Vertiv EXM Parallel Cabinet, Руководство пользователя

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Mechanical Installation
Vertiv | Liebert
®
EXM
™
Parallel Cabinet User Manual | 10
3. Connect the ground and any necessary main bonding jumper to the equipment ground busbar.
4. See Table 1 for all power connections.
5. Tighten the connections to the proper torque (see Table 8 ). Ensure correct phasing .
6. Connect the control wiring from the Liebert EXM Parallel Cabinet terminal block TB1 to the Liebert EXM UPS
Bypass Module (X9 J23 and J26). Tighten the connections to the proper torque (see
Table 8 ).
7. Replace the panels. If your system has an SKRU interlock, refer to Table 3 .
NOTE
The grounding and neutral bonding arrangement must be in accordance with local and national
codes of practice.
NOTE
Care must be taken when routing power cables. Ensure that the cables do not touch other
busbars.
Table 1 Power wiring for Liebert EXM UPS to Liebert EXM Parallel Cabinet
System Configuration
From To
Liebert EXM 10-20kVA 2+0
Liebert EXM 10-40kVA 1+1
Utility UPS 1 AC Input
Utility UPS 2 AC Input
Utility TB4
UPS 1 AC Output TB1
UPS 2 AC Output TB2
TB1 MOB1
TB2 MOB2
TB5 Critical Load
Liebert EXM 30-40kVA 2+0
Utility UPS 1 AC Input
Utility UPS 2 AC Input
Utility MBB
UPS 1 AC Output TB1
UPS 2 AC Output TB2
TB1 MOB1
TB2 MOB2
TB5 Critical Load
Liebert EXM 10-40kVA 2+1
Utility UPS 1 AC Input
Utility UPS 2 AC Input
Utility UPS 3 AC Input
Utility TB4
UPS 1 AC Output TB1
UPS 2 AC Output TB2
UPS 3 AC Output TB3
TB1 MOB1
TB2 MOB2
TB3 MOB3
TB5 Critical Load