Uninterruptible power supply (ups)

Liebert NXa 40 40kVA 32KW

Used Liebert NX 40kVA / 32kW 3-phase UPS battery backup system (tested and includes good batteries)

Rated power: 0.8 PF: 40 kVA
Output power 32KW

Battery
Battery type VRLA
40x YUASA NPL24-12 I 12V 24 AH

Width mm 600
Depth mm 825
Height mm 1600
Weight (approx.) without battery kg 341


Input Parameters
Rectifier Type IGBT-based Vector Controlled PFC (PF Corrected)
Input Voltage to Rectifier Vac 380 / 400 / 415 (400V : Nominal) 3-ph, 3-w
Input Voltage to Bypass Vac 380 / 400 / 415 (400V : Nominal) 3-ph, 4-w (Ph+N)
Permissible Input Voltage Range for Rectifier Vac 305 to 477
Input Frequency Hz 50 or 60
Permissible Input Frequency Range for Rectifier Hz 40 to 70
Input Current THD at nominal voltage % < 3* without any Filter
Input Power Factor at nominal voltage ≥ 0.99* without any Filter
Flexi Power Walk-In seconds 5 to 30 (selectable)

Output Parameters
Inverter Type IGBT-based Vector, Repetitive & PI Controlled
Output Power kW 24 32 48 64
Output Voltage Vac 380 / 400 / 415 (400V : Nominal) 3-ph, 4-w (Ph+N)
Hsdpot H Irlofx Am Dsn
Output Voltage Regulation % +/- 0.5 (3-phase RMS average)
Output Frequency Hz 50 or 60
Output Frequency Regulation % +/- 0.05
Output Voltage THD at nominal voltage % 1% (max)
Capability to handle High Crest Factor Load 3 : 1 (compliant with IEC 62040-3)
Capability to handle Step Load 0-100 or 100-0
Transient Recovery mseconds < 0.5 (recovery to 95% of the voltage level)
10 (recovery to 99% of the voltage level)