Liebert Series 600T manual Output Voltage, Voltage Regulation, Voltage Adjustment Range, Frequency

CRITICAL LOAD OUTPUT

Output Voltage:	Standard voltages—208Y/120 VAC, 480Y/277 VAC, 600Y/346 VAC. Other
	voltages available on request.
	SCC output: 3-phase, 3-wire plus ground or 3-phase, 4-wire plus ground.
	Module output to SCC: 3-phase, 4-wire plus ground (neutral required).
	Optional voltages—208 VAC, 480 VAC, 600 VAC. Other optional voltages
	available on request. 3-phase, 3-wire plus ground (ungrounded or corner
	grounded delta).
Voltage Regulation:	±0.5% for balanced load.
	±2% for unbalanced load.
Voltage Adjustment Range:	±5% manually.
Line Drop Compensation Range:	Up to +5% automatic load dependent.
Frequency	59.5 Hz to 60.5 Hz.
Slew Rate:	0.06 Hz per second.
Phase Balancing:	120° ±1° for balanced loads.
	120° ±3° for 50% unbalanced loads.
Voltage Imbalance:
20% Unbalanced Load	±1% from the arithmetic average of the 3 phases.
50% Unbalanced Load	±2% from the arithmetic average of the 3 phases.
Voltage Transient:
20% Load Step	±4% from the average peak voltage.
30% Load Step	±5% from the average peak voltage.
100% Load Step	±7% from the average peak voltage.
Loss or Return of AC Input Power	±1% from the average peak voltage.
Manual Transfer of 100% Load	±4% from the average peak voltage.
Voltage Transient Recovery Time:	To within 1% of steady state output voltage within 50 milliseconds.
Voltage Harmonic Content:	Maximum 5% RMS total, for any combination of linear and nonlinear loads.
	Maximum 3% RMS single, for linear loads.
Module Overload Capacity at Full	104% of full load rating continuously.
Output Voltage:	125% of full load rating for 10 minutes.
(System overload capacity depends	150% of full load rating for 30 seconds.
on the configuration of on-line	(with ±2% voltage regulation).
modules.)
Fault Clearing:	300% of normal full load current subcycle.
	1000% of normal full load current up to 40 milliseconds with bypass available.

Specifications and Ratings 121

DISCONTINUED

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