User's Manual

Chapter 5 Operation

5.4.9 High Power Amplifier Power Supply Unit (HPA PSU)

he HPA PSU rectifier front panel includes three (3) status LEDs to indicate rectifier

operation and alarm conditions.

Figure 5-5 HPA PSU Rectifier

1) HPA PSU Rectifier Status LED Indicators

Table 5-8 HPA PSU Rectifier Status LED Indicators

LED

Color Description

Green Rectifier is powered on and is operating under normal

conditions. Note: Comm Fault is possible.

Green Blink Rectifier output is inhibited, preparing to deliver power,

ramping up or in standby.

Amber Rectifier output is limited to less than fully rated output

power.

Norm

OFF Rectifier is powered off.

ACF or Fail alarm is active.

Amber AC input is out of range and the rectifier output is

powered off.

ACF

OFF Normal, no fault operation (when Norm LED is Green).

Red Rectifier failure or shutdown.

Red Blink Communication failure with controller.

Red Wink Fan failure.

Fail

OFF Normal, no fault operation (when Norm LED is Green).

 Blin

k Timing shall be approximately 0.5 seconds ON and 0.5 seconds OFF.

 Wink Timing shall be approximately 0.2 seconds ON and 2 seconds OFF.

SX03-30000-01-M01

5-8