ABB PVS-175-TL - Page 137

137Maintenance
EN
Check
sequence
First
point
Second
point
Check #1 R (L1) PE
Check #2 S (L2) PE
Check #3 T (L3) PE
Check #4 R (L1) S (L2)
Check #5 S (L2) T (L3)
Check #6 T (L3) R (L1)
13. Voltage absence test on AC capacitor (wiring box)
• Check there is no voltage on the AC capacitor’s terminals, measuring between all points, as indicated in
table below
Check
sequence
First
point
Second
point
Check #1 R (L1) PE
Check #2 S (L2) PE
Check #3 T (L3) PE
Check #4 N PE
Check #5 R (L1) S (L2)
Check #6 S (L2) T (L3)
Check #7 T (L3) R (L1)
Check #8 R (L1) N
Check #9 S (L2) N
Check #10 T (L3) N
PE
T
S
R
R
T
PE
N
S