Siemens MICROMASTER 420 Operating Instruction

MICROMASTER 420 Operating Instructions 13
6SE6400-5AA00-0BP0
List of Illustrations
Figure 2-1 Drill pattern for MICROMASTER 420................................................................................ 20
Figure 2-2 MICROMASTER 420 Connection Terminals ....................................................................23
Figure 2-3 Motor and Power Connections .......................................................................................... 23
Figure 2-4 Wiring Guidelines to Minimize the Effects of EMI ............................................................. 25
Figure 3-1 Panels available for the MICROMASTER 420 Inverter .................................................... 29
Figure 3-2 Basic operation with SDP.................................................................................................. 30
Figure 3-3 Buttons on the Basic Operator Panel................................................................................ 31
Figure 3-4 Changing parameters via the BOP.................................................................................... 32
Figure 3-5 Typical Motor Rating Plate Example .................................................................................. 33
Figure 3-6 Motor Overload PTC Connection ......................................................................................33
Figure 3-7 Inverter block diagram....................................................................................................... 36
List of Tables
Table 3-1 Default settings for operation using the Status Display Panel .......................................... 29
Table 3-2 Default settings for operation using the BOP .................................................................... 30
Table 6-1 Inverter conditions indicated by the LEDs on the SDP ..................................................... 92
Table 6-2 MICROMASTER 420 Fault Codes.................................................................................... 94
Table 6-3 MICROMASTER 420 Warning Codes .............................................................................. 96
Table 7-1 MICROMASTER 420 Specifications ................................................................................. 99
Table 7-2 MICROMASTER Performance Ratings .......................................................................... 101
Table 7-3 Wire Sizes & Terminal Torques – Field Wiring Connectors............................................ 101
Table 7-4 MICROMASTER 420 Fuses – Sizes and Types............................................................. 102
Table 8-1 Class 1 - General Industrial............................................................................................. 105
Table 8-2 Class 2 - Filtered Industrial.............................................................................................. 105
Table 8-3 Class 3 - Filtered for Residential, Commercial and Light Industry .................................. 106
Table 8-4 Compliance Table ........................................................................................................... 107
Table E-1 User’s Parameters Settings.............................................................................................119

Siemens MICROMASTER 420 Specifications

General

Power Range	0.12 kW to 11 kW
Output Voltage	0 to input voltage
Input Frequency	47 Hz to 63 Hz
Output Frequency	0 Hz to 650 Hz
Overload Capacity	150% for 60 seconds
Enclosure Rating	IP20
Input Voltage	200 V to 240 V (±10%), 380 V to 480 V (±10%)
Control Type	V/f control
Braking	Optional braking module
Protection Features	Overcurrent, overvoltage, undervoltage, overload, short circuit, ground fault
Cooling	Air-cooled
Ambient Temperature	-10 °C to +50 °C
Communication Interfaces	USS protocol