INGENIO COMPACT ИБП руководство пользователя
INGENIO COMPACT UPS user manual
34 OMS90051 РЕД. / REV. A
3.4 CONTROL AND OPERATION DEVICES
The control and operation devices of the UPS are indicated below:
AC isolator on mains input
Isolator on UPS output
Manual bypass isolator
Battery Isolator / Circuit breaker (BCB)
Emergency power off button (EPO)
LCD control panel
Check the personnel training
The use of the operation and control devices of the UPS is intended for authorized
personnel only. We recommend to check the training level of the personnel
responsible for the use and maintenance of the system.
3.4.1 Isolators
The isolators provided on the UPS are used to isolate the power components of the device from
the AC supply line, from the storage battery and from the loads.
Voltage present on terminals
The isolators do not isolate the UPS completely, where the AC line and battery
voltages are still present on the terminals. Before carrying out any maintenance on
the unit:
Isolate the device completely by operating the external circuit breakers;
Wait at least 5 minutes in order to allow the capacitors to discharge.
3.4.2 Emergency power off command (EPO)
The emergency power off command is used to disconnect the UPS output immediately,
interrupting the loads supply. It also shuts down the inverter.
Operate the command only in case of real emergency
The components of the system are subject to a high stress when the emergency
power off command is operated under load presence.
Use the emergency power off button only in case of real emergency.