Siemens MOBILETT Plus HP - Page 58

MOBILETT Plus HP SPR8-220.061.03 Page 12 of 12 Siemens AG
Rev. 03 09.03 CS PS 24 Medical Solutions
6 - 12 HT and single tank error diagnosis
CH1: Inverter current 50 A/div; 20 µs/div
CH1: I V/div, 40 kV/div, 20 µs/div (HT);
CH2: 100 A/div (inverter current)
Fig. 10 Abnormal inverter current (defective inverter)
Fig. 11 Abnormal inverter current (defective inverter)
Inverter
current
T
T
HT on
D1
Inverter
current