ABB PVS-175-TL User Manual

134 Product manual - PVS-175-TL;A.1 Version
EN
The below picture represents the expected status of the switches in the plant after the switching
operations has been completed.
PV Strings
External DC
Switch
Internal DC
Switches
Internal AC
Switch
PVS-175-TL
(Unit under service)
PWRMOD
WBOX
OPEN+LOTO
PV Strings
External DC
Switch
Internal DC
Switches
Internal AC
Switch
PVS-175-TL
PWRMOD
WBOX
External LV
AC Switch
External Main LV
AC Switch
External LV
AC Switch
LV Distriubution
Panel
MW Switch
LV/MW
Transformer
OPEN+LOTO
OPEN
+
LOTO
OPEN
+
LOTO
9. Remove the DC quick fit connectors (18) from wiring box (02)
• Using the current clamp
check the absence of
current on DC side,
measure each positive and
negative DC input string
cables (check the correct
setting of the current
sensor).
• Remove all quick fit DC
connectors (18) from the
wiring box (02), using the
dedicated disconnect tool.
To avoid mechanical
interferences, use a cable
tie to collect the
disconnected cables.
NOTE – D It is highly recommended to put labels on each cable in order to easily reconnect them
to the correct connectors once completed the service activities.
PVS
18
A B C

ABB PVS-175-TL Specifications

General

Brand	ABB
Model	PVS-175-TL
Category	Inverter
Language	English