Emerson 40-200KVA user manual Inverter Output, Bypass Input, Inverter output, Bypass input

UPS Specifications

6.4.3Inverter Output

Table 13 Inverter output

Rated Power kVA	40	60		80	100	120	160	200
Rated voltage, VAC					480
Supply				3-phase, 3-wire plus ground
Frequency, Hz				60 (50Hz in frequency converter mode)
Rated Power, kW	36	54		72	90	108	144	180
Three-phase transient				105% to 110% for 60 minutes
				111% to 125% for 10 minutes
overload, min. load
				126% to 150% for 1 minute
	±1% 3-phase RMS average for a balanced three-phase load for the combined variation
	effects of input voltage, connected load, battery voltage, ambient temperature and load
Voltage Regulation%	power factor
	±2% 3-phase RMS average for a 100% unbalanced load for the combined variation
	effects of input voltage, connected load, battery voltage, ambient temperature and load
	power factor
Frequency Regulation%		Nominal frequency regulation is ±0.05% in single module mode,
				and+/- 0.25% in parallel mode.
Maximum rate of change		Selectable from 0.1Hz/sec to 3.0Hz/sec maximum for single unit
of frequency, Hz/sec			Fixed maximum of 0.2Hz/sec for paralleled units

See Table 8 for current ratings.

6.4.4Bypass Input

Table 14 Bypass input

Rated Power, kVA	40		60		80		100	120	160	200
Rated voltage, VAC						480
Supply					3-phase, 3-wire plus ground
Bypass voltage tolerance%	Upper limit: +10%, +15% or +20%; Upper limit default: +15%
	Lower limit: -10%, -20%, -30% or -40%; Lower limit default: -20%
Frequency, Hz						60
Input frequency tolerance%				±2.5%, ±5%, ±10% and ±20%; default ±10%
		Rated Output Current: Duration of Overload
Bypass overload			105% to 110%:			60 Minutes
			111% to 125%:			10 Minutes
capacity (all ratings)
			126% to 150%:			1 Minute
				1000%:		100 Milliseconds

See Table 8 for current ratings.

Bypass frequency synchronization range setting should be wider than bypass frequency shift range.

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