5.5Electrical Specifications

RECTIFIER INPUT

Input Voltage:

Standard voltages—208 VAC, 480 VAC, 600 VAC. Other voltages available on

 

request. 3-phase, 3-wire plus ground.

Voltage Range:

+10%, -15% (no battery discharge at -20%).

 

 

Frequency Range:

57 Hz to 63 Hz.

 

 

Subcycle Magnetization Inrush:

Less than 3 times normal full load input current for UPS models without

 

optional input isolation transformer. Less than 8 times normal full load input

 

current for T-UPS models with optional input isolation transformer or 12-pulse

 

rectifier.

Input Current Walk-In:

From 20% to 100% in 15 seconds.

 

 

Current Limit:

Maximum of 125% normal full load input current.

 

 

Current Distortion

Less than 30% THD typical at normal full load input current. Less than 7%

 

reflected THD typical at normal full load input current with optional input filter.

 

500 kVA to 750 kVA models with optional 12-pulse rectifier: Less than 9% THD

 

typical at normal full load input current. Less than 4% reflected THD typical at

 

normal full load input current with optional input filter.

Power Factor

0.85 minimum lagging at full load.

 

0.92 minimum lagging at full load with optional input filter.

BYPASS INPUT

 

 

 

Input Voltage:

Standard voltages—208Y/120 VAC, 480Y/277 VAC, 600Y/346 VAC. Other

 

voltages available on request. 3-phase, 4-wire plus ground or 3-phase, 3-wire

 

plus ground.

 

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 Range:

±5% for manually initiated bypass transfer

 

±10% for automatically initiated uninterrupted transfer.

Frequency Range:

59.5 Hz to 60.5 Hz.

 

 

Voltage Transient:

±4% for manually initiated bypass transfer.

 

 

120

Specifications and Ratings

DISCONTINUED

 

 

PRODUCT

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Image 126
Liebert Series 600T manual Electrical Specifications