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3.4.7 Power supply filters

To comply with EEC directive 89/336/EEC, an AC power filter of the appropriate type must be connected. This can be supplied by Baldor and will ensure that the MicroFlex e100 complies with the CE specifications for which it has been tested. Ideally, one filter should be provided for each MicroFlex e100; filters should not be shared between drives or other equipment. Table 4 lists the appropriate filters:

MicroFlex e100

Input voltages

current

 

 

rating

230VAC, 1Φ

230VAC, 3Φ

 

 

 

3A

FI0015A00 + line reactor

FI0018A00

 

(see sections 3.4.7.1 and 3.4.7.2)

 

 

or

 

 

FI0029A00 (see section A.1.2)

 

 

 

 

6A

FI0015A02 (see section 3.4.7.2)

 

 

or

FI0018A00

 

FI0029A00 (see section A.1.2)

 

 

 

 

9A

FI0029A00 (see section A.1.2)

FI0018A03

Table 4 - Baldor filter part numbers

Maximum earth leakage from the MicroFlex e100 is 3.4mA per phase (230V 50Hz supply). This value does not include the earth leakage from the AC power filter, which could be much larger (see section A.1.3).

3.4.7.1Harmonic suppression

When operating the 3A MicroFlex e100 (part MFE230A003) on a single-phase AC supply, a 13mH 4Arms (10A peak) line reactor is required to ensure compliance with EN61000-3-2:2000 class A limits, when the total equipment supply load is less than 1kW.

3.4.7.2Reversing the filter

When using filters FI0015A00 or FI0015A02 as specified in Table 4, they must be reversed to ensure that the MicroFlex e100 complies with the CE specifications for which it has been tested. The AC power supply should be connected to the filter terminals marked as the outputs, with the MicroFlex e100 connected to the filter terminals marked as the inputs.

WARNING: This recommendation applies only to filters FI0015A00 and FI0015A02. Alternative filters or protection devices must be connected as specified by the manufacturer.

3-16 Basic Installation

MN1942

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Baldor E100 manual Power supply filters, Baldor filter part numbers, Harmonic suppression, Reversing the filter