MSV-500-CSB Battery-2V 500AH-2V Long Life Battery

MSV series  

MSV-500  

Valve Regulated Lead Acid Battery  

Maintenance-Free Sealed Lead Acid Battery.  

Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%.  

General Design for Standby Power Applications  

- Design Life: Up to 15 Years in Standby Service at 25°C  

- Float Charging Voltage: 2.21 ~ 2.25 VDC/Unit at 25°C (77°F)  

- Eurobat (20°C): >12 YEARS VERY LONG LIFE  

- Equalization Charging Voltage: 2.35 VDC/Unit at 25°C (77°F)  

- Operating Temperature Range: Discharge: -15°C ~ 50°C (5°F ~ 122°F), Charge: -15°C ~ 40°C (5°F ~ 104°F), Storage: -15°C ~ 40°C (5°F ~ 104°F)  

- Nominal Operating Temperature: 25°C (77°F)  

- Self Discharge: Less than 10% after 90 days, can be stored up to 6 months at 25°C (77°F)  

Specification  

- Nominal Voltage: 2V (single cell per unit)  

- Nominal Capacity: 500 Ah @ 10hr-rate to 1.80V per cell @ 25°C (77°F)  

- Weight: Approximately 31.20 Kg (68.76 lbs)  

- Maximum Discharge Current: 3000 A (5sec)  

- Internal Resistance: Approximately 0.39 mΩ  

- Short Circuit Current: 7258 A  

- Maximum Charge Current: 150 A  

- Terminal types: I4 thread copper alloy terminal to accept M8 bolt  

- Terminal tightening torque: 126±25 Kgf·cm / 109±22 Lbf·in / 12.3±2.5 N·m  

- Container Material: Flame Retardant ABS (UL 94-V0)  

- Dimensions:  

  - Length (L): 241.0±2.5 mm (9.49±0.10 inch)  

  - Width (W): 171.0±2.0 mm (6.73±0.08 inch)  

  - Container height (h): 331.0±2.5 mm (13.03±0.10 inch)  

  - Overall Height (H): 339.0±2.5 mm (13.15±0.10 inch)  

Constant Current Discharge Characteristics Unit: A (25°C, 77°F)  

| F.V/Time | 15MIN | 30MIN | 60MIN | 2HR | 2.5HR | 3HR | 5HR | 6HR | 8HR | 10HR | 20HR | 24HR |  

|---|---|---|---|---|---|---|---|---|---|---|---|---|  

| 1.60V | 732 | 512 | 329 | 194 | 164 | 143 | 96.7 | 82.8 | 64.9 | 52.7 | 26.4 | 22.0 |  

| 1.67V | 664 | 494 | 326 | 191 | 161 | 140 | 96.5 | 82.6 | 64.6 | 52.2 | 26.1 | 21.8 |  

| 1.70V | 639 | 478 | 321 | 189 | 160 | 139 | 95.8 | 82.1 | 64.3 | 51.8 | 25.9 | 21.6 |  

| 1.75V | 577 | 460 | 310 | 186 | 157 | 136 | 94.5 | 81.2 | 63.9 | 51.2 | 25.6 | 21.3 |  

| 1.80V | 512 | 427 | 295 | 177 | 151 | 132 | 91.7 | 79.1 | 62.6 | 50.0 | 25.0 | 20.8 |  

| 1.83V | 442 | 382 | 268 | 163 | 141 | 125 | 88.4 | 75.9 | 59.6 | 47.2 | 23.6 | 19.7 |  

Constant Power Discharge Characteristics Unit: W (25°C, 77°F)  

| F.V/Time | 15MIN | 30MIN | 60MIN | 2HR | 2.5HR | 3HR | 5HR | 6HR | 8HR | 10HR | 20HR | 24HR |  

|---|---|---|---|---|---|---|---|---|---|---|---|---|  

| 1.60V | 1223 | 894 | 588 | 367 | 312 | 274 | 180 | 156 | 125 | 102 | 51.0 | 42.5 |  

| 1.67V | 1149 | 870 | 581 | 364 | 310 | 272 | 178 | 154 | 124 | 101 | 50.5 | 42.1 |  

| 1.70V | 1118 | 850 | 575 | 361 | 308 | 270 | 177 | 154 | 123 | 100 | 50.0 | 41.7 |  

| 1.75V | 1038 | 810 | 561 | 352 | 302 | 267 | 176 | 153 | 122 | 99.2 | 49.6 | 41.3 |  

| 1.80V | 943 | 774 | 531 | 348 | 298 | 263 | 173 | 150 | 120 | 98.2 | 49.1 | 40.9 |  

| 1.83V | 834 | 699 | 496 | 327 | 281 | 248 | 170 | 147 | 117 | 95.9 | 48.0 | 40.0 |  

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