Vertiv Liebert NXL 500kVA, Installation Manual

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Vertiv | Liebert
®
NXL
™
500-750kVA UPS Installation Manual | 59
5.0 SPECIFICATIONS
Table 13 Liebert
®
NXL
™
UPS specifications
Model Size 500kVA 625kVA 750kVA
Input Parameters
Input Voltage to Rectifier, VAC
480V 3-phase,
3-wire
480V 3-phase,
3-wire
480V 3-phase, 3-wire
575V 3-phase, 3-wire
600V 3-phase, 3-wire
Input Voltage to Bypass, VAC
480V 3-phase,
3-wire or 4-wire
480V 3-phase,
3-wire or 4-wire
480V 3-phase, 3-wire or 4-wire
575V 3-phase, 3-wire or 4-wire
600V 3-phase, 3-wire or 4-wire
Input Voltage Range, VAC +10% to -15; -15% to -20%
1
; -20% to -30%
2
; <-30%
3
Input Frequency, Hz 60
Permissible Input Frequency Range, Hz 55 to 65
Reflected Input THDi, Nominal Voltage, Full Load, % <5%
Power Walk-In, sec 1 to 30 (selectable) in 1 sec. Increment
Bypass Neutral Current up to 1.7 times full-phase current
Battery & DC Parameters
Battery Type VRLA (Valve Regulated Lead Acid) or FLA (Flooded Lead Acid)
Nominal Battery Bus, VDC 480V
Battery Float Voltage, VDC 540V
Minimum End of Discharge Voltage, VDC 384V (for VRLA / Flooded Lead Acid)
DC Ripple Voltage in Float & Const V Ch. Mode, % <1 (RMS value) < 3,4% Vpp
Temperature Compensated Battery Charging Optional (with temperature probe)
Output Parameters
Inverter Type IGBT-based Sine-Sine PWM Controlled
Output Power for 0.9 PF Rating, kW 450 562.5 675
Output Voltage, VAC
480V 3-ph,
4-wire
480V 3-ph,
4-wire
480V 3-ph, 4-wire
575V 3-ph, 4-wire
600V 3-ph, 4-wire
Output Voltage Regulation, % < 1% (3-phase RMS average)
Output Voltage Regulation (100% Unb. Load) < 2% (3-phase RMS average)
Output Frequency, Hz 60
Output Frequency Regulation, % ± 0.1
Output THDv Linear Load at Nominal Voltage, % <2%
Output THDv at Nominal Voltage
Including a 100kVA Non Linear Load per EN 62040-3, %
2.5% (max)
Capacity to Handle High Crest Factor Load 3:1
Capacity to handle Step Load, % 0-100 or 100-0
Step Load Transient Recovery (linear loads), % Within 5% peak-to-peak in one line cycle.
Unbalance Loads Current Capacity 100% of nominal phase current
Capacity to Handle Leading PF Load
0.9 lag to Nom Subject to Max. kW rating
at 0.95 Lead Subject to Max. kW rating
at 0.9 Lead Subject to 12.5% kW derate or same Rating and 10°C Temp. Derate
Voltage Displacement, ° el 120° ±1° el (with 100% unbalanced load)
Compliance to FCC Class-A Standard
Overload Conditions, % FL
105% for 85 minutes
110% for 60 minutes
125% for 10 minutes
150% for 1 minute
1. The UPS will operate at full load, but the battery charge will either be reduced or Off (depending on input current).
2. The UPS will operate at full load, but UPS may source share with the batteries (depending on input current).
3. UPS will be in Battery mode