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| Output Voltage: | 250~450VDC/500~850VDC,Adjustable |
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| Obc Nominal Output Power: | 3.3kw |
| Obc Max Output Current: | 10A |
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Full Series Product
We offer a range of products which are suitable for electric vehicles , such as the 6-in-1 electronic control unit integrated MCU , 5-in-1electronic control unit integrated MCU , 4-in-1 electronic control unit integrated MCU and auxiliary motor control unit , 3-in-1 electronic control unit integrated MCU and auxiliary motor control unit,2-in-1 integrated MCU electronic control unit for Hybrid EVs , 2-in-1 integrated electronic control unit for auxiliary motor control , Motor + Motor controller 2-in-1 integrated system , Motor+Gearbox+Motor controller integrated system;
Our products are designed to meet the requirements of customers;
Applicable for permanent magnet synchronous motor (PMSM) ;asynchronous motor etc;
Power range from 3kW to 355kW;Adapted for permanent magnet synchronous motor (PMSM) , asynchronous motor, etc.;
Power range covers from 3kW to 355kW.
Long-term Safe and Reliable Work
From 2009 to 2021 , there were more than 6000 buses equipped with V&T MCU , which had been safely and reliably operated in nearly 20 cities for 8-10 years , such as Hangzhou city, Qingdao city, Nanjing city, Suzhou city, Nantong city, Xiamen city, Haikou city, Urumqi city, Tianjin city, etc . , with a total of 500 ,000 to 700 ,000 kilometers per bus
Meet Various Vehicles Applications
By the end of December 2021,we have more than 600 ,000 units/sets are used in various electric vehicles;
Passenger vehicle(bus/commuter): small sea lion , Coster, 8 .5m-12m passenger bus , 18m dual source trolleybus;
Trucks:mini van and mini truck less than 2 .5 tons , 3 .5-7 .5 tons light trucks , 18-55 tons heavy trucks;
Special-purposed vehicles: sanitation truck, sprinkler truck, dust suppression truck, dock tractor, tunnel engineering tractor;
Ship and power system unit: passenger ship , tourist ship , cargo ship , engineering machine on board.
Long-term Cooperation with Many Well-known Vehicle Manufactures and System Integrator
V&T has more than ten years of platform technology accumulation and rich experience in electric vehicles and industry application,we will share our experience with our partners to achieve a win-win situation;
We can provide customized product design to achieve the best match between motor,MCU and vehicle system;
V&T have a high degree of customer trust and a high level of industry reputation .
| Items | Technical Parameters | Remarks |
| OBC Electrical Features | ||
| Nominal output power | 3.3kW | |
| Input voltage range | 85~265Vac | |
| Input current | 32A Max | |
| Power factor | ≥0.99(220Vac,full load) | |
| Output voltage range | 250-450Vdc/500~850Vdc,Can be adjusted according to battery voltage | |
| Max output current | 10A | |
| Efficiency | ≥94% | Nominal voltage |
| Voltage accuracy | ±1% | |
| Current accuracy | ±3% | |
| Inverter Features | ||
| Input voltage range | 250-450Vdc | |
| Output voltage | 220Vac(±5%)/50Hz | |
| Power | 3kVA | |
| Efficiency | ≥94% | |
| Output harmonics (THDv) |
<5%(Linear load) | |
| Dynamic response | 60ms(Linear load) | |
| Leakage current protection threshold |
≤30mA | |
| Items | Technical Parameters | Remarks |
| DC/DC Electrical Features | ||
| Input voltage range | 250~450Vdc | |
| Efficiency | ≥94% | |
| Output voltage range | 9-16V | |
| Nominal voltage | 14V | |
| Nominal output current | 145A | |
| Nominal power | 2kW | |
| Peak power2 | 2.4kW | |
| Voltage ripple | 300mV Max | |
| Other Electrical Features | ||
| Operation temperature | -40~85ºC | Aluminum temp |
| Low voltage wake-up | 12Vdc&200mAmax(WAKE_UPsignal) | Wake up BMS/VCU |
| Voltage wake-up | CAN/AC/HVDC/CC/CP/EN | Support reserve charging |
| CAN communication | CAN-BUS | |
| Static current | ≤1mA,sleep mode/consume battery current at stop status | |
| Protections | Input OVP,UVP,output OVP,UVP,OTP,OCP,output short circuit protection,communication fault protection | |
| EMC standard | GB/T18387-2008,EN55022 | |
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