Vertiv Liebert EXM, Руководство пользователя

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Vertiv™ | Liebert® EXM™ UPS 20-100kVA, 50/60Hz User Manual | 58
Table 22 Inverter output to critical load
Parameter 20-100 kVA
Rated AC Voltage 208/120V or 220/127V, 50/60Hz, 3-Phase, 4-Wire Plus Ground
Frequency * 50/60Hz
Overload Capacity
105% - 110% of full load for 60 minutes at 104°F (40°C) ambient
110% - 125% of full load for 10 minutes at 104°F (40°C) ambient
125% - 150% of full load for 60 seconds at 104°F (40°C) ambient
>150% of full load for a minimum of 200 milliseconds at 104°F (40°C) ambient
Fault Current Short circuit for 200 ms
Non-Linear Load Capability 100%
Neutral Current Capability 170%
Steady State Voltage Stability ±1% (balanced load)
Voltage Regulation
±1% for balanced load
±5% for 100% unbalanced load
Phase Balance
120° ±1° for balanced load
120° ±15°± for 100 unbalanced load
Transient Voltage Response 5%
THD
<1.5%
(
0-100% linear load
)
<5%
(
0-100% non-linear load
)
Sync Frequency Range Rated frequency ± 2Hz (selectable ± 0.5 to ± 3Hz)
Frequency Slew Rate 0.1-3Hz
Frequency Regulation
±0.1% (single Liebert
®
Power Module Assembly)
±0.25% (five Liebert
®
Power Module Assemblies)
Voltage Adjustment Range ±5%
* Factory-set to 60Hz; 50Hz selectable by commissioning engineer. Frequency converter operation is also selectable.
Table 23 Battery cabinet system—UPS and Battery Cabinet
UPS
Rating, kVA
Battery Cabinet
Breaker
Maximum Battery
Current, A
Battery Cabinet
Size, mm
20-40 225A 187 320, 600, 880
60-100 465A 465 600, 880
Table 24 Bypass input
Parameter 20-100 kVA
Rated AC Voltage 208/120V or 220/127V, 50/60Hz, 3-Phase, 4-Wire Plus Ground
Overload 110% load, Continuous
Upstream Protection, Bypass Line Thermomagnetic circuit-breaker, rated up to 125% of nominal output current
Current Rating of Neutral Cable, A 1.7*ln
Frequency, Hz 50 or 60
Transfer Time Between Bypass
and Inverter, ms Uninterrupted transfer: <1ms
interrupted transfer: <20ms(40,60,80,100, can be selected)
Bypass Voltage Tolerance, %VAC
Upper limit: +10, +15 or +20, d15
Lower limit: -10, -20, -30 or -40; default: -20 (delay time to accept steady bypass voltage: 10 sec)
Bypass Frequency Tolerance, % +/- 10% or +/- 20% default: +/- 20%
Synchronization-Window
±0.5, 1,2,3Hz
default value: ±2Hz