UPS battery GFM300-2 free maintenance

Precision explosion relief valve; Foreign advanced wrapping technology and assembly technology; Designed life is fiftee

Specification 

Rated Voltage		2V
Rated Capacity(10 hour rate)		300Ah
Dimensions	Total Height	366mm ( 14.40 Inches)
	Height	330mm ( 12.99 Inches)
	Length	171mm ( 6.73 Inches)
	Width	151mm ( 5.94 Inches)
Weight		18Kg(39.65lbs)

Characteristics

Interior Resistance	Completely Charge (25°C)	≤ 0.8 mΩ
Capacity 25°C(77°F)	10 hour rate 30 hour rate	100%C10 120% C10
Capacity Affected by temperature (10hour rate)	40°C(104°F) 25°C(77°F)        0°C(32°F)        -20°C(-22°F)	105% 100% 90% 60%
Self-Discharge at 25°C(77°F)	Capacity after 1 month storage Capacity after 3 month storage Capacity after 6 month storage	97% 92% 88%
Using Temperature	-40°C~60°C
Charge Limiting Voltage	Average Charge Voltage	2.40V-4.5 mv/°C
	Float Charge Voltage	2.25V-3.3 mv/°C

Charge Methods

Float Charge	Cycle Charge
2.275±0.025 V/CELL AT 20°C Max.Charge   Current  ≤ 0.25C10 Charge Time 10h(50%DOD) Temperature Parameter ±3.3mv/CELL °C	2.45±0.05 V/CELL AT 20°C Max.Charge   Current  ≤ 0.25C10 Charge Time more than 48h Temperature Parameter ±5mv/CELL °C

  

Certificate

ISO9001(00108Q13920R0S)

ISO14001(00108E20501R0S)

CE Certificate

TLC

Standards:

GB/T 19638.2-2005

YD/T799-2002

JISC8704-2:1999

IEC60896-2,2000

Related Model:

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UPS battery GFM300-2 free maintenance