Battery Datasheet

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
stored energy solutions for a
demanding world
stored energy solutions for a
demanding world
Narada’s REX battery is designed for
Renewable Energy Sources such as
Solar and Wind Power. REX protects
o u r e n v i r o n m e n t u s i n g G r e e n
Technology and benefits the World’s
Urban a n d R u r a l P o p u l a t i o n b y
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.
Copyright Narada Power Source Co.,Ltd. en.naradapower.com
Nominal voltage
Number of cells
Rated capacity(25°C)
2V
1
600Ah-60A for 10h to 1.80V/cell
720 Ah-6A for 120h to 1.85V/cell
0.23 mΩ( acc. to IEC 60896-21)
8614 A (acc. to IEC60896-21)
less than 2% per month
20 years
Internal resistance
Short circuit current
Self discharge(25°C)
Design life at 25°C
Electrical data
Weight ready for use
Length
Width
Height of monobloc
Total height
Terminal
Terminal hardware torque
Mechanical data
46 kg (101.4 lbs)
231 mm (9.09 in)
180 mm (7.09 in)
396 mm (15.59 in)
408 mm (16.06 in)
M8 female
10 - 12 Nm
·
Features & Benefits
Test standards
IEC60896-21/-22, IEC61427, YD/T 799 etc.
Safety standard, ventilation
EN 50272-2
Manufactured under system
ISO9001/TL9000 & ISO14001 by Narada
Technical specifications
Standards
Constant Current Discharge Data Units: Amperes (25°C,77°F)
Constant Power Discharge Data Units: Watts per cell (25°C,77°F)
Renewable Energy Storage Batteries
600
15 30 1 3 5 8 10 12 20 24 48 72 120
1.70V 734 548 356 161 111 76.8 64.2 54.4 33.2 28.5 14.8 10.1 6.42
1.75V 694 509 339 156 108 75.8 63.2 53.6 32.9 28.2 14.6 9.96 6.32
1.80V 655 476 318 151 106 74.4 61.8 52.3 32.3 27.7 14.2 9.74 6.18
1.83V 615 453 298 146 103 73.1 60.5 51.4 31.7 27.1 13.9 9.53 6.10
1.85V 581 425 287 143 102 72.3 60.1 51.1 31.3 26.8 13.8 9.48 6.01
1.90V 491 364 255 135 98.4 69.5 58.1 49.6 30.6 26.2 13.4 9.16 5.81
End
Voltage
Time (minutes) Time (hours)
15 30 1 2 3 4 5 6 7 8 10 12 24
1.70V 1322 1049 713 466 333 269 229 197 172 153 125 114 58.0
1.75V 1272 1013 685 449 321 263 224 192 167 147 124 112 57.2
1.80V 1212 977 669 441 309 255 217 187 162 143 122 111 56.3
1.83V 1157 921 645 423 302 251 213 181 158 141 119 109 55.2
1.85V 1104 869 609 405 293 245 207 177 155 139 117 106 54.1
1.90V 958 733 524 352 272 228 194 165 147 130 108 98.8 50.2
End
Voltage
Time (minutes) Time (hours)