Page 532 - Battery Reference Book

50/20 Lead-acid (secondary) batteries

Table 50.16 Varta Bloc type lead-acid stationary batteries
No. of Type Qpe No. Cell block Weight (kg) Capacity
blocks designation external dimensions (Ah)
or cells (mm) CelMblock Weight
weight of acid 10h 8h 3h lh
Length Width Height with acid
6V Vb 611 160 1310 305 125 176 275 9.84 2.01 12.5 12.1 10.5 8
block Vb 612 160 1320 305 125 176 275 1 1.45 2.24 25 24.2 20.7 16
3 cells Vb 613 160 1330 305 203 176 275 17.16 3.91 37.5 36.3 31.2 25
Vb 614 160 1340 305 203 176 275 18.78 4.14 50 48.4 41.4 32
Vb 615 160 1350 305 281 176 275 24.04 5.81 62.5 60.5 51.9 40
Vb 616 160 1360 305 281 176 275 25.65 6.03 75 72.6 62.1 48
Vb 624 1602540 305 285 229 330 36.61 11.02 100 96.8 82.2 64
Vb 625 160 2550 305 285 229 330 39.72 10.43 125 121 102.9 80
Vb 626 160 2560 305 285 229 330 42.69 10.81 150 145 123.3 96
4V Vb 427 160 2570 205 248 229 330 34.65 9.21 175 169 144 112
block Vb 428 160 2580 205 248 229 330 36.34 9.47 200 194 164.4 128
2 cells
Single Vb 2305 190 5205 175 131 275 440 29.10 8.62 250 242 200 143
cells Vb 2306 190 5206 175 131 275 440 31.20 8.62 300 290 240 172
Vb 2307 190 5207 175 197 275 440 42.00 14.14 350 339 280 200
Vb 2308 190 5208 175 197 275 440 44.20 14.15 400 387 320 229
Vb 2309 190 5209 175 197 275 440 46.20 14.17 450 436 360 25 8
Vb 2310 190 5210 175 242 275 440 54.50 17.81 500 484 400 287
Vb 2311 190 5211 175 242 275 440 56.60 17.82 550 532 440 315
Vb 2312 190 5212 175 242 275 440 58.80 17.83 600 581 480 344
Vb 2407 191 0207 175 383 222 550 89.50 28.90 700 644 490 350
Vb 2408 191 0208 175 383 222 550 94.70 28.30 800 736 560 400
Vb 2409 191 0209 175 383 222 550 99.70 28.40 900 828 630 450
Vb 2410 191 0210 175 383 222 550 104.90 27.70 lo00 920 700 500
Vb 2411 191 0211 175 383 307 550 131.60 41.90 1100 1012 770 550
Vb 2412 191 0212 175 383 307 550 136.80 41.00 1200 1104 840 600
Vb 2413 191 0213 175 383 3 07 550 141.70 40.40 1300 1196 910 650
Vb 2414 191 0214 175 383 307 550 147.00 40.50 1400 1288 980 700
Vb 2415 191 0215 175 383 307 550 152.10 39.80 1500 1380 1050 750
Vb 2416 191 0216 175 383 392 550 178.80 54.00 1600 1472 1120 800
Vb 2417 191 0217 175 383 392 550 184.00 53.20 1700 1564 1190 850
Vb 2418 191 0218 175 383 392 550 189.10 52.50 1800 1656 1260 900
Vb 2419 191 0219 175 383 392 550 194.20 52.00 1900 1748 1330 950
Vb 2420 191 0220 175 383 392 550 199.40 51.90 2000 1840 1400 1000

charging or large variations in temperature, a gas 9.5Ah for standby operation and the A 200 series,
pressure does build up, the safety valves ensure that capacity range 1-36Ah for high cyclic operations
this gas can escape immediately. Afterwards, the safety (Table 50.22).
valves automatically shut off the electrolyte space from Dryfit batteries may be charged and discharged over
the outside atmosphere. Assuming that the operating an ambient temperature range of -20 to +50"C. If
and environmental conditions are satisfactory, Dryfit continuous operation at one or more of the extreme
batteries are sealed and do not gas. They meet the values is required, a temperature sensor should be used
requirement of the German Physikalische-Technische to optimize charging. This can, however, be omitted
Bundesanstalt for use in hazardous areas containing if the battery is operated infrequently at extremes of
combustible substances of all the explosive classes temperature during the course of its life. Overcharging
within the range of inflammability G1 to G5. Their at high temperatures and charging, which cannot
method of construction also meets the requirements of be completed in its usual time at low temperatures
VDE D17U1.69. because of the lack of temperature compensation,
A 12 V, 36 Ah Dryfit battery will operate for over 4 affect the quality of the battery to only a minor
years at 14V, 2.33Vkell. Over this time, the battery degree. Short-term temperatures up to 75°C can be
loses only about 25 g of water and that virtually in the tolerated. No precautions need be taken against the
course of the first year. Dryfit batteries are available lowest temperature, about -5o"C, since the gelled
in two series, the A 300 with capacity range from 1 to electrolyte in the charged state cannot freeze solid.