Siemens MICROMASTER 440 Series Operating Instructions Manual page 97

9 Electro-Magnetic Compatibility (EMC)
Table 9-4
Model
Class 1 – General Industrial
6SE6440-2U***-**A0
Class 2 – Filtered Industrial
6SE6440-2A***-**A0
6SE6440-2A***-**A0 with
6SE6440-2FA00-6AD0
Class 3 – Filtered for residential, commercial and light industry
6SE6440-2U***-**A0 with
6SE6400-2FB0*-***0
* denotes any value is allowed.
96
Compliance Table
Remarks
Unfiltered units, all voltages and powers.
All units with integral Class A filters
Frame size A units 400-480 V with external Class A footprint filters
Unfiltered units fitted with external Class B footprint filters.
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MICROMASTER 440 Operating instructions
6SE6400-5CA00-0BP0