Emerson 480V Power Supply User Manual


 
UPS Specifications
36
5.4.2 DC Intermediate Circuit
See Table 8 for current ratings.
5.4.3 Inverter Output
See Table 8 for current ratings.
Table 11 Liebert approved replacement batteries
Battery Manufacturer
Models
Supplied
Enersys Yuasa
HX300
HX330
HX400
HX500
C&D Dynasty
UPS12-100MR
UPS12-150MR
UPS12-210MR
UPS12-300MR
UPS12-350MR
UPS12-400MR
UPS12-540MR
Table 12 DC intermediate circuit
Rated Power kVA
40 60 80 100 120 160 200
Recommended number
of lead-acid batteries
Total 40 battery blocks of 12VDC (240 cells of 2VDC)
will be supported by UPS
Recommended float charge voltage 2.27VDC *
Recommended boost charge voltage 2.4VDC *
Recommended end of discharge voltage 1.67 - 1.75 VDC
Maximum recharge battery current, A * 14.8 22.2 29.6 37.0 44.4 59.2 74
Maximum boost charge duration, min. * 1800
Boost-float threshold current, A * 0.1 C default
Temperature voltage compensation, mV/°C * From 0 to 5 mV/deg. C/cell. Default value is 3mV/deg. C/cell.*
Ripple voltage superimposed % 1
* Set by configuration software and based on usage of VLRA batteries.
Table 13 Inverter output
Rated Power kVA
40 60 80 100 120 160 200
Rated voltage, VAC 480
Supply 3-phase, 3-wire plus ground
Frequency, Hz 60 (50Hz in frequency converter mode)
Rated Power, kW 36 54 72 90 108 144 180
Three-phase transient
overload, min. load
105% to 110% for 60 minutes
111% to 125% for 10 minutes
126% to 150% for 1 minute
Voltage Regulation %
±1.0% three-phase RMS average for a balanced three-phase load
±2.0% three-phase RMS average for a 100% unbalanced load
Frequency Regulation %
Nominal frequency regulation is ±0.05% in single module mode,
and+/- 0.25% in parallel mode.
Maximum rate of change
of frequency, Hz/sec
For single mode, the slew rate is adjustable from 0.1Hz/s to 3Hz/s