Siemens MICROMASTER 440 Series User Manual

International English 2 Installation
MICROMASTER 440 Operating instructions
6SE6400-5CA00-0BP0
21
2.1 General
Installation after a Period of Storage
Following a prolonged period of storage, you must reform the capacitors in the
inverter. It is important that the time of storage is calculated from the time of
manufacture and not the time of delivery. The requirements are listed below.
Period of
Storage
Required Action
Preparation
Time
1 year or less No reforming required No preparation
1 to 2 years
Apply power to the inverter for one hour before issuing the run
command
1 hour
2 to 3 years
 Use a variable AC supply
 Apply 25% of input voltage for 30 minutes
 Increase volts to 50% for a further 30 minutes
 Increase volts to 75% for a further 30 minutes
 Increase volts to 100% for a further 30 minutes
Inverter ready for run signal
2 hours
3 years and
over
 Use a variable AC supply
 Apply 25% of input voltage for 2 hours
 Increase volts to 50% for a further 2 hours
 Increase volts to 75% for a further 2 hours
 Increase volts to 100% for a further 2 hours
Inverter ready for run signal
8 hours
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%)