NORD Drivesystems BU0530 - Manual (Page 6)

Functional safety with NORD SK 500E frequency inverters About this document
6 BU 0530 GB-3712
Item 3.: Mains in encoded form: abc
a: Number of mains phases
bc: Mains voltage (Nominal voltage/10) in two significant places
230 V devices up to 2.2 kW are also suitable for single phase operation.
The suffix A after the mains voltage stands for an integrated mains filter (Class A)
Item 4.: Heat sink (blank: standard; CP: Cold Plate)
Item 5.: Custom versions (e.g. KAR, ERS; XXX stands for further versions in general)
The customised versions are only variants which differ in the areas of the I/O, bus system, or connectors
and terminals. These versions have no effect on the "Safe pulse block".