KEB COMBIVERT F5 Reference Manual page 341

Testing the IGBTs, output circuit measurement
Positive Side
Negative lead of meter to positive DC terminal.
Positive lead of meter to U/V/W terminals.
-
Multimeter
Negative Side
Positive lead of meter to negative DC terminal.
Negative lead of meter to U/V/W terminals.
Multimeter
Testing the braking circuit
Positive Side
Negative lead of meter to positive DC terminal.
Positive lead of meter to PB terminal.
-
Multimeter
Negative Side
Positive lead of meter to negative DC terminal.
Negative lead of meter to PB terminal.
+ + +
+ - -
+
+ -
Multimeter
Transistor Tests
Measurement
+ Terminal
+ Terminal
+ Terminal
Measurement
+ Terminal
+ Terminal
+ Terminal
-
Measurement
+ Terminal
Measurement
+ Terminal
Measurement
+ Terminal
Measurement
+ Terminal
E, G, and H Housings
To Value Measurement
U 0.3 - 0.4 - Terminal
V 0.3 - 0.4 - Terminal
W 0.3 - 0.4 - Terminal
R, U, and W Housings
To Value Measurement
U 0.2 - 0.4 - Terminal
V 0.2 - 0.4 - Terminal
W 0.2 - 0.4 - Terminal
E Housing
To Value Measurement
PB 0.4 - Terminal
G Housing
To Value Measurement
PB 0.4 - Terminal
H Housing
To Value Measurement
PB 0.3 - Terminal
R, U, and W Housings
To Value Measurement
PB 0.3 - Terminal
To Value
U 0.3 - 0.4
V 0.3 - 0.4
W 0.3 - 0.4
To Value
U 0.2 - 0.4
V 0.2 - 0.4
W 0.2 - 0.4
To Value
PB Open
To Value
PB 1.5
To Value
PB 0.3
To Value
PB 0.3
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