Chapter 4 – Electrical Installation
Installation and Start-up Guide for NBRA-6xx 4-9
• Connect conductor no. 3 (if present) to one of the earthing terminal
posts on the chopper as shown in Figure 4-4.
Tighten the terminal to 1 Nm.
• Connect conductor no. 1 to the R– terminal.
Tighten the terminal to 1 Nm.
• Connect conductor no. 2 to the R+ terminal.
Tighten the terminal to 1 Nm.
• If a clamping cable gland is used at the cable entry, tighten it only
after making the terminal connections.
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