
6 Chapter 2 Installation Instruction
NetSure 731 A41 Subrack Power System User Manual
Note
1. Tighten the captive screw of the MFU Panel by the cross head screwdriver when there is no operation.
2. Also tighten the handle by the cross head screwdriver.
3. Please plug in the new modules or installing a new panel after removing the rectifier module.
2.4 Electrical Installation
2.4.1 Power System Cabling Method
Cabling from the top of the power system
Epoxy board top cover and rubber ring top cover are optional for this system.
Note
If the user requires the system to meet the CE certification, install the epoxy board top cover to be installed at a distance of 1.8
meters high above the ground.
Epoxy board top cover for MFU unit cabling. As shown in the Figure 2-4.
Cable outlet area
Cable-bundling plate
Signal cable
outlet holes
Cable outlet area
Square unit
Figure 2-4 Cable entry illustration of the MFU unit
Rubber ring top cover for MFU unit cabling as shown in Figure 2-5.
Cable outlet area
Latex unit
Figure 2-5 Cable entry illustration of the MFU unit
Cabling from side of the power system
Use a cross head screwdriver to remove two screws which fix the cabling panel at side of cabling area, then the cable
can be led out from the cabling area, as shown in Figure 2-6.