User manual
Contents 9
Emerson Energy Systems MFA150 Power SystemNT6C28C User Manual
Appendix D : Reference documents ................................................................ 91
Abbreviations and acronyms............................................................................ 93
List of Figures
Figure 1 – Front view of a typical NT6C28C(x) MFA150 power system with shelf
mounted batteries ......................................................................................17
Figure 2 – Front view of a typical NT6C28C(x) MFA150 power system with larger
VRLA batteries mounted beside the framework ..........................................18
Figure 3 – Front view of the NT6C14G control and distribution panel equipped with
the analog controller card...........................................................................20
Figure 4 – Front view of the NT614G control and distribution panel equipped with
the RPM1000C intelligent controller...........................................................20
Figure 5 – Front view of the MPS75 power shelf (shown without the rectifiers)..........21
Figure 6 – Front view of the MPS150 power shelf (shown without the rectifiers) .......22
Figure 7 – Front view of the MPR15 rectifier ..............................................................23
Figure 8 – Front view of the MPR25 rectifier ..............................................................25
Figure 9 – Front view of the Helios Rectifier 25/48 .....................................................27
Figure 10 – Front view of the Helios Rectifier 50/48 ...................................................29
Figure 11 – Front view of the RPM1000C ...................................................................31
Figure 12 – Front view of the Helios TCM/48 temperature compensation module........32
Figure 13 – Front view of the battery disconnect panel...............................................33
Figure 14 – Front view of the NT6C18FA/FD battery return busbar (cover removed)...33
Figure 15 – Control, alarm and operational features on the front panel of the
NT6C14GA/GM and NT6C14GP control and distribution panels .................38
Figure 16 – Enlarged view of the controller card section..............................................38
Figure 17 – Control, alarm and operational features on the front panel of the
NT6C14GC/GN control and distribution panels ...........................................43
Figure 18 – Enlarged view of the RPM1000C section..................................................43
Figure 19 – Locking the LVD contactor in the closed position ......................................55
Figure 20 – Setting the S3 dip switches on the meter display card..............................57
Figure 21 – Rectifier shelf connections inside the control and distribution panel..........60
Figure 22 – Battery connections inside the control and distribution panel....................62
Figure 23 – Cross-section of an installed circuit breaker..............................................64
Figure 24 – Jumper cable installation ..........................................................................67
List of Tables
Table 1 – Mechanical specifications of the frameworks ..............................................19
Table 2 – Mechanical specifications of the control and distribution panel ....................19