5  MICROMASTER 440 specifications  Issue 10/06 
  MICROMASTER 440      Operating Instructions 
262  6SE6400-5AW00-0BP0 
Table 5-1  MICROMASTER 440 Performance Ratings 
Feature Specification 
Mains Operating Voltage  
& Power Ranges 
1 AC 200 to 240 V ± 10 %  CT:  0,12 kW – 3,0 kW  (0,16 hp – 4,0 hp)  
3 AC 200 to 240 V ± 10 %  CT:  0,12 kW – 45,0 kW  (0,16 hp – 60,0 hp) 
  VT:  5,50 kW – 45,0 kW  (7,50 hp – 60,0 hp) 
3 AC 380 to 480 V ± 10 %  CT:  0,37 kW – 200 kW  (0,50 hp – 268 hp) 
  VT:  7,50 kW – 250 kW  (10,0 hp – 335 hp) 
3 AC 500 to 600 V ± 10 %  CT:  0,75 kW – 75,0 kW  (1,00 hp – 100 hp) 
  VT:  1,50 kW – 90,0 kW  (2,00 hp – 120 hp) 
Input Frequency  47 to 63 Hz 
Output frequency  0 Hz to 650 Hz 
Power Factor  0.95 
Inverter Efficiency  Frame Sizes A to F:   96 % to 97 % 
Frame Sizes FX and GX:   97 % to 98 % 
Constant Torque 
(CT) 
Frame Sizes A to F:   1.5 x Nominal output current (i.e. 150 % overload) 
for 60 s every 300 s and 
2 x Nominal output current (i.e 200 % overload) for 
3 s every 300 s 
Frame Sizes FX and GX:   1.36 x Nominal output current (i.e 136 % overload) 
for 57 s every 300 s and 
1.6 x Nominal output current (i.e 160 % overload) for 
3 s every 300 s 
Overload 
Capability 
Variable Torque 
(VT) 
Frame Sizes A to F:   1.1 x Nominal output current (i.e. 110 % overload) 
for 60 s every 300 s and 
1.4 x Nominal output current (i.e 140 % overload) for 
3 s every 300 s 
Frame Sizes FX and GX:   1.1 x Nominal output current (i.e. 110% overload) for 
59 s every 300 s and  
1.5 x Nominal output current (i.e 150% overload) for 
1 s every 300s 
Inrush Current  Less than rated input current 
Power-ON-OFF cycle time  Frame Sizes A to E:   every 30 s 
Frame Size F:  every 150 s 
Frame Sizes FX and GX:   every 300 s 
Control Method  V/f control, output frequency between 0 Hz and 650 Hz: 
Linear V/f control, Linear V/f control with FCC, Parabolic V/f control, Multi-point 
V/f control, V/f control for textile applications, V/f control with FCC for textile 
applications, V/f control with independent voltage setpoint,  
Vector control, output frequency between 0 Hz and 200 Hz: 
Sensorless Vector Control, Sensorless Vector Torque Control, Speed control 
with Encoder Feedback, Torque control with Encoder Feedback 
Pulse Frequency  Frame Sizes A to C:  1/3AC 200 V to 5,5 kW (Standard 16 kHz)  
Frame Sizes A to F:  other powers and voltages 
2 kHz to 16 kHz (2 kHz steps) (Standard 4 kHz) 
power reduction see Table 5-3 
Frame Sizes FX and GX:   2 kHz to 4 kHz (2 kHz steps)  
(Standard 2 kHz (VT), 4 kHz (CT))  
power reduction see Table 5-3 
Fixed Frequencies  15, programmable 
Skip Frequencies  4, programmable 
Setpoint Resolution  0.01 Hz Digital, 0.01 Hz Serial, 10 bit Analogue  
(motor potentiometer 0.1 Hz [0.1% (in PID mode) 
Digital Inputs  6, programmable (isolated), switchable active high / active low (PNP/NPN) 
Analog Inputs  2, programmable, both are parameterizable as 7th and 8th digital inputs 
0 V to 10 V, 0 mA to 20 mA and –10 V to +10 V (ADC1) 
0 V to 10 V and 0 mA to 20 mA (ADC2) 
Relay Outputs  3, programmable 30 V DC / 5 A (resistive), 250 V AC 2 A (inductive) 
Analogue Output  2, programmable (0 to 20 mA)