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Specifications 21
Figure 20 Front view of the MPA100 power shelf (shown empty)
3.6.2 Electrical Specifications of the Power Shelves
Each rectifier position provides interconnection points for AC input (208 to 240 V nominal), DC
output (-48 V nominal) and control and alarm signals.
3.7 Rectifiers
The Helios system 4000/48 can be equipped with Helios Rectifiers 100/48 for single phase 208/240
V AC operation, with Helios Rectifiers 200I/48 for three phase 380/415 V AC operation, or with
Helios Rectifiers 200E/48 for three phase 480 V AC operation.
3.7.1 Helios Rectifier 100/48
Mechanical specifications of the Helios Rectifier 100/48
The mechanical specifications of the Helios Rectifier 100/48 are listed in
Table 24.
Figure 21 Front view of the Helios Rectifier 100/48
Table 24 Mechanical specifications of the Helios Rectifier 100/48
Figure Height Depth Width Weight
Figure 21
178 mm
(7.0 in.)
305 mm
(12.0 in.)
584 mm
(23.0 in.)
22.2 kg
(49 lb)