Battery Datasheet

Table Of Contents
REX-2000
24
Cell model:
Number of cells:
System Voltage:
48
* Please allow 100mm for terminal boxes
Cell
Configuration
Rack width
(mm)
Rack depth
(mm)
Rack height
(mm)
System weight
(kg)
stored energy solutions for a
demanding world
stored energy solutions for a
demanding world
2 high
12 wide
511.5
3304
1102
3746 3670
In coolstar
cabinet
Cabinetwidt
(1520)
Cabin etdept
(1710)
Cabin etheigh
(1520)
.
Add: Building A,NO.822 Wen'er West Road,Hangzhou, Zhejiang, China 310030
Tel:(+86-571) 56975980
E-mail: intl@narada.biz
Fax:(+86-571) 56975955
Website:en.naradapower.com
REX-2000-N-EN (Ver.3.0 July. 2019) Subject to revision without prior notice. E.& O.E.
Positive plate
Negative plate
Separator
Container & lid
Electrolyte
Terminal design
Safety valve
Reinforced grids in a corrosion-resistant pure lead, high tin, low calcium
alloy
Lead-calcium alloy grid
High density microporous glass mat with low electrical resistance
High strength ABS(HB). Optional flame retardant versions available
(UL94 FV-0 with L.O.I. of 28%)
Sulphuric acid with a density of 1.28g/ml absorbed in AGM
Patented leak resistant seal configuration with brass insert
Calibrated opening pressure , the valve equipped with flame arrestors
for increased operational safety and service life.
2.27V per cell at 2C
-3mV/°C/cell
2.35V per cell at 2C
-5mV/°C/cell
unlimited, otherwise 200A max. if T>25°C
15°C to 25°C(68°F to 77°F)
-40°C to 50°C(-40°F to 122°F)
is not necessary
no water addition required
·Recommended float charge voltage
compensation in function of temperature
Cycle and equalize charge voltage:·
compensation in function of temperature
CC-CV charge current·
Preferred operating temperature range·
Maximum operating temperature range·
A separate battery room·
Reduced maintenance·
Narada racks are constructed using strong, easy
to assemble, powder-coated steel tubing and come
complete with sliding cover terminal (take-off) plates.
Racking (optional)
Installation and operation
Construction
Dimensions (mm)
2000
4 high
6 wide
511.5
3096
1208
3809
Terminal Dimensions
Ø20
M8
456
232
502
322
114
514
108
Width
Height
Depth