Panels 2000 A, 2500 A With Double Connections - Siemens NXPLUS C Installation And Operating Instructions Manual

Mounting first row of
cables
Mounting second row of
cables
Mounting third row of
cables
802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11
➭ Push rubber sleeves onto the cables.
➭ Mount first row of cable T-plugs on phases L1 to L3.
➭ Mount the floor plate of the floor cover (see page 156, "Mounting the floor plates").
➭ Pre-assemble the coach bolts on the first arcing plate. To do this, turn the fixing nut so far
that the bolt heads can still be fitted into the mounting plate later.
➭ Hook the arcing plate into the mounting plate and push into the correct position.
➭ Push rubber sleeves onto the cables.
➭ Mount second row of cable T-plugs on phases L1 to L3.
➭ Mount the floor plate of the floor cover (see page 156, "Mounting the floor plates").
➭ Pre-assemble the coach bolts on the second arcing plate. To do this, turn the fixing nut so
far that the bolt heads can still be fitted into the mounting plate later.
➭ Hook the arcing plate into the mounting plate and push into the correct position.
➭ Tighten the fixing nuts of the arcing plate. Tightening torque: 20 Nm.
➭ Push rubber sleeves onto the cables.
➭ Mount third row of cable T-plugs on phases L1 to L3.
➭ Mount the floor plate or termination plate of the floor cover (see page 156, "Mounting the
floor plates").
➭ Mount the third arcing plate in the same way as the second one.
16.3

Panels 2000 A, 2500 A with double connections

For panels with 2000 A, 2500 A with double connections, an even number of cables per phase
(2, 4, 6 or 8 cables) is provided. It is also possible to connect an uneven number of cables per
phase (1, 3, 5 or 7 cables).
Fig. 123: Double connections with identification of the phase sequence
If no cable plugs are used (asymmetrical power supply), one of the following cable lug types
must be used at the cable terminations:
• Tin-plated cable lugs
• Nickel-plated cable lugs
• Silver-plated cable lugs
INFORMATION
Installation
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