MgcSTEM PWM3.0 120A Brushless Controller, with Speed Pedal, Gear Shifter, Brake Pedal, Fuse, Fixed Pedal Mount, 13-77.5V for Power Wheels, Soft Start, Electric Brake, Overcurrent Protection, Cooling Fan, Fault Light, Low Voltage Cutoff, 12V 2.5A Output, Full Hardware Set Ready to Install”。摘要就用 MgcSTEM PWM3.0 Full Kit with Gear Shifter & Brake Pedal for Power Wheels
● Operating Voltage Range: 13 VDC ~ 77.5 VDC
● Max Peak Current: 120A
● Max Continuous Operating Current: 65A @ 24V
● Braking System: Integrated electronic brake
● 12V Auxiliary Output Port: 2.5 A (Automatic shutdown protection upon overload)
● Adjustable Soft Start Time: 0.1 ~ 30 seconds
● Adjustable Soft Stop Time: 0.1 ~ 30 seconds
● Variable Speed Pedal Input: Pin P of speed pedal port; 1.0 V ~ 4.0 V corresponds to 0% ~ 100% PWM duty cycle
● Soft Stop Pedal Input Pin: 0 V / 5 V (Pin S of soft stop pedal; 5 V input triggers soft stop)
● Duty Cycle Adjustment Range: 0% ~ 100%
● Battery Voltage Detection Range: 13 ~ 77.5 V (Accuracy: ±0.1 V)
● Low-Voltage Protection Threshold: 13 V ~ 77.5 V (Factory default: 13 V)
● PWM Operating Frequency: ~17 kHz
● Enclosure Dimensions: 15.6 cm × 7 cm × 4.6 cm




Instruction Video
Upgrade Principle : 00:11‑04:16
Hands‑on Upgrade : 04:17‑12:30
PWM Settings : 12:31‑18:38
Adapter Settings : 18:39‑23:02
Control Panel Terminal Diagram


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| LVP Function | |
| Features | Built-in LVP |
| Input Voltage | |
| Voltage Parameters | 13-77.5V |