1 Device series DC1-S…
1.10 Maintenance and inspection
24
DC1-S…20…, DC1-S…OE1 Variable Frequency Drives
05/21 MN040058EN
www.eaton.com
1.10 Maintenance and inspection
DC1-S… series variable frequency drives will be maintenance-free as long as
the general rated operational data (see annex) is adhered to and the specific
technical data (see annex) for the corresponding ratings is taken into account.
Please note, however, that external influences may affect the operation and
lifespan of a DC1-S… variable frequency drive.
We therefore recommend that the devices are checked regularly and the
following maintenance measures are carried out at the specified intervals.
Table 2:
Recommended maintenance for DC1-S… variable frequency drives
There are no plans for replacing or repairing individual components of
DC1-S… variable frequency drives!
If the DC1-S… variable frequency drive is damaged by external influences,
repair is not possible.
Dispose of the device according to the applicable environmental laws and
provisions for the disposal of electrical or electronic devices.
1.11 Storage
If the DC1-S… variable frequency drive is stored before use, suitable ambient
conditions must be ensured at the site of storage:
•
Storage temperature: -40 - +60 °C,
•
Relative average air humidity: < 95 %, non condensing (EN 50178),
•
To prevent damage to the variable frequency drive’s internal DC link
capacitors, it is not recommended to store the variable frequency drive
for more than 12 months (
section 1.12, “Charging the internal DC
Maintenance Measure
Maintenance interval
Clean cooling vents (cooling slits)
please enquire
Check to make sure that the fan and the 7-
segment display are working properly (press
all five buttons simultaneously, starting with
the Stop button)
6 - 24 months (depending on the environment)
Check the filter in the control panel doors
(see the manufacturer’s specifications)
6 - 24 months (depending on the environment)
Check all earth connections to make sure they
are intact
On a regular basis, at periodic intervals
Check the tightening torques of the terminals
(control terminals, power terminals)
On a regular basis, at periodic intervals
Check connection terminals and all metallic
surfaces for corrosion
6 - 24 months; when stored, no more than 12 months later
(depending on the environment)
Motor cables and shield connection (EMC)
According to manufacturer specifications, no later than 5 years
Charge capacitors
12 months
(
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