MGE UPS Systems EX-5, EX-7, EX-11RT manual Osha

Installation and User Manual

OSHA	Occupational Safety and Health Agency.
PCA	Printed circuit assembly.
PCB	Printed circuit board.
PN	Part number.
PWM	Pulse Width Modulation.
RCD Load	Load consists of resistor, capacitor and diode. A computer with switched
	mode power supply is considered a RCD load.
RL Load	Load consists of resistor, and inductor. A fan or a drill is considered a RL
	load.
SCR	Silicon controlled rectifier.
Shipping damage	Any damage done to an article while it is in transit.
SPDT	Single Pole Double Throw.
Static Transfer	An solid state switching mechanism electronically controlled to pass AC power
	directly from the utility to an output load.
Technician	Refers to an electronic technician qualified to maintain and repair electronic
	equipment. Not necessarily qualified to install electrical wiring.
V	Volts
VA	Volt amperes
VA	Volt-amps, unit for apparent power measurement, equal V x I.
VAC or Vac	Voltage of AC type.
VDC or Vdc	Voltage of DC type.
ve	Battery voltage.
Via	By way of.

86-86000-00 B00 Glossary G — 3