
Purchase an EV mini cart
How to choose a product
CQ Publishing sells several CQ EV Cart related products.
If you are participating in a race for the first time
Brushless Motor & Inverter Kit 2H High Grade Set
・Kart body
Please purchase two of these .
Please use the table below as a reference.
商品名 | レースに出たい(初挑戦) | レース出場経験有り | レースに出るがモータ・マイコン周りは自作する | レースは出ないが,200W級モータに触れたい | エコノミー版を持っているがレースに出たい |
|---|---|---|---|---|---|
ブラシレス・モータ&インバータ・キット2H ハイグレード・セット | Yes | No | No | No | No |
カート車体 | Yes | No | Yes | No | No |
CQブラシレス・モータ製作キット 部品セット 1 | No | No | Yes | No | No |
インバータ2(ハイグレード) | No | Yes | No | No | No |
ブラシレス・モータ&インバータ・キット2E エコノミー・セット | No | No | No | Yes | No |
インバータ2(エコノミー) | No | No | No | No | No |
ブラシレス・モータ&インバータ・キット2E アップグレード・オプション | No | No | No | No | Yes |
About each product
Brushless Motor & Inverter Kit 2H High Grade Set

Contents
①Motor body
②Motor driver board
③ Microcomputer board
④Sensor board
⑤Motor fixing stand
⑥ Manual
Price: ¥145,000 (tax included)
We recommend purchasing this kit if you are participating in a race for the first time.
The motor coil is wound by hand and the inverter circuit is soldered and assembled.
The control board uses STMicroelectronics' NUCLEO-F302R8.
*This kit does not include a power supply. Please purchase a power supply separately depending on the load.
Cart body
Price: ¥244,200 (tax included)
This is an essential product for anyone participating in the race.
Total length: 1420mm
Overall width: 780mm
Overall height: 406mm
Weight: Approx. 17.0 kg (excluding motor, controller, and power supply)
*This kit does not include a motor, controller, or power supply.
Please purchase this item together with another product.
- CQ Brushless Motor Production Kit Parts Set 1

Contents
① Stator (core & bobbin) set
②Rotor unit set
③Magnet wire
④ Stator and rotor unit assembly parts
Price: ¥77,000 (tax included)
This product is aimed at those who want to create their own control functions such as motor drivers.
This is a kit that only includes the motor body part from the "Brushless Motor & Inverter Kit".
●Inverter 2 (high grade)

Contents
① Microcomputer board
②6 MOSFETs
③Fuse (100A)
④DC-DC converter (9 to 36V)
⑤Gate drive circuit
⑥Current detection circuit (OP amp, comparator)
⑦Main switch
⑧Accelerator volume
⑨Hall sensor input
10. Instruction manual CD-R
⑪MOSFET heat sink
12. Rectifier capacitor
Price: ¥65,250 (tax included)
This is a motor driver board that runs on NUCLEO-F302R8 .
Compared to the economy version, the MOSFET's withstand voltage and current capacity are different .
●Brushless Motor & Inverter Kit 2E Economy Set
.jpg)
Price: ¥123,000 (tax included)
The high-grade set is intended for loading onto a cart, while the economy set is intended for experimentation only.
This kit is for learning about the assembly and rotation principles of brushless motors.
●Inverter 2 (Economy)

Contents
① Microcomputer board
②6 MOSFETs
③Fuse (100A)
④DC-DC converter (9 to 36V)
⑤Gate drive circuit
⑥Current detection circuit (OP amp, comparator)
⑦Main switch
⑧Accelerator volume
⑨Hall sensor input
10. Instruction manual CD-R
Price: ¥44,300 (tax included)
This is a motor driver board that runs on NUCLEO-F302R8.
● Brushless Motor & Inverter Kit 2E Upgrade Option
Price: ¥9,400 (tax included)
This set is an upgrade from the economy set.
However, because the FET performance and the number of capacitors are different , even if you combine this set with the economy set,
It is not equivalent to a trade set.