ABB PVS-60-TL-US Product Manual page 167

• Procedure for replacing string fuses from positive or negative in
the fuse holders IN1,IN2,IN3 (only on -S model):
PVS-60-TL(-R)-US
30
31
32
15
39
N A B C
PVS-60-TL-SC(-R)-US
30
31
41
32
15
34
1. Open any AC disconnect switch downstream of the inverter.
35
2. Open the DC disconnect switches
By only disconnecting the AC disconnect switch and the DC disconnect switch, the DC input
voltage is still present on the fuse board. Use adequate PPE (personal protective equipment).
3. Wait enough time for the stored energy to be discharged (min time 30
4. Remove the string from fuses terminal block related to the open
fuse,and isolate it with appropriated insulation cup.
5. Open the wiring box front cover
6. Remove the fuse to be replaced
7. Introduce the new fuse into the fuse holder on the string fuse boards
PVS-60-TL-S(-R)-US
30
31
41
33 32
37 15
38
42
44
43
33
37
38
minutes).
- 167 -
8 - Maintenance
33
37
38
N A B C
15
04