Unique Broadband Systems Ltd. DRU1KW Benutzerhandbuch
Chapter
5
Operation
5.4.10 High Power Amplifier Power Supply Unit (HPA PSU)
The HPA PSU rectifier front panel includes three (3) status LEDs to indicate rectifier
operation and alarm conditions.
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.
ACF or Fail alarm is active.
Amber
AC input is out of range and the rectifier output is
powered off.
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).
Blink 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.
Wink Timing shall be approximately 0.2 seconds ON and 2 seconds OFF.
SX03-20000-01-M01 5-8