•
•
•
e3
0b
u3
54
.1
0
110
105
100
95
90
85
50
70
60
70
80
90
100
Hz
Io
ut
%
80
75
65
60
Illustration 70: Derating for Output Frequency While Using a Sine-wave Filter
e3
0b
u3
53
.1
0
110
105
100
95
90
85
40 (104)
70
45 (113)
50 (122)
55 (131)
60 (140)
°C (°F)
Io
ut
%
80
75
65
60
Illustration 71: Derating for Ambient Temperature While Using a Sine-wave Filter
10.8 Fuses, Circuit Breakers, and Switches
Fuses and circuit breakers ensure that possible damage to the drive is limited to inside the unit. Danfoss recommends fuses on the
supply side as protection. For further information, see
Application Note Fuses and Circuit Breakers
.
N O T I C E
Use of fuses on the supply side is mandatory for IEC 60364 (CE) and NEC 2009 (UL) compliant installations.
Danfoss provides the following mains options for the enclosed drive:
Panel fuses
Fusible disconnect
Non-fusible disconnect
AQ357954340588en-000201 / 130R0881 | 155
Danfoss A/S © 2020.09
Specifications
VLT® Refrigeration Drive FC 103
Operating Guide
