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GFD Series£¨OPzS£©

The product is tubular 2V LA battery with rich electrolyte, which is preferred product for extremely severe environment, with the advantages of extra-long design life, strong ability for resistance against frequent impact discharge, less maintenance and etc. The product applies to area with severe environment (e.g. outdoor high temperature, frequent power failure, strong impact discharge, volatile grid power and etc.) or energy storage system application with complicated electric environment. So it can provide longest service life battery guarantee to users.


Feature and Advantage

Capacity range£º200 ~ 3000Ah

Temperature range£º-25 ~ 70¡æ

Die-casting grid, tubular plate

Flame-retardant UL94-V0 ABS shell

Connector design with 100% insulation protection

Super-strong ability for resistance against severe environment

Cycle life£º2000 cycles (80%DOD)

20 years design floating charge life (25¡æ)


Performance Parameter£º
Performance index Recommended optimum value
Operating temperature range Discharge£º-40¡æ ~ 70¡æ
Charge£º-25¡æ ~ 70¡æ
Optimum temperature£º23¡æ ~ 27¡æ
Floating charge voltage 2.23V / 2V cell£¨25¡æ£©
Max. charge current ¡Ü0.15C10
Equalize charge voltage 2.35V /2V cell£¨25¡æ£©
Max. AC ripple Floating charge voltage fluctuation¡Ü0.5%RMS
or 1.5% of P-P value
AC ripple current ¡Ü C/20 A RMS
Storage life Supplementary charge once every 6 months (25¡æ)
Accessory Bonding bar between batteries/battery rack/ take-off terminal
Specification£º
Model Rated voltage£¨V£© Rated capacity£¨Ah£© Dimensions£¨mm£© Weight£¨kg£© Terminal
C10 C1 L W H Total height Ex electrolyte Electrolyte included
GFD-200 2 200 112 145 206 355 431 16 23 M8
GFD-250 2 250 140 145 206 355 431 18 24 M8
GFD-300 2 300 168 145 206 355 431 20 26 M8
GFD-350 2 350 196 166 206 471 547 24 36 M8
GFD-420 2 420 236 166 206 471 547 27 38 M8
GFD-490 2 490 275 166 206 471 547 30 40 M8
GFD-600 2 600 336 145 206 646 722 37 47 M8
GFD-800 2 800 448 191 210 646 722 51 72 M8
GFD-1000 2 1000 560 275 210 646 722 64 85 M8
GFD-1200 2 1200 672 275 210 646 722 73 92 M8
GFD-1500 2 1500 840 397 212 772 847 96 145 M8
GFD-1875 2 1875 1050 397 212 772 847 113 158 M8
GFD-2000 2 2000 1120 397 212 772 847 120 163 M8
GFD-2500 2 2500 1400 576 212 772 847 155 205 M8
GFD-3000 2 3000 1680 576 212 772 847 180 235 M8