JUMO 709050 IPC IGBT Power Converter IPC 70/100A Operating Manual - Manual (Page 50)

50 [IGBT Power Converter 70/100A] 02.08
7 Troubleshooting
IPC does not produce
full power, although
setpoint is set to 100% - Switch positions for control input S 101/8
and 9 or S104 set incorrectly
v Chapter 5.5 „Control
inputs“
- Control input (max. Power adjust) is not
turned clockwise to the stop
h Check adjustment
v Chapter 5.8.3
„Control input
adjustment (max.
Power adjust)“
- Current limiting active (when the red
„current limit“ LED is lit)
h Turn the „max. current adjust“ trimmer
clockwise
v Chapter 5.10
„Setting the current
limit (max. current
adjust)“
- Resistance limiting (R-control) active
h Check switch S 101/10
v Chapter 5.2 „Setting
switches S101,
S103, S104, S105,
S106 and X106“
h Check switch S 103
h Check switch S 101/7
IPC is producing power,
although no setpoint
value is set - Check switches S 101/ 8 and 9 or S104
for control input
v Chapter 5.5 „Control
inputs“
- Base load setting (max. Power adjust) is
not turned counter-clockwise to the stop
h Check switch S 101/11
v Chapter 5.9 „Setting
the base load (min.
Power adjust)“
What is happening? Cause / Remedy Information