APC G5USV040P005SAIO Datový list stáhnout pdf (Strana 68)

3400181300/AF

7. Appendices

7.3 Glossary

Backup time Time that the connected loads can operate on battery power.

Bypass AC source Source supplying the bypass line. The load can be transferred to the bypass line if an overload

occurs on the UPS output, for maintenance or in the event of a malfunction.

ECO 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.

External

synchronisation port

Input used to synchronise the UPS to an external signal.

Fin UPS input frequency (normal or Bypass AC input).

Load Devices or systems connected to the UPS output.

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.

PFC Sinusoidal input module used to eliminate the harmonics reinjected by the UPS upstream.

Relay contacts Contacts supplying information to the user in the form of signals.

Uin UPS input voltage (normal or Bypass AC input).

Uout UPS output voltage.

UPS Uninterruptible Power Supply.

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APC G5USV040P005SAIO Datový list Strana 68