MGE UPS Systems Epsilon STS 200A Installation And User Manual page 61

NFPA
NO. or No.
On-line mode
Off-line mode
OSHA
PCA
PCB
PWM
SCR
Shipping damage
SPDT
Static Transfer
Technician
Test connector
V
VA
VA
VAC or Vac
VDC or Vdc
ve
Via
86-504004-00 B03
National Fire Protection Association.
Part number.
Inverter output power is the primary energy source to load.
Inverter output is off, and the load connected at the inverter output receives power
from utility line via a static transfer switch or maintenance bypass relay.
Occupational Safety and Health Agency.
Printed circuit assembly.
Printed circuit board.
Pulse Width Modulation.
Silicon controlled rectifier.
Any damage done to an article while it is in transit.
Single Pole Double Throw.
An solid state switching mechanism electronically controlled to pass AC power direct-
ly from the utility to an output load.
Refers to an electronic technician qualified to maintain and repair electronic equip-
ment. Not necessarily qualified to install electrical wiring.
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.
Volts
Volt amperes
Volt-amps, unit for apparent power measurement, equal V x I.
Voltage of AC type.
Voltage of DC type.
Battery voltage.
By way of.
Glossary
Installation and User Manual
G — 3