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CUSTOMER MANUAL M400 DRIVE SYSTEM
• Operating voltage: 100 ACV–240 ACV, 47 – 63 Hz
• Rated output voltage: 49.2 V
• Output current: 2 A ± 0.2 A
• Minimum battery charge voltage: 24 ± 2 V
• Timing Protection: 15 ± 1 h
• Temperature protection: NTC < 0 ± 3 °C or NTC > 55 ± 3 °C
• AC Connector: 2 PIN European Standard
• Certificate: CE, GS
12.3 Drive unit (mid-drive motor)
Operating voltage (DCV) 36 / 43 / 48
Rated power (W) 250 350 / 250 350 / 250 350
Rated efficiency (%) ≥ 80%
Rated rotational speed (rpm) 100 ± 5
Maximum torque ≥ 80
Chain wheel 36 teeth (recommended), 38 teeth (optional), 42 teeth (optional)
Optional chain cover Complete coverage/p-formed cover
Weight (kg) 3.9
Sensors
Pedal assist speed sensor, pedal assist torque sensor, bicycle wheel speed sensor,
temperature sensor
Noise (dB) < 55
Temperature necessary for use - 20°C~55 °C
Protection level (protection against
dust, protection against water)
IP 66
Certification CE ROHS/ EN14766/ EN14764/ REACH
Optional functions
Optional Bluetooth module, gear sensor module
DC 500mA/6V headlight and rear light module, programming function