The PSU-60 is a power supply unit with an integrated battery charging device.
Functions

The PSU-60 includes the following LED voltage status indicators:
- If the input voltage (AC) is greater than 85 VAC, the green LED lights up next to AC and the AC relay is closed.
- If the output voltage (DC) is greater than 12 V or 24 V (depending on the mode), the green LED lights up next to DC and the DC relay is closed.
- If the battery voltage is greater than 11 V or 22 V (depending on the mode), the green LED lights up next to BAT and the BAT relay is closed.
The following applies to the battery mode:
- If the input voltage is less than 85 VAC, the power supply switches to “Battery operation” mode and the yellow LED lights up next to BOP.
- The OFF button is only activated in “Battery operation” mode. Press this button to switch off the PSU-60.
- Restart is only possible when the alternating current supply is restored.
- This power supply unit can be switched to 12 V or 24 V mode. To do this, the switch must be configured as shown below, when there is no voltage input on the power supply.

Notice
The power supply must only be installed by qualified personnel.
Certifications and approvals
The product is classified in accordance with the following standards:
- EN 55022 Class B
- EN 55024
- IEC / UL / EN 60950 & CSA (product safety)
- CE
- RCM (Australia)
- RoHS 2.0
Please refer to http://www.boschsecurity.com for further information.
Installation/configuration notes
The PSU-60 can be mounted on rails and installed in the AMC housing. The PSU-60 dimensions are shown in the diagrams below:

1 140 mm (5.51 in.) 3 60 mm (2.36 in.)
2 105 mm (4.13 in.)
Alternatively, it can be screw-mounted directly to the wall. There are pre-drilled holes for this purpose on the base of the housing. These holes have the following dimensions:

Ø 1 8.6 mm (0.34 in.) C 99.5 mm (3.92 in.)
Ø 2 4.5 mm (0.18 in.) D 8.1 mm (0.32 in.)
A 5.5 mm (0.22 in.) E 134.5 mm (5.30 in.)
B 24 mm (0.94 in.)
* Include tolerances (in mm)
0 – 5 mm = ±0.10
5 – 30 mm = ±0.20
30 – 100 mm = ±0.30
100 – 500 mm = ±0.50
The following diagram shows the connections to the AMC.

1 AC power 3 Temperature sensor #
2 Battery connection 4 Power supply to AMC wiring
connection *
- For cables exceeding 3m, it is recommended to use a cylindrical Ferrite Core:
– impedance @ 100 MHz = 90 or 140 Ω
– min. inner diameter = 7.0 ± 0.8 mm
– 100 MHz > Freq > 25 MHz
Parts included

Technical specifications
Power Supply Output is Class 2 Power Limited.
Output values

Input values

Input protection in case of a failure, the primary voltage is cut off from the power supply by a fuse.
Battery information

Ordering information
APS-PSU-60 Power supply unit
A power supply unit with an integrated battery charging device, that supports 12 V/7 Ah, 12 V/14 Ah and 24 V/7 Ah batteries, with selectable 12 VDC or 24 VDC voltage output.
Order number APS-PSU-60