Mastervolt CHARGEMASTER 12/50-3

TECHNICAL DATA
22 August 2009 / Chargemaster1 12/35-3, 12/50-3, 24/20-3 & 24/30-3 / EN
8 TECHNICAL DATA
8.1 SPECIFICATIONS 12V MODELS
Model 12/35-3 12/50-3
Article no. 44010350 44010500
GENERAL
Nominal input voltage: 120/230V 120/230V
Nominal input frequency: 50/60Hz 50/60Hz
Full load consumption: 575VA 825VA
Efficiency at full load (230V AC): ≥81% @ 230V input ≥81% @ 230V input
Nominal output voltage: 12V 12V
Total maximum charge current*: 35A at 14.4V 50A at 14.4V
Number of battery outputs: 3 3
Output voltage range adjustable 0 to16V DC 0 to16V DC
Charge characteristic*: IUoUo, automatic, three step plus IUoUo, automatic, three step plus
Charge voltage Bulk*: 14.4V 14.4V
Charge voltage Absorption*: 14.25V 14.25V
Charge voltage Float*; 13.25V 13.25V
Max. absorption and max. bulk timer*: 8 hours (start max. bulk timer at
13.25V)
8 hours (start max. bulk timer at
13.25V)
Minimum absorption time*: 15 min. 15 min.
Battery type settings*: Wet battery/ gel/ traction/ AGM / spiral
(adjustable by means of DIP-switch)
Wet battery/ gel/ traction/ AGM/ spiral
(adjustable by means of DIP-switch)
Dimensions in mm (inch): 291x210x131 (11.5x8.3x5.2) 291x210x131 (11.5x8.3x5.2)
Weight:
4kg (9Lbs) 4kg (9Lbs)
Recommended battery capacity:
70-350Ah 100-500Ah
Power factor regulations ≤ 0.99 ≤ 0.99
Temperature compensation Battery temperature sensor and cable
included.
Battery temperature sensor and
cable included.
Voltage compensation Yes, by means of automatic
compensation.
Yes, by means of automatic
compensation.
DC consumption <5mA <5mA
Temperature range –25°C (–13°F) to 65°C (149°F).
derating 3%/°C (2%/°F) above 40°C
(104°F) , 90% derating under 0°C
(32°F)
–25°C (–13°F) to 65°C (149°F).
derating 3%/°C (2%/°F) above 40°C
(104°F) , 90% derating under 0°C
(32°F)
Cooling Vario fan and natural cooling to ensure
optimized cooling when unit stored in
corners etc.
Vario fan and natural cooling to
ensure optimized cooling when unit
stored in corners etc.
Sound level <52dBA / 1m <52dBA / 1m
Protection degree IP23 IP23
Approvals Fully CE and E-marking according to
automotive directive 95/54/EG / UL
pending
Fully CE and E-marking according to
automotive directive 95/54/EG / UL
pending
MasterBus connectivity Yes Yes
Powering capabilities for MasterBus Yes, when the charger is switched on,
it can power up to three non-powering
devices.
Yes, when the charger is switched
on, it can power up to three non-
powering devices.
MasterBus languages available English English
* Adjustable, see chapter 5 for settings.
Specifications are subject to change without prior notice.