2 Safety Instructions and General Warning
2.1 Safety Regulations
2.1.1 Disposal Instruction
Equipment containing electrical
components may not be disposed of
together with domestic waste.
It must be separately collected with
electrical and electronic waste according
to local and currently valid legislation.
2.1.2 Caution
WARNING
The frequency converter DC link capacitors remain
charged after power has been disconnected. To avoid
electrical shock hazard, disconnect the frequency
converter from the mains before carrying out
maintenance. Before doing service on the frequency
converter wait at least the amount of time indicated
below
380-500 V
90-200kW
20 minutes
250-800kW
40 minutes
525-690V
37-315kW
20 minutes
355-1200kW
30 minutes
Table 2.1 Discharge Time
2.1.3 Software Version
VLT AutomationDrive
Operating Instructions
Software version: 7.1x
These Operating Instructions can be used for all VLT
AutomationDrive frequency converters with software version
7.1x.
The software version number can be seen from
15-43 Software
Version
.
2.1.4 High Voltage
WARNING
The voltage of the frequency converter is dangerous
whenever the frequency converter is connected to
mains. Incorrect installation or operation of the motor or
frequency converter may cause damage to the
equipment, serious personal injury or death. The
instructions in this manual must consequently be
observed, as well as applicable local and national rules
and safety regulations.
WARNING
Installation in high altitudes
380-500 V: At altitudes above 3,000 m, contact Danfoss
regarding PELV.
525-690 V: At altitudes above 2,000 m, contact Danfoss
regarding PELV.
2.1.5 Safety Instructions
•
Make sure the frequency converter is properly
connected to earth.
•
Protect users against supply voltage.
•
Protect the motor against overloading according
to national and local regulations.
•
Motor overload protection is not included in the
default settings. To add this function, set
1-90 Motor Thermal Protection
to value
ETR trip
or
ETR warning
. For the North American market: ETR
functions provide class 20 motor overload
protection, in accordance with NEC.
•
The earth leakage current exceeds 3.5 mA.
•
The [Off] key is not a safety switch. It does not
disconnect the frequency converter from mains.
Safety Instructions and Gen...
VLT
®
Automation Drive FC 300 Operating Instructions
6
MG33U402 - Rev. 2013-12-16
2
2
Summary of Contents for VLT AutomationDrive FC 302
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