MgcSTEM PWM3.0 120A Brushless Motor Speed Controller, 13-77.5V Wide Voltage for Power Wheels, Soft Start, Electric Brake, Stepless Speed, Overcurrent Protection, Cooling Fan, Fault Indicator, Low Voltage Cutoff, 12V 2.5A Output, Safe and Easy to Install
● 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 |
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