APC MGE GALAXY 5000 40 130KVA - Manual (Page 71)

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 86-174010-00 B00