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| Model | Peak current(A) | Rated current(A) | Voltage(V) | Matched motor | Dimension(mm) | Example Pic | ||
| Brushless dc motor drive | BLD70 | 6 | 3 | VDC12-30 | <70W | 56.5*96*20 | ![]() | |
| BLD70B | 4.5 | 4.2 | VDC12-30 | <70W | 60*96*24.5 | |||
| BLD120 | 16 | 8 | VDC12-30 | <125W | 60*96*24.5 | |||
| BLD300B | 35 | 15 | VDC18-50 | <300W | 80*143*33 | |||
| BLD750 | 45 | 25 | VDC18-50 | <750W | 97*151*48 | |||
| BLDH350B | 4 | 2 | VAC185-265 | <350W | 97*151*48 | |||
| BLDH350C | 4 | 2 | VAC185-265 | <350W | 97*151*48 | |||
| BLDH750A | 8 | 4.2 | VAC185-265 | <750W | 65*170*97 | |||
| BLDH1500A | 12 | 8 | VAC185-265 | <1500W | 147*203*78 | |||
| We provide OEM and ODM service according to the customers' requirement | ||||||||
Feature

Driver parameter | Min Value | Typical Value | Max Value |
Voltage input DC (V) | 12 | 24 | 30 |
Current output(A) | - | - | 3 |
Motor speed range(rpm) | 0 | 3000 | 20000 |
Hall signal voltage(V) | - | - | 5 |
Hall drive current(mA) | - | 20 | - |
External potentiometer(Kn) | - | 10 | - |
Heat Sinking Method | Natural cooling or fan-forced cooling |
Atmosphere | Avoid dust, oily mist and corrosive air |
Operating Temperature | 0 +40°C |
Ambient Humidity | 90% or less (non-condensing) |
Vibration Resistance | 5.7m/s2 maximum |
Storage Temperature | 0 +50°C |
Dimension (Units: mm)

Driver interface

Matched motor
The following recommended motors are matched with BLD-70. They have stable speed, large torque, low noise and low vibration.
• 42*42mm square BLDC motor
Model | output power (W) | Voltage (VDC) | Rated speed (RPM) | Rated torque (Nm) | Motor length (mm) |
42BLF-0330NBB | 30 | 24 | 3000 | 0.1 | 49 |
42BLF-0630NBB | 62 | 24 | 3000 | 0.2 | 68 |


• 57*57mm round BLDC motor
Model | output power (W) | Voltage (VDC) | Rated speed (RPM) | Rated torque (Nm) | Motor length (mm) |
57BLY-0730NBB | 69 | 24 | 3000 | 0.22 | 67 |


• 57*57mm square BLDC motor
Model | output power (W) | Voltage (VDC) | Rated speed (RPM) | Rated torque (Nm) | Motor length (mm) |
57BLF-0615NBB | 65 | 24 | 1500 | 0.4 | 82 |
57BLF-0730NBB | 65 | 24 | 3000 | 0.22 | 62 |










1. Can you make the gearbox or gearmotor with custom specifications?
YES. We have strong R&D capability, also a great term of engineers, each of them have many work years experience.
2. Do you provide the samples?
YES. Our company can provide the samples to you.
3.Do you provide technology support?
YES. Our company have strong R&D capability, we can provide technology support if you need.
4. why should you buy from us not from other suppliers?
Professional one-to-one motor customized . The world's large enterprise of choice for high quality suppliers . ISO9001:2008 quality management system certification, through the CE, ROHS certification.
5. How to ship to us?
We will ship the samples to you according to the DHL or UPS or FEDEX etc account you provide.
6. How can I know the product is suitable for me?
Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.
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