Checking The Transistor Module - Fronius Trans Pocket 1500 Service Instructions Manual

Checking the
transistor
module
(continued)
Fig.14
Fig.15
(3)
0.2 - 0.7 V
Second diode path: "Intermediate-circuit potential - primary-side transformer cable"
(4)
0.2 - 0.7 V
Second diode path: "GND potential -> primary-side transformer cable"
46