Table 11: Connector X121
Item
Value
Connector
Wago, 831-3103/037-000
Maximum wire insulation diameter
7 mm (0.3 in)
Wire stripping length
14 mm (0.6 in)
Conductor size
maximum 10 mm
2
/AWG8
Fine-stranded conductor
ferrule maximum 6 mm
2
Table 12: Cable Requirements
Area
Requirements
Example wire
IEC
Minimum 800 V DC voltage
Minimum 2 A current
Leoni BETAtrans® 4 GKW-ENX R 1800 V M,
1x2.5 mm
2
, order number 312474
UL
Minimum 600 V
Minimum size AWG14
Minimum rated for 80 °C (176 °F)
UL AWM style 10269, AWG14
6.7
Connecting the LCL Filter Fan Supply
To enable the functioning of the LCL Filter fan, do these steps.
WARNING
The LCL Filter fan supply is protected with internal fuses. Use external fuses if the local safety regulations or installation conditions
require fuse protection.
WARNING
SHOCK HAZARD FROM THE COMPONENTS
The components of the drive are live when the drive is connected to mains.
l
Do not make changes in the AC drive when it is connected to mains.
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.
36
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Design Guide | iC7 Series Air-cooled System Modules