American Power Conversion 420/520 VA user manual 110/120 V model

NOTE: SETTINGS ARE ADJUSTED THROUGH POWERCHUTE BUSINESS EDITION SOFTWARE

FUNCTION		FACTORY	USER SELECTABLE	DESCRIPTION
		DEFAULT	CHOICES
Synchronized	0 seconds		0, 60, 180, 300	Specify the time the UPS will wait
Turn-on Delay			seconds	after the return of utility power before
				turn-on (to avoid branch circuit over-
				load).
High Transfer	110/120 V model:		110/120 V model:	Set the high transfer point higher to
Point	127 Vac		127, 130, 133, 136	avoid unnecessary battery usage when
			Vac	the utility voltage is usually high and
	230	V model:	230 V model:	the connected equipment is specified
				to operate with input voltages this
	253	Vac	253, 257, 261, 265
				high.
			Vac
Low Transfer Point	110/120 V model:		110/120 V model:	Set the low transfer point lower when
	106	Vac	97, 100, 103, 106	the utility voltage is usually low and
			Vac	the connected equipment is specified
	230	V model:	230 V model:	to operate with input voltages this low.
	208	Vac	196, 200, 204, 208
			Vac

6