Monday, June 03, 2019, 10:36: BIAS Near 55 kV, brought back down to 50 kV. Multiple sparks. Optics tripped, wire scanners & FC0 began running independently. Anode current dropped from 7.328 mA to 6.105 mA. Knocked out the TGHT
The target heater dropped from 580A to 3.1 A. Attempted reset. Non-responsive.
Monday, June 03, 2019, 10:46: TGHT Still non-responsive. Bump down HV to open the cage & cycle the PS.
PS model: Xantrex XPR 10-600
Message lights on the front of the power supply:
OTP - INT - OVP - SNS Triggered.
Front Panel Display, Status Annunciators
1. AC: The AC input is out of range and has
caused the output of
the supply to be
shut down (red)
2. OTP: The internal Over Temperature
Protection threshold has been exceeded,
disabling the supply output until the sensor
s cool to within the normal operating
temperature range (red)
3. INT: The external shutdo
wn line has been asserted, disabling the output of the
supply (green)
4. OVP: The output Over Voltage Prot
ection threshold have been exceeded,
latching the supply output off (red)
5. SNS: The remote sense line protection
circuit has been activated, latching the
supply output off (red)
6. ON: The supply output
is enabled (green)
7. OFF: The supply output
has been disabled (green)
8. LCL: The supply is in
Local control mode (green)
9. RMT: The supply is in Remote program mode (green)
10. CV: The supply is operating in
Constant Voltage mode (green)
11. CC: The supply is operating in
Constant Current mode (green)
Thursday, June 13, 2019, 14:05: ELOG 732 - PS replaced. |