ @0~100℃

≤10℃ @-40~0℃

• IGBT temperature accuracy：≤10℃ @＞100℃；≤15℃ @≤100℃

• Maximum Efficiency：≥98%

• Functional Safety：ASIL C

• EMC：Class 3

Environmental performance

• Operating temperature：-40°C ～ 105°C

• Storage temperature：-40°C ～ 85°C

• Humidity：5% ～ 95% (No condensing, no frost)

• Cooling method：Liquid cooling

• Input liquid temperature：

-40 ~ 65°C Full performance

65 ~ 75°C Derating operation

• Altitude：5000m

• IP class：IP67