Danfoss iC7 Series Installation Manual page 10

Installation Guide | iC7 Series Air-cooled LCL Filter OF7Z3
Table 2: Connector X121
(continued)
Item
Conductor size
Fine-stranded conductor
Table 3: Cable Requirements
Area Requirements
IEC Minimum 800 V DC voltage
Minimum 2 A current
UL Minimum 600 V
Minimum size AWG14
Minimum rated for 80 °C (176 °F)
To enable the functioning of the LCL Filter fan, do these steps.
1. Consider ambient temperature and other installation conditions.
2. Refer to the local safety regulations.
3.
Protect the installation against mechanical and environmental damage and use strain relief when necessary.
4.
Connect the DC-link voltage supply from the DC link to the LCL Filter connector X121.
Pay attention to the correct polarity.
Do not connect the supply between the AFE module and the DC fuses. The supply connection point is after the AFE
module fuses.
Figure 10: Fan Supply Connector of the LCL Filter
1 Fan supply (X121)
3 Empty
10 | Danfoss Drives Oy © 2024.11
Value
maximum 10 mm
ferrule maximum 6 mm
Example wire
Leoni BETAtrans® 4 GKW-ENX R 1800 V M, 1x2.5 mm
312474
UL AWM style 10269, AWG14
1 2 3 4
2 465–800 V DC (+)
4 0 V DC (-)
Electrical Installation
2
/AWG8
2
2
, order number
AN447722806364en-000201 / 172K1109B