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Chapter 7 Installation
V IN
12...32VDC
Power consumption
(without sensors)
typ. <1mW
1)
max. 12W
Reverse voltage
protection
Yes
1)
applies to continuous operation if the possibly available rechargeable battery of the power supply unit is fully charged
A selection of compatible power supplies is included in the chapter "Charging devices and power supply
units" on page 204. The supply voltage input is equipped with a diode to protect against polarity reversal.
Depending on the type, the power supply unit contains a rechargeable battery ( AP , PSU413D
AP ), a battery (PSU713 BP ), a power supply unit and a rechargeable battery (PSU AC ) or only a protective
circuit (PSU DC ). A list of compatible PSUs is included in the chapter "Power supply units" on page 204. An
external supply or charging voltage is not required if the power supply unit is equipped with a battery.
7.5.10.1 AP (300524)
V IN
Optional
Protective circuit (V IN)
Overvoltage protection
Capacity
13,6Ah
50,32Wh
Type
Li-Ion
Rechargeable
Yes
Nominal voltage of the
rechargeable battery
3,75V
Operating temperature
-20...+60°C
Charging temperature
-20...+60°C
Storage temperature
0... +30°C
Block diagram of the AP
7.5.10.2 PSU413D AP (300525)
V IN
Optional
Protective circuit (V IN)
Overvoltage protection
Capacity
13,2Ah
48,84Wh
Type
Li-Ion
Rechargeable
Yes
Nominal voltage of the
rechargeable battery
3,7V
Operating temperature
-20...+60°C
Charging temperature
0...+40°C
Storage temperature
0...+35°C
Block diagram of the PSU413D AP
Rev. 01
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