Battery Datasheet

1000
Narada’s REX battery is designed
for Renewable Energy Sources such as
Solar and Wind Power. REX protects
ou r en v iro nme n t us i ng G re e n
Technology and benefits the World’s
Urban and Rural Population by
Generating Power Economically from
a Clean Source of Energy. REX is a
product developed by Narada’s R&D
with an “ eXtra” in Performance
and Life Span.
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Long life design for both cyclic and float applications
Superb security and reliability
Robust design inside and out
Excellent deep discharge recovery fast recharge performance
Extra long back-up times
More cost effective than nearest equivalent
Features & Benefits
Nominal voltage 2 V
Number of cells 1
Rated capacity(25℃) 1000 Ah - 100A for 10h to 1.80V/cell
1200 Ah - 10A for 120h to 1.85V/cell
Internal resistance 0.15 mΩ ( acc. to IEC 60896-21)
Short circuit current 12835 A (acc. to IEC 60896-21 )
Self discharge(25℃) less than 2% per month
Design life at 20℃ 20 years
Mechanical data
Weight ready for use 76 kg (167.6 lbs)
Length 231 mm (9.09 in)
Width 282 mm ( 11.10 in)
Height of monobloc 396 mm (15.59 in)
Total height 408 mm (16.06 in)
Terminal M8 female
Terminal hardware torque 10 - 12 Nm
Renewable Energy Storage Batteries
Electrical data
Standards
Test standards
IEC60896-21/-22, IEC61427, YD/T 799 etc.
Safety standard, ventilation
EN 50272-2
Manufactured under system
ISO9001/TL9000 & ISO14001 by Narada
Copyright Narada Power Source Co.,Ltd. www.naradabattery.com
stored energy solutions for a
demanding world
Constant Current Discharge Data Units: Amperes (25 ,77 )℃ ℉
Constant Power Discharge Data Units: Watts per cell (25 ,77 )℃ ℉
stored energy solutions for a
demanding world
Technical specifications
15 30 1 3 5 8 10 12 20 24 48 72 120
1.70V 1087 827 586 274 186 127 105 90.2 55.5 47.5 24.3 16.6 10.5
1.75V 1023 763 554 268 183 125 105 89.8 55.1 47.1 24.1 16.5 10.5
1.80V 954 714 526 262 178 123 103 88.8 54.1 46.1 23.8 16.3 10.3
1.83V 879 667 496 254 176 122 102 88.0 54.0 46.1 23.7 16.2 10.3
1.85V 812 628 464 240 167 118 99.0 84.8 52.3 44.8 22.8 15.6 10.0
1.90V 641 522 384 215 151 107 90.2 78.3 48.6 41.8 20.8 14.2 9.02
End
voltage
Time (minutes) Time (hours)
15 30 1 2 3 4 5 6 7 8 10 12 24
1.70V 1959 1596 1167 733 564 455 384 338 303 277 230 1 92 107
1.75V 1875 1501 1100 701 553 447 377 328 294 271 228 1 90 106
1.80V 1767 1403 1013 675 536 440 367 321 289 265 224 1 87 104
1.83V 1653 1311 947 650 524 428 357 312 283 258 220 184 102
1.85V 1544 1211 868 626 506 416 348 303 274 250 212 177 98.3
1.90V 1251 990 736 564 462 385 325 286 255 234 200 1 67 92.5
End
voltage
Time (minutes) Time (hours)
1000