Danfoss VLT HVAC Drive FC 102, Инструкция по эксплуатации

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90
80
70
60
50
40
30
20
10
0
(%)
Dr
iv
e D
er
ating
0 25 50 75 100 125 150 175 225
130BB190.10
200
Pressure Change
Figure 3.33 F1, F2, F3, F4 Enclosures Derating vs. Pressure
Change
Adjustable Frequency Drive Airflow: 580 cfm (985 m
3
/h)
3.3.6 Gland/Conduit Entry - IP21 (NEMA 1)
and IP54 (NEMA12)
Cables are connected through the gland plate from the
bottom. Remove the plate and plan where to place the
entry for the glands or conduits. Prepare holes in the
marked area in
Figure 3.35 to Figure 3.39 .
NOTICE!
The gland plate must be fitted to the frequency
converter to ensure the specified protection degree, as
well as ensuring proper cooling of the unit. If the gland
plate is not mounted, the frequency converter may trip
on Alarm 69, Pwr. Card Temp
130BB073.10
Figure 3.34 Example of Proper Installation of Gland Plate
Cable entries viewed from the bottom of the frequency
converter - 1) Mains side 2) Motor side
2
1
176
FA289.12
35
350
202.8
98.6
130.0
62.5
Figure 3.35 Enclosure Size E1
Enclosure sizes F1-F4: Cable entries viewed from the
bottom of the frequency converter - 1) Place conduits in
marked areas
1
130BA837.12
1328.8
(52.315)
595.8
(23.457)
533.0
(20.984)
36.2
(1.425)
281.8
(11.096)
535.0
(21.063)
216.5
(8.524)
37.7
(1.485)
460.0
(18.110)
668.3
(26.311)
593.0
(23.346)
199.5
(7.854)
258.5
(10.177)
35.5
(1.398)
Figure 3.36 Enclosure Size F1
Mechanical Installation
VLT
®
HVAC Drive FC 102
30 Danfoss A/S © 08/2014 All rights reserved. MG11F522
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