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
Credpst H Irlefx Acyef
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)
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)