7
DEALER MANUAL MAX DRIVE SYSTEM
1 DRIVE UNIT (MM G33.350)
1.1 Advantages
• Use of torque measurement, pedal-assist speed
measurement and wheel-speed measurement;
the system has a dual feedback protection of the
speed signals to ensure safety and reliability of
the system
• High starting torque, maximum torque of more
than 80 Nm, especially suitable for hill climbing
• High efficiency, low power consumption, longer
range
• Low noise, smooth operation
1.2 Scope of Application
The drive unit works properly in the following environ-
mental conditions:
• Ambient temperature: -20 to + 55°C ;
• Relative humidity: 15 – 95 % RH;
The function of the product is impaired by the
presence of any major caustic gas, any medium that
affects the product’s electrical insulation properties or
any high-intensity magnetic field.
1.3 Product Naming
Protocol
There is a badge on the housing, showing information
as follows:
MM G33.350 14010001 36 V 250 W
A B C D
A
MM G33.350 Name of the drive unit
B
1401 Date of production, January 2014 in this
example; 0001 Production serial number, ran-
ging from 0000 to 9999; 0001 is the production
serial number of the first motor
C
36V Rated voltage suitable for 36V
drive systems
D
250 W Rated motor power