User manual

Specifications 21
Emerson Energy Systems MFA150 Power System  NT6C28C User Manual
• Operating voltage nominal: –48 V dc
range: –45 to –60 V dc
• Number of circuit breakers: up to 16
• Circuit breaker capacity (see Appendix B for list): 1-100 A
• Number of fuses: 5 or 8
• Fuse type: QFF
• QFF fuse rating (see Appendix B for list): .180 to 5 A
Power shelves, 75 A and 150 A
Mechanical specifications of the power shelves
The mechanical specifications of the MPS75 (75 A) and MPS150 (150 A)
power shelves are listed in Table 3.
Table 3 – Mechanical specifications of the MPS75 and MPS150 power
shelves
Model Figure Height Depth Width Weight
MPS75 5 7.0 inches
( 17.78
cm )
12.0 inches
( 30.48
cm )
23.0 inches
( 58.42
cm )
23.0 lbs
( 10.43 kg )
MPS150 6 13.0 inches
( 33.02
cm )
15.0 inches
( 38.10
cm )
23.0 inches
( 58.42
cm )
33.0 lbs
( 14.97 kg )
Each MPS75 and MPS150 power shelf supports three plug-in rectifiers.
Figure 5 shows a front view of the MPS75 power shelf without the
rectifiers installed, while Figure 6 shows a front view of the MPS150
power shelf without the rectifiers installed.
Figure 5 – Front view of the MPS75 power shelf (shown without the rectifiers)
Position 3
Position 2
Position 1