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.
Table 24
Mechanical specifications of the Helios Rectifier 100/48
Figure
Figure 21
Figure 21 Front view of the Helios Rectifier 100/48
Height
Depth
178 mm
305 mm
(7.0 in.)
(12.0 in.)
Width
Weight
584 mm
22.2 kg
(23.0 in.)
(49 lb)
Specifications
21