Hardware Technical Reference Manual
Power
Controllers
Network Services Units
Analog Services Units (ASU)
Table 77: Controller Input Power Requirements
Input/disconnect IEC320-C14, Class 1 AC, Receptacle
(2 receptacles on AX and MXe with redundant power)
Input voltage/frequency rating 100-120 VAC; 50/60 Hz
200-240 VAC; 50/60 Hz
Maximum input power 100 watts (100-user/MX)
120 watts (250-user)
150 watts (700-user/LX)
250 watts (CX/CXi)
200 watts (MXe base)
250 watts (MXe expanded)
300 watts (AX)
AC source range 90-264 VAC; 47-63 Hz
Table 78: NSU Input Power Requirements
Input/disconnect IEC320-C14, Class 1 AC, Receptacle
Input voltage/frequency rating 100-120 VAC; 50/60 Hz
200-240 VAC; 50/60 Hz
Maximum input power 20 W (Universal)
30 W (R2)
20 W (BRI -NA)
40 W (BRI UK)
AC source range 90-264 VAC; 47-63 Hz
Table 79: ASU Input Power Requirements
Input/disconnect IEC320-C14, Class 1 AC, Receptacle
Input voltage/frequency rating 100-120 VAC; 50/60 Hz
200-240 VAC; 50/60 Hz
Maximum input power 75 watts (ASU, Universal ASU)
125 watts (ASU II)
AC source range 90-264 VAC; 47-63 Hz
Holdover With an input voltage of 120 VAC or 240 VAC under a full-rated load,
the power supply outputs remain in regulation for a minimum of 16 ms
after loss of AC mains input voltage.
Brown-Out Recovery Recovers from an AC input brown-out or sag condition automatically.