Valve regulated lead acid batteries. The GFM series is widely utilized as standby power supply for communication and signal systems such as telecommunication, mobile station, railway and vessels for the energy storage system of solar and wind power generation, and for the backup power supply of UPS and emergency illumination. Their designed life for standby usage is 15years.
Normal Voltage
12V
Capacity
150Ah @ 10hr to 1.80V @ 25C(77F)
Weight
44 kg (97lbs)
Dimensions
Length: 481 mm
Width: 174 mm
Height: 225 mm
Total height: 232 mm
Internal Resistance (full charged)
3.3 m
Maximum Discharge Current
930A (5sec)
Self Discharge @25C(77F)
Less than 4% after 30 days storage
Operating Temperature Range
Discharge: -40C ～ 50C(-40F ～ 122F)
Charge: -20C ～ 45C(-4F ～ 113F)
Storage: -20C ～ 40C(-4F ～ 104F)
Recommended Operating Temperature
15C ～ 25C (59F ～ 77F)
Maximum Charging Current Limited
30A
Charging Voltage @25C(77F)
Float: 2.25 V/cell
Cycle: 2.35 V/cell
Terminal
M8
Capacity Affected by Temperature
105 % @ 40C
85 % @ 0C
60 % @ -20
Design life @25°C
10 years
Main Applications
1. Backup power for telecom and signal system
2. Military field, railway system, power system
3. UPS & emergency lighting system
4. Fire alarm and security system
Benefits
1. 10 years design life
2. Safely and reliably sealed
3. High energy density, low internal resistance and low discharge rate
4. Excellent charging acceptability and high sealed reaction effciency
Technical Features
1. Adopt high strength ABS plastic, compact structure for battery container and valve, good impact resistance，and shock resistant performance.
2. Adopt multi-element alloy grids, low internal resistance, good corrosion resistance ability and charging acceptability.
3. New production process for plate, improve the utilization of active materiality.
4. High-purity electrolyte and special additives (ZL02112896.0), low self-discharge.
5. Multi-Iayer seal technology and special seal glue, no leakage and no acid mist escape, safe and reliable.
