ABB TRIO-20.0/27.6-TL-OUTD User Manual

- 105 -
000179BG
7 - Operation
Turning off the inverter
Some parts may be very hot and could cause burns.
Some inverter parts may be subject to voltages that could be hazardous for the operator.
Before performing any work on the inverter, follow the procedure for turning off the inverter.
Standard Wiring Box Version
• Disconnect any power supplies that may be connected to the congur-
able relay.
• Switch off the DC switch on the outside of the inverter.
Under this condition the wiring box has hazardous voltages, identi-
ed by the colour ORANGE (400V AC). Green areas may be freely
accessed.
• Disconnect grid voltage (by switching off the protective device up-
stream of the inverter) .
Under these conditions the wiring box does not have any hazard-
ous voltages and all areas may be freely accessed.
Wait enough time for it to discharge before performing any operations on the inverter
10

ABB TRIO-20.0/27.6-TL-OUTD Specifications

General

Brand	ABB
Model	TRIO-20.0/27.6-TL-OUTD
Category	Inverter
Language	English