Access The Negative Side String Fuses Board; (-Sx2, Sy2 Wiring Box Version Only) - ABB PVS-100-TL-B-SY2 Product Manual

A
ccess the negative side string fuses board

(-SX2, SY2 wiring box version only)

Some inverter parts may be subject to voltages that could be hazardous for the operator. Befo-
re performing any work on the inverter, refer to "Inverter total de-energization and safe access"
chapter on this manual to know all the necessary step to safely operate on the inverter.
19
The fuses boards are installed on tilting plates: the positive side string fuses
board can be tilted to access to the negative side string fuses board
19
(-SX2, SY2 wiring box version only).
In order to access the negative side string fuses board
string fuses plate have to be opened as follow:
19
• Remove the screw and the DC protective shield
• Remove the two M5 screws from the positive string fuses plate
• Tilt the positive string fuses plate
• Use a screwdriver, to lock the positive string fuses plate ( picture
A
B
- 75 -
5 - Installation
, the positive
20
(picture
60
.
19
20
)
A
.
19
)
B