Idiomas disponibles
Idiomas disponibles
Part number
Nominal input voltage:
Input voltage range:
Input range (3 step charger mode):
Input range, no defects:
Lower input set point:
Fuse
Output
Output voltage range:
Nominal voltage stabilized voltage
Output voltage 3 step 12V charger
Absorption / Float
Output voltage dimmer:
Stabilized:
Ripple:
Power max.:
Power rated:
Current max.:
Fuse:
General
Operating temperature:
Storage temperature:
Operating humidity:
Vibration and shock:
Galvanic isolation:
Current limited:
Battery charging function:
Efficiency:
No-load consumption:
MTBF:
Protections
Over current:
Over heat:
3step charge under voltage:
Over voltage:
Options
3 Stage Battery Charger:
Remote switch function:
Dimmer function:
Parallel connectability:
Communication:
Mechanical
Input/output terminals:
Dimensions (HxWxD):
Mounting holes:
Weight:
Approvals
EMC directive:
Automotive directive:
CE marking directive:
Voltage ripple:
Transient voltage protection:
Electrostatic voltage protection:
Output noise:
Safety:
Setpoints software
Low input voltage switch off level
Low input voltage switch off delay
Low input voltage switch on level
High input voltage switch off level
High input voltage switch on level
SPECIFICATIONS MAC 24/12-20A
81200100
24 VDC
20-32 VDC
24-32 VDC
0-35 VDC
20 VDC (adjustable by software)
25A (blade fuse, exchangeable. internally located)
10-15 / 20-28.5 V DC (adjustable by software via QRS232 communication port)
13.6 VDC / 27.2 V DC (adjustable by software, selectable by DIP-switch #3)
14.25 / 13.25 V DC
4.0-13.0 / 8.0-26.0 V DC
2% at extremes of temperature, load and input
1% peak peak
300 W
270 W
20A +/- 5% (derating above 40°C, 5% per °C)
25A (blade fuse, exchangeable. internally located)
0°C to 60°C; (derating above +40°C, 5% per °C)/
32 °F to 140 °F (derating above 104 °F, 3% per °F)
-25°C to 85°C/ -13 °F to 185 °F
95% max., non-condensing
IEC 68-2-6
No, common negative
Yes, I-max
Yes, 3-Step charging (default output voltage: 13.6 V, float: 13.25-14.25V)
90% (@ 24V in, full load) typical; 92% peak
Typical <30 mA
> 200,000 hours
Limited output power by reducing output voltage
Limited output power by reducing output current, switch off at 90°C internally
Automatic switch off if input voltage is < 24.0V, switch on again at 26.0V
Over voltage protected by latch thyristor
Activated by DIP-switch #2
By external momentary switch (activated by DIP-switch #4)
By external momentary switch (activated by DIP-switch #1)
In mode Stabilized Voltage, up to 6 devices in parallel
Quasi RS232, modular RJ12 connection. Optional: MasterBus serial interface
(art. no. 77030400) to control & configure from MasterBus network.
Screw terminal blocks, Ø 5mm
190 x 130 x 61 mm.
Ø 5mm
1 kg (2.2 lbs)
89/336/EEC
95/54 EC
93/68/EEC
10mV rms
Meets ISO7637-2
Meets ISO10605,14892, 8kV contact, 15kV discharge
Meets CISPR25 and VDE0879-3
EN60945, annex A
Default setting
20.0V; three step charger mode: 24.0VDC.
30 seconds
22.0V; three step charger mode: 26.0VDC.
32.0V
30.0V
