WBR MBG250-12 | Wybor battery

Specification

Number of elements in the block:

6

Rated voltage:

12 V

Nominal capacity (C20):

250 Aч

Cold start current (ССА):

-

Weight:

72.0 kg ± 3 %

Life time:

10 years in buffer mode at 25 °С

Capacity на режимах:

237.50 Aч at 10-ч. discharge at 25 °С to Uкон. 10.50 V, 212.50 Aч at 1-ч. discharge at 25 °С to Uкон. 10.20 V

Internal resistance:

2.1 mOhm

Maximum discharge current:

2000 A (5 sec)

Maximum charge current:

72.0 А

Charge voltage (при 25 °С):

Cyclic mode 13.8 – 14.4 V (темп. коэфф. −5 мВ/°С/эл.), Режим recharge 13.5 – 13.8 V (темп. коэфф. −3 мВ/°С/эл.)

Operating temperature range:

Discharge: from -40 °С to +60 °С, Charge: from -20 °С to +60 °С, Storage: from -40 °С to +60 °С

Self-discharge:

3 % в month at 25 °С

Terminals:

Под внутренний болт М8 (torque 12–20 Нм)

Sealing technology:

GEL

Housing material:

Shockproof ABS (acrylic butadiene styrene)

*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
*The content may be changed for improvement without prior notice, it is not a public offer.
*The appearance of the product may differ from that shown on the website.

Dimensions

Length

501

Width

216

Height

221

Height (full)

236

501

216

221

236

Direct current discharge: А (25°С)

Tdischarge / Uk	1.85 V	1.80 V	1.75 V	1.70 V	1.65 V	1.60 V
10 min	524	567	605	626	652	657
15 min	416	443	468	484	499	505
30 min	262	273	281	287	293	294
1 h	153	159	163	165	167	168
2 h	96.4	101	104	106	108	109
3 h	56.3	60.5	63.4	64.9	66.1	66.3
4 h	48.1	49.3	50.1	50.5	50.8	50.9
5 h	38.3	40.9	42.5	43.2	43.9	44.3
8 h	28.4	28.6	28.8	28.9	29.0	29.1
10 h	22.9	23.4	23.8	23.8	23.9	23.9
20 h	12.2	12.4	12.5	12.6	12.8	12.9

Constant power discharge: W/El (25°С)

Tdischarge / Uk	1.85 V	1.80 V	1.75 V	1.70 V	1.65 V	1.60 V
10 min	961	1028	1089	1126	1148	1152
15 min	804	839	868	888	905	908
30 min	502	520	534	542	549	551
1 h	313	324	331	335	339	341
2 h	179	183	187	189	191	192
3 h	128	131	134	135	137	138
4 h	99.7	102	104	105	107	108
5 h	81.3	84.6	87.2	88.4	89.3	89.5
8 h	54.1	56.3	57.8	58.6	59.2	59.3
10 h	45.5	46.7	47.5	47.9	48.3	48.4
20 h	23.9	24.4	24.7	24.9	25.1	25.2