Eaton DX RT 6K UPS, Руководство пользователя

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10 Glossary
Bypass AC source Source supplying the bypass line. The equipment can be
transferred to the bypass line if an overload occurs on the
UPS output, for maintenance or in the event of a malfunction.
Frequency converter Operating mode used to convert the AC-power frequency
between the UPS input and output (50Hz -> 60Hz or 60Hz ->
50Hz).
Low-battery warning This is a battery-voltage level indicating that battery power is
low and that the user must take action to prevent the
imminent break in the supply of power to the load.
Backup time Time during which the load can be supplied by the UPS
operating on battery power.
Load Devices or equipment connected to the UPS output.
HE mode Operating mode by which the load is supplied directly by the
AC source if it is within the tolerances defined by the user.
This mode reduces the consumption of electrical power
Manual bypass Rotary switch controlled by the user, used to connect the
loads directly to the AC source. Transfer of the load to the
manual bypass enables UPS maintenance without
interrupting the supply of power to the connected loads.
Normal (double
conversion) mode The normal UPS operating mode in which the AC source
supplies the UPS which in turn supplies the connected loads
(after electronic double conversion).
Normal AC source Normal source of power for the UPS.
Relay contacts Contacts supplying information to the user in the form of
signals.
UPS Uninterruptible Power Supply.