KEB COMBIVERT F5 Operation Manual page 134

Transistor Tests
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.
Testing the braking circuit
Positive Side
Negative lead of meter to positive DC terminal.
Positive lead of meter to PB terminal.
Negative Side
Positive lead of meter to negative DC terminal.
Negative lead of meter to PB terminal.
134
- + + +
+ -
Multimeter
- +
Multimeter
+ -
Multimeter
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