Siemens MICROMASTER 420 Reference Manual

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MICROMASTER 420 Reference Manual
68 Issue A1
Figure 4-3 Inverter with Output Choke
4.2.3 Gland Plates
Gland plates are mechanical assemblies added to the inverters to assist the
installation of screened power and control cables. Shielded connections of the
power and control cables ensure optimum EMC performance. Please refer to the
CD-ROM supplied with the inverter for detailed installation drawings.
OUTPUT
CHOKE
MOTOR
CABLE
OUTPUT

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