28
PTEK
April 2016
3.4.2
High VSWR
If the load VSWR is high, indicated by a high reading on the reverse power meter
(greater than 5% of the Forward Power reading). The power will be reduced
progressively to limit the maximum reverse power. If the Load VSWR improves
the power will be increased, ultimately to the previous set value.
3.4.3
Power Supplies
Each power supply has 3 LEDs: AC good, DC good, and Fault. In the standby
mode the AC good and Fault will be illuminated. This is a normal condition. In
operate mode both the AC good and DC good will be illuminated, and the Fault
LED will be extinguished. Any other combination would indicate a fault with that
power supply. Further confirmation of this would be that the other power supplies
are operating as expected.
Figure 3-6.
Power Supply LEDs
3.5
Power Down the System
To power down (turn off) the PS Series, press the STANDBY key, then
disconnect the AC power chord from the AC power socket on the rear panel
chassis.
Содержание 2.5kW PS
Страница 1: ......
Страница 11: ...11 PTEK April 2016 Figure 1 2 PS System Block Diagram...
Страница 18: ...18 PTEK April 2016 Figure 2 2 Typical Rack Installation...