Siemens MICROMASTER 440 Series User Manual

International English 1 Overview
MICROMASTER 440 Operating instructions
6SE6400-5CA00-0BP0
17
Performance Characteristics
 Sensorless Vector Control
 Flux Current Control (FCC) for improved dynamic response and motor control
 Fast Current Limitation (FCL) for trip-free operation
 Built-in DC injection brake
 Compound braking to improve braking performance
 Acceleration/deceleration times with programmable smoothing
 Closed-loop control using PID (Proportional, Integral and Differential) control
loop function, with auto-tuning
 Built-in braking chopper
 Selectable up and down ramps
 4-point ramp smoothing
 Multi-point V/f characteristic
 parameter sets which can be switched, allowing one inverter to control several
alternative processes
Protection characteristics
 Overvoltage/undervoltage protection
 Overtemperature protection for the inverter
 Ground fault protection
 Short-circuit protection
 I
2
t thermal motor protection
 PTC/KTY for motor protection
http://nicontrols.com

Siemens MICROMASTER 440 Series Specifications

General

Power Range	0.12 kW to 250 kW
Output Voltage	0V to Input Voltage
Frequency Range	0 Hz to 650 Hz
Overload Capacity	150% for 60 seconds, 200% for 3 seconds
Cooling Method	Forced air cooling
Enclosure Rating	IP20
Control Modes	Vector control
Protection Features	Overvoltage, undervoltage, short circuit
Communication Interfaces	PROFIBUS, CANopen, RS485
Operating Temperature	-10°C to +50°C
Input Voltage	200 V to 240 V (±10%), 380 V to 480 V (±10%)