NOTICE
The fan runs for the following reasons:
•
AMA
•
DC hold
•
Pre-mag
•
DC brake
•
60% of nominal current is exceeded
•
Specific heat sink temperature exceeded (power
size dependent)
•
Specific power card ambient temperature
exceeded (power size dependent)
•
Specific control card ambient temperature
exceeded
Enclosure type
Door fan/top fan
Heat sink fan
D1h/D3h/D5h/D6h
102 m
3
/hr (60 CFM) 420 m
3
/hr (250 CFM)
D2h/D4h/D7h/D8h
204 m
3
/hr (120 CFM) 840 m
3
/hr (500 CFM)
E1 P450T7, P500T7
340 m
3
/hr (200 CFM) 1105 m
3
/hr (650
CFM)
E1 P355-P450T4,
P560-P630T7
340 m
3
/hr (200 CFM) 1445 m
3
/hr (850
CFM)
E2 P450T7, P500T7
255 m
3
/hr (150 CFM) 1105 m
3
/hr (650
CFM)
E2 P355-P450T4,
P560-P630T7
255 m
3
/hr (150 CFM) 1445 m
3
/hr (850
CFM)
Table 3.2 Airflow
3.3.2 Lifting
Always lift the frequency converter using the dedicated
lifting eyes. Use a bar to avoid bending the lifting holes.
176F
A245.10
Illustration 3.4 Recommended Lifting Method
WARNING
RISK OF INJURY OR DEATH
The lifting bar must be able to handle the weight of the
frequency converter to ensure that it will not break
during lifting.
•
See
Mechanical Dimensions
for the weight of the
different enclosure types.
•
Maximum diameter for bar is 2.5 cm (1 inch).
•
The angle from the top of the frequency
converter to the lifting cable should be 60
°
or
greater.
Failure to follow recommendations could result in death
or serious injury.
Installation
Operating Instructions
MG16J202
Danfoss A/S © Rev. 05/2014 All rights reserved.
13
3
3
Summary of Contents for VLT FC 103
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