G85139-H1751-U529-D1G85139-H1751-U529-D1
© Siemens plc 1999© Siemens plc 1999
The MICROMASTER Vector (MMV) and MIDIMASTER Vector (MDV) are a standard range of inverters withThe MICROMASTER Vector (MMV) and MIDIMASTER Vector (MDV) are a standard range of inverters with
sensorless vector sensorless vector
capability suitable capability suitable
for controlling the for controlling the
phase motors. phase motors.
Various models Various models
available, ranging from the compact 120 W MICROMASTER Vector up to the 75 kW MIDIMASTER Vector.available, ranging from the compact 120 W MICROMASTER Vector up to the 75 kW MIDIMASTER Vector.
Sensorless vector control allows the inverter to calculate the changes required in output current and frequencySensorless vector control allows the inverter to calculate the changes required in output current and frequency
in order to maintain the desired motor speed across a wide range of load conditions.in order to maintain the desired motor speed across a wide range of load conditions.
For additional product information such as application examples, part numbers, operation with long cables etc,For additional product information such as application examples, part numbers, operation with long cables etc,
please refer to catalog DA64 or toplease refer to catalog DA64 or to
http://www.con.siemens.co.ukhttp://www.con.siemens.co.uk
ntegrated RFI ntegrated RFI
single-phase single-phase
erters MMV12 erters MMV12
inverters MMV220/3 to MMD750/3inverters MMV220/3 to MMD750/3
C temperature range (0 to 40C temperature range (0 to 40
C for MIDIMASTER Vector)C for MIDIMASTER Vector)
control using control using
Proportional, IntegProportional, Integ
ral, Derivativral, Derivativ
control loop control loop
15 V, 50 mA supply provided for feedback transducer.15 V, 50 mA supply provided for feedback transducer.
Remote control Remote control
inverters via the USS protocol.inverters via the USS protocol.
pre-programmed pre-programmed
requirements.requirements.
Frequency setpFrequency setp
High resolution analoguHigh resolution analogu
e setpoint (voltage or e setpoint (voltage or
current input).current input).
External potentiometer External potentiometer
frequencies via frequencies via
binary inputs.binary inputs.
potentiometer potentiometer
Acceleration/deceleration Acceleration/deceleration
programmable programmable
fully-programmable fully-programmable
Fully-programmable Fully-programmable
External OptiExternal Opti
multi-language multi-language
(OPM2), optional (OPM2), optional
DP module or CANbus moduleDP module or CANbus module
motor-parameter motor-parameter
Side-by-side Side-by-side