APC MGE GALAXY 5000 40 130KVA User Manual
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SCR
Silicon controlled rectifier.
Static Transfer
A solid state switching mechanism electronically controlled to pass AC power directly
from the utility to an output load.
Test connector
DB-9 type connector on the LCD panel allowing MGE UPS SYSTEMS Customer Support
Service technician to access programmable and diagnostic features of the system.
UL
Underwriter’s Laboratories, Inc.
V
Volts
VA
Volt-amperes, unit for apparent power measurement, equal V x I.
VAC
Voltage of AC type.
Vdc
Voltage of DC type.
Glossary
G — 3
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