Shiwei T70S PWM DC Brushed Motor Speed Controller
📌 Product Overview
The Shiwei T70S is an embedded‑mount PWM DC brushed motor speed controller with LCD backlight display and wireless remote control function. It supports DC 10‑55V wide‑voltage input, 30A continuous current and 50A instantaneous peak current. This unit realizes 0‑100% digital speed regulation, supports forward/reverse rotation, soft start‑stop, timing operation, multi‑limit protection modes, manual and automatic cycle working modes. Adopting barrier terminal wiring, it replaces traditional potentiometer adjustment with incremental key speed setting, effectively avoiding potentiometer wear‑out failure. Suitable for various brushed DC motor speed control, industrial automation equipment, mechanical drive and DIY automation projects.
✨ Core Features
- LCD backlight screen, displays running time, speed percentage, working mode, forward/reverse status intuitively.
- Equipped with wireless remote control for convenient remote operation.
- Supports forward and reverse rotation of brushed DC motors.
- Adjustable soft‑start & soft‑stop time (0‑10s).
- Configurable upper and lower speed limit parameters.
- Timing function, can set total motor running time for automatic stop.
- Dual‑speed control, forward and reverse speed can be set independently.
- Two working modes: manual mode & full‑automatic cycle mode.
- Multiple limit trigger modes, compatible with mechanical switches, NPN photoelectric sensors, proximity switches, Hall magnetic switches.
- Incremental button speed adjustment, avoid damage risk of traditional potentiometer.
- Barrier terminal block wiring, easy installation and wiring.
- Industrial‑grade working temperature: -40℃ ~ +85℃.
📋 Product Parameters
| Item |
Parameter |
| Input Voltage |
DC 10‑55V |
| Continuous Current |
≤30A |
| Instantaneous Peak Current |
50A |
| Control Frequency |
15KHZ |
| Speed Adjustment Range |
0‑100% |
| Supported Motor |
Brushed DC Motor |
| Mounting Type |
Embedded installation |
| Module Dimension |
105mm × 70mm × 95mm |
| Panel Cutout Size |
98mm × 63mm |
| Net Weight |
275g |
| Operating Temperature |
-40℃ ~ +85℃ |
📐 Dimension Info
‑ Overall module dimension: 105mm × 70mm × 95mm ‑ Panel cutout dimension: 98mm × 63mm ‑ Net weight: 275g
⚠ Important Usage Notice
Input voltage must strictly match the rated voltage of brushed motor, input voltage range DC 10‑55V,
DO NOT input 220V AC, otherwise the controller will be burned out. Input power must distinguish positive and negative polarity, wrong polarity connection will cause device damage. Limit signal terminals support normally‑open mechanical switches, NPN photoelectric switches, metal proximity switches and Hall magnetic switches, follow wiring diagram for 2‑wire /3‑wire sensor connection. Long‑press MENU button to switch LCD backlight ON/OFF. Kind reminder: If there are version differences or images not been updated, please refer to the actual product.
🛠 Application Scenarios
Brushed DC motor speed regulation, industrial automation equipment, mechanical transmission control, automatic reciprocating mechanism, robot drive system, DIY automation projects, laboratory motor test equipment.