Liebert UPS System - Manual (Page 17)

Chapter 1 Introduction
11
Capacity 20kVA 30kVA 40kVA 60kVA
Model UL33-0200L UL33-0300L UL33-0400L UL33-0600L
Insulation Resistance >2M(500VDC)
Dielectric Strength
(input to earth, output to earth)2820Vdc, leakage current lower
than 3.5mA, 1min without arc
Surge Immunity
Satisfy the class IV requirements specified by IEC60664-1, the
ability to withstand 1.2/50us+8/20us not lower than 6kV/3kA
System
Protection index IP20
Number of battery cells 30 battery cells(12V)
Installation Cable access mode top/bottom cable access modes optional
2. Electrical Parameters
For designing of utility power source, air-conditioner, input and output power
distribution and cable selection, please refer to Table 1-2
Table 1-2 electrical parameters
Model UL33-0200L UL33-0300L UL33-0400L UL33-0600L
UPS rated power 20kVA 30kVA 40kVA 60kVA
AC input Rectifier: 380/400/415V+15%～(3￠3W), Bypass: 380/400/415V±10%(3￠4W)
Rated loss 2.40kW 3.60kW 4.37kW 5.94kW
Air intake(m 3 /hour) 500 800 1400 2200
Rectifier input
current
44A 66A 88A 132A
Bypass input current 37A 56A 74A 112A
UPS output current 37A 56A 74A 112A
Battery input current 56A 84A 112A 168A