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POWERING TECHNOLOGY
Manual No. aspiro2u-3
aspiro2u_m23-man-rev3-0516.indd
• Insert a at screw driver into the square hole of green spring terminal to compress
the spring.
• Push the stripped cable into the round hole of the same terminal.
• Take out the screw driver to clamp the cable in the correct position.
3. Connect the positive (+) cable from the load to the relevant positive terminal on the bus
bar. Insert the stripped cable into the opening on top of the terminal and tighten the screw
to 2.5Nm. See gure 4-8
Load 0V
Load -48V
Figure 4-8 DC Load Connection
4.8 Battery Connection
The battery cables are not delivered with the subrack system.
Check that all the battery MCBs are in the OFF position.
Connect the (-) battery cable of each battery string to the copper bar with the screw. Tighten
the cable to a torque 4.0Nm.
Connect the (+) battery cable of each battery string to the positive bus bar of the subrack.
Tighten the cable terminal to 3.5Nm. See gure 4-9
Connect the other ends of the battery cables to the (-) and (+) terminals of the batteries. Refer
to Table 6-1 for correct torque.
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