Installation guide

1.4 Power Requirements
The 60 Hz power system includes the H405-E AC power
controller and accepts three-phase input power from a 208V
AC source. The 50 Hz power system, which includes the
H405-F AC power controller and step-down transformer,
accepts input power from a 380V or 416V AC source.
Figure 1–5: Location of Power Modules (Rear View)
H7214, H7215, AND
H7242 POWER
REGULATORS
H7206-B
POWER AND
LOGIC UNIT
H405-E/F
AC POWER
CONTROLLER
H7236-A
BATTERY BACKUP
UNIT (OPTIONAL)
msb-0308-90
Table 1–4: AC Input Voltage
Model No. Phases
Input
Voltage
Surge
Current
Frequency
Range
H405-E (60 Hz) 3 208V RMS 60 A 47–63 Hz
H405-F (50 Hz) 3 380V RMS 60 A 47–63 Hz
H405-F (50 Hz) 3 416V RMS 60 A 47–63 Hz
1–10 VAX 6000 Series Installation Guide