12 Volt 7.8 A Stepper Motor Driver Board Low Vibration Input AC18 To 80V
HTD872A Low noise & low vibration Input AC18-80V output 7.8A stepper motor driver
HTD872 2phase digital stepper motor driver is a cost-effective, high-performance step drive. The design is based on advanced digital current control technology and features high torque, low noise, and low vibration. The running current, micro-step resolution, and other parameters are switch selectable. MR7A can be matched for 2phase 86mm stepper motors.
Feature
New ARM 32bit processor
Resolution is 25600
Idle Current setting
Output current reaches 7.2A
Input Voltage AC18-80
CW/CCW and CW/Dir modes switches
Torque Ripple Smoothing
Signal input is 5-24VDC
Self Test and alarm function
Micro step Emulation
Electrical Indicators
| Drive parameters | MIn | Rated | Max | |
|---|---|---|---|---|
| Input voltage DC(V) | 80VAC | 220VAC | 240VAC | |
| Drive current (A) | 12.9 | - | 8.2mean5.86A | |
| Input pulse frequency(Hz) | 0 | - | 200K | |
| Logical input current(mA) | 7 | 10 | 16 | |
| Input signal voltage (VDC) | 500 | - | - | |
Environmental indicators
|
Cooling method |
Natural cooling or forced cooling |
|
Use occasions |
Avoid dust, oil and corrosive gases |
|
Operating temperature |
-20°C-+40°C |
|
Environmental humidity |
40-90%RH (no condensation) |
|
Storage temperature |
-20°C- +50°C |
|
Vibration |
5.9m/S㎡ max |
Company Advantage:
Hetai was qualified by ISO Certificate, CE, and Rohs. The product quality has also been recognized by many customers.
Hetai is also proud of its research and development strength. With the support of professional laboratory and experienced technicians, Hetai gained 13 Utility Patents and high-tech enterprise Award as well as other awards during the years.
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