
BÜTTNER ELEKTRONIK – Batterie-Control-Booster MT BCB 30/30, MT BCB 40/40, MT BCB 60/40
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5. Technical Data
BCB 30/30
BCB 40/40
BCB 60/40
Charging output “BORD” battery:
Lead-acid-, Gel-, AGM-battery – nominal voltage:
12 V
12 V
12 V
Battery capacity (adjustable) recommended:
75 – 300 Ah
100 – 400 Ah
150 – 560 Ah
Pre-set charging programs for Pb-batteries:
4
4
4
Pre-charge current (battery deep discharged < 8 V) max.: 15 A
20 A
20 A – 30 A
Minimum battery voltage to start charging:
0 V
0 V
0 V
Protection-charge voltage at battery over-temperature: 12,80 V
12,80 V
12,80 V
LiFePO
4
-battery – nominal voltage:
12.0 – 13.3 V
12.0 – 13.3 V
12.0 – 13.3 V
Battery capacity (adjustable) recommended:
60 – 300 Ah
80 – 400 Ah
100 – 560 Ah
Pre-set charging programs for LiFePO
4-
batteries:
4
4
4
Protection charge voltage at battery under-/
over-temperature:
12.80 V
12.80 V
12.80 V
“BMS”- control input from BMS, high/low
selectable, Ri=30 kOhm:
yes
yes
yes
Charging input/-output starter battery “START”:
Starter battery nominal voltage:
12 V
12 V
12 V
Battery capacity minimum recommendation:
60 Ah
80 Ah
100 Ah
Mains operation:
Nominal operating voltage (AC):
230 V / 45 – 65 Hz
Voltage range (AC):
190 V – 265 V (full charge power), short time (5 s) 300 V
90 V – 265 V / 45 – 65 Hz
Operating voltage range (AC):
Charging power 110 V (AC) approx.:
90 %
70 %
70 %
Sinusoidal current consumption, power factor
correction (CosPhi = 1):
yes
yes
yes
Max. power consumption (AC):
520 W
700 W
700 W
Max. current consumption 207 V AC:
2.5 A
3.4 A
3.4 A
current consumption “AC Power Limit” 207 V AC:
2.0 A
2.0 A
2.0 A
“BORD Charge-/buffer-/load current, regulated”
IU1oU2oU3, Pb, LiFePO
4
:
0 A – 30 A
0 A – 40 A
0 A – 40 A
Retention charge current for “START”, regulated:
0 A – 4 A
0 A – 5 A
0 A – 10 A
Automatic lead acid battery-regeneration
Twice a week 1 h:
yes
yes
yes
Fan noise reduction, night mode:
yes
yes
yes
Signal output “Ntz”, indication light / max.:
12 V / 1 A
12 V / 1 A
12 V / 1 A
Power supply function “BORD” (e.g. to supply
at battery replacement):
yes
yes
yes