Siemens MICROMASTER 420 2.2 kW 1-phase frequency inverter, 230 Vac to , 6SE6420-2AB22-2BA1 6SE6420-2AB22-2BA1 Data Sheet

The following Warnings, Cautions and Notes are provided for your safety and as
a means of preventing damage to the product or components in the machines
connected.

Specific Warnings, Cautions and Notes that apply to particular activities are
listed at the beginning of the relevant sections.

Please read the information carefully, since it is provided for your personal
safety and will also help prolong the service life of your MICROMASTER 420
inverter and the equipment you connect to it.

  This equipment contains dangerous voltages and controls

potentially dangerous rotating mechanical parts. Non-compliance
with Warnings or failure to follow the instructions contained in this
manual can result in loss of life, severe personal injury or serious
damage to property.

  Only suitably qualified personnel should work on this equipment,

and only after becoming familiar with all safety notices,
installation, operation and maintenance procedures contained in
this manual. The successful and safe operation of this equipment
is dependent upon its proper handling, installation, operation and
maintenance.

  The DC link of all MICROMASTER modules remains at a

hazardous voltage level for 5 minutes after all voltages have been
disconnected. Therefore always wait for 5 minutes after
disconnecting the inverter from the power supply before carrying
out work on any MICROMASTER modules.

  This equipment is capable of providing internal motor overload

protection in accordance with UL508C section 42. Refer to P0610
(level 3) and P0335. Motor overload protection can also be
provided using an external PTC via a digital input.

  This equipment is suitable for use in a circuit capable of delivering

not more than 10,000 symmetrical amperes (rms), for a maximum
voltage of 230/460V when protected by a time delay fuse (see
Table on Page 93 of the Operating Instructions).

  Class 1 60/75° copper wire only.

  Refer to the Operating Instructions for tightening torques.

  Children and the general public must be prevented from accessing

or approaching the equipment!

  This equipment may only be used for the purpose specified by the

manufacturer. Unauthorized modifications and the use of spare
parts and accessories that are not sold or recommended by the
manufacturer of the equipment can cause fires, electric shocks
and injuries.

  Keep this Getting Started Guide within easy reach of the

equipment and make them available to all users.

  Whenever measuring or testing has to be performed on live

equipment, the regulations of Safety Code VBG 4.0 must be
observed, in particular § 8 ‘Permissible Deviations when Working
on Live Parts’. Suitable electronic tools should be used.

  Before carrying out any installation and commissioning

procedures, you must read all safety instructions and warnings,
including all warning labels attached to the equipment. Make sure
that the warning labels are kept in a legible condition and ensure
missing or damaged labels are replaced.