Marquette Hellige GmbH MicroSmart V 2.xx Page 9
Servicing Instructions 227 470 35 B - 97.12
3.1.2 Extended range power supply
The AC/DC power supply is designed as a universal extended range power supply. The power
supply unit is purchased complete and mounted on the carrier plate. The power supply supplies an
output voltage of 15.6V, from which all required voltages are generated.
- Input voltage range: 90VAC...264VAC
- Frequency range: 49Hz...65Hz
- Output: 40W max.
- Efficiency 70%
- Output voltage: +15.6V ± 2%
- Output current: 2.6A max.
- Short-circuit-proof
- Approvals: IEC601, UL544, CSA22.2-125, VDE750
The connection between the AC/DC power supply and the PCB MicroSmart is implemented with
a 2-pin lead as follows:
- on the AC/DC power supply: plugged
-on the PCB MicroSmart: plugged
3.2 Battery
The battery is a rechargeable, maintenance-free lead battery. The battery is purchased complete and
mounted on the bottom shell of the enclosure.
- Rated voltage: 12V
- Rated capacity: 1.2Ah
The connection between the battery and the PCB MicroSmart is implemented with a 2-pin lead as
follows:
- on the battery: plugged
- on the PCB MicroSmart: plugged
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