Gland/Conduit Entry - Ip21 (Nema 1) And Ip54 (Nema12) - Danfoss VLT HVAC Drive FC 102 Produkthandbuch

Mechanische Installation
(%)
90
80
70
60
50
40
3 3
30
20
10
0
0 0,2
Abbildung 3.32 Baugröße E Leistungsreduzierung vs. Druckän-
derung (Großer Lüfter), P355T4-P450T4 und P560T7-P630T7
Luftzirkulation des Frequenzumrichters: 850 cfm (1445 m
(%)
90
80
70
60
50
40
30
20
10
0
0
Abbildung 3.33 Baugrößen F1, F2, F3, F4 Leistungsreduzierung
vs. Druckänderung
Luftzirkulation des Frequenzumrichters: 580 cfm (985 m
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 Abbildung 3.35 to Abbildung 3.39.
HINWEIS
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
28
0,6 2,2 5,8 11,4 18,1 30,8 69,5
Druckänderung
25 50 75 100 125 150 175
Druckänderung
Danfoss A/S © 08/2014 Alle Rechte vorbehalten.
®
VLT HVAC Drive FC 102
152,8 210,8
(Pa)
Abbildung 3.34 Example of Proper Installation of Gland Plate
3 /h)
Cable entries viewed from the bottom of the frequency
converter - 1) Mains side 2) Motor side
202.8
200 225
3 /h)
Abbildung 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
216.5
(8.524)
535.0
(21.063)
(11.096)
36.2
(1.425)
Abbildung 3.36 Enclosure Size F1
1 2
35
350
668.3
593.0
(26.311)
(23.346)
37.7
(1.485)
460.0
(18.110)
281.8
533.0
(20.984)
595.8
(23.457)
1328.8
(52.315)
62.5
130.0
98.6
1
199.5
(7.854)
258.5
(10.177)
35.5
(1.398)
MG11F503