7  Specifications  Issue 03/01 
  MICROMASTER 411 & COMBIMASTER 411    Operating Instructions  
94 
6SE6400-5CA00-0BP0  
7.1 Technische Daten 
Table 7-1  MICROMASTER 411 / COMBIMASTER 411, Leistungsdaten 
Eigenschaften Werte 
Power supply Operating Voltage &  
Power Ranges 
380 to 480 V ± 10% 3AC  0.37 kW to 3.0 kW 
Input Frequency  47 to 63 Hz 
Cos phi 
≥ 0,95 
Inverter Efficiency  94 % to 97 % at maximum power 
Overload Capability 
50 % overload capability for 60 s within 5 min referred to the nominal output 
current 
Inrush Current  Less than 4 A for CSB and less than 7.7 A for CSC. 
Control Method  Linear V/f; Flux Current Control (FCC); Quadratic V/f; Multi-point V/f. 
Pulse Frequency  2 kHz to 16 kHz (2 kHz steps) 4 kHz default 
Fixed Frequencies  7, programmable 
Skip Frequencies  4, programmable 
Setpoint Resolution  0.01 Hz Digital, 0.01 Hz Serial, 10 bit Analog 
Output Frequency Resolution  0.01 Hz Digital, 0.01 Hz Serial, 10 bit Analog 
Digital Inputs  3, programmable (isolated), switchable active high / active low (PNP/NPN) 
Analogue Input  1, for target value or PI input (0 V to 10 V, scalable or can be used a 4th 
digital input) 
Relay Output  1, programmable 30 V DC / 5 A (resistive), 250 V AC 2 A (inductive) 
Serial Interfaces  RS-232 
Electromagnetic Compatibility  Optional EMC filters to EN55011 Class B. (Radiated Emission: Class A) 
Braking  DC Braking, Compound Braking and Electro-mechanical Brake control as 
option. 
Protection Level  IP66 for MICROMASTER 411 
IP55 for COMBIMASTER 411 
Operating Temperature  -10 °C to +40 °C (50 °C with derating) 
Storage Temperature  -40 °C to +70 °C 
Humidity  99% RH – non-condensing 
Operational Altitudes  Up to 1000 m above sea level without derating 
Protection Features  Undervoltage, Overvoltage, Short circuit, Stall Prevention, Motor 
Overtemperature I
2
t (Option for PTC), Inverter Overtemperature 
Standards CE  
CE Marked  Conformity with EC Low Voltage Directive 73/23/EEC 
and Electromagnetic Compatibility Directive 89/336/EEC 
Design/Manufacture   In accordance with ISO 14001