Siemens MICROMASTER 430 Manual

1 Overview
MICROMASTER 430 Operating Instructions
18 6SE6400-5AC00-0BP0
Performance Characteristics
Ø U/f control
♦ Linear U/f control with flux current control (FCC)for improved dynamic
response and motor control
♦ Multiple point U/f control
Ø Fast Current Limitation (FCL) for trip-free operation
Ø Built-in DC injection brake
Ø Compound braking to improve braking performance
Ø Ramp function generator
♦ With smoothing
♦ Without smoothing
Ø Technology controller (PID)
Ø parameter set switch-over
♦ Motor data sets (DDS)
♦ Command data sets and setpoint sources (CDS)
Ø Rating for operation with variable torque (VT)
Protection characteristics
Ø Overvoltage/undervoltage protection
Ø Overtemperature protection for the inverter
Ø Ground fault protection
Ø Short-circuit protection
Ø i
2
t thermal motor protection
Ø PTC/KTY for motor protection
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Siemens MICROMASTER 430 Specifications

General

Power Range	7.5 kW to 250 kW
Voltage Range	380V to 480V
Frequency Range	0 Hz to 650 Hz
Protection Class	IP20
Input Frequency	47 Hz to 63 Hz
Digital Inputs	6
Cooling Method	Forced-air cooling
Communication	USS
Protection Features	Overvoltage, undervoltage, overcurrent, short-circuit, ground fault, overtemperature
Analog Inputs	2
Digital Outputs	3
Analog Outputs	2
Ambient Temperature	-10°C to +50°C
Control Type	Sensorless vector control