Bosch PSU-124-DC050 User Manual
Power Supply
PSU-124-DC050
en Installation manual
Power Supply Table of Contents | en 3
Table of Contents
1Safety 4
1.1 Safety precautions 4
1.2 Important safety instructions 5
1.3 Important Notices 8
1.4 FCC & ICES compliance 9
1.5 UL certification 11
1.6 Bosch notices 12
2 Installation 13
2.1 Tools required 13
2.2 Opening the side covers 13
2.3 Mount the unit 13
2.4 Connecting the input cable 14
2.5 Connecting the output cables 15
3 Technical Data 16
3.1 Specifications 16
3.1.1 Dimensions 17
Bosch Security Systems Installation manual AR18-10-B002 | v1.1 | 2011.10
4 en | Safety Power Supply
1Safety
1.1 Safety precautions
DANGER!
High risk: This symbol indicates an imminently hazardous
situation such as "Dangerous Voltage" inside the product.
If not avoided, this will result in an electrical shock, serious
bodily injury, or death.
WARNING!
Medium risk: Indicates a potentially hazardous situation.
If not avoided, this could result in minor or moderate bodily
injury.
CAUTION!
Low risk: Indicates a potentially hazardous situation.
If not avoided, this could result in property damage or risk of
damage to the unit.
AR18-10-B002 | v1.1 | 2011.10 Installation manual Bosch Security Systems
Power Supply Safety | en 5
1.2 Important safety instructions
Read, follow, and retain for future reference all of the following
safety instructions. Heed all warnings on the unit and in the
operating instructions before operating the unit.
1. Cleaning - Unplug the unit from the outlet before cleaning.
Follow any instructions provided with the unit. Generally,
using a dry cloth for cleaning is sufficient but a moist, flufffree cloth or leather shammy may also be used. Do not use
liquid cleaners or aerosol cleaners.
2. Heat Sources - Do not install the unit near any heat
sources such as radiators, heaters, stoves, or other
equipment (including amplifiers) that produce heat.
3. Ventilation - Any openings in the unit enclosure are
provided for ventilation to prevent overheating and ensure
reliable operation. Do not block or cover these openings.
Do not place the unit in an enclosure unless proper
ventilation is provided, or the manufacturer's instructions
have been adhered to.
4. Object and liquid entry - Never push objects of any kind
into this unit through openings as they may touch
dangerous voltage points or short-out parts that could
result in a fire or electrical shock. Never spill liquid of any
kind on the unit. Do not place objects filled with liquids,
such as vases or cups, on the unit.
5. Lightning - For added protection during a lightning storm,
or when leaving this unit unattended and unused for long
periods, unplug the unit from the wall outlet and
disconnect the cable system. This will prevent damage to
the unit from lightning and power line surges.
6. Controls adjustment - Adjust only those controls specified
in the operating instructions. Improper adjustment of
other controls may cause damage to the unit. Use of
controls or adjustments, or performance of procedures
other than those specified, may result in hazardous
radiation exposure.
Bosch Security Systems Installation manual AR18-10-B002 | v1.1 | 2011.10
6 en | Safety Power Supply
7. Overloading - Do not overload outlets and extension cords.
This can cause fire or electrical shock.
8. Power cord and plug protection - Protect the plug and
power cord from foot traffic, being pinched by items
placed upon or against them at electrical outlets, and its
exit from the unit. For units intended to operate with
230 VAC, 50 Hz, the input and output power cord must
comply with the latest versions of IEC Publication 227 or
IEC Publication 245.
9. Power disconnect - Units have power supplied to the unit
whenever the power cord is inserted into the power
source. The power cord plug is the main power disconnect
device for switching off the voltage for all units.
10. Power sources - Operate the unit only from the type of
power source indicated on the label. Before proceeding,
be sure to disconnect the power from the cable to be
installed into the unit.
– For battery powered units, refer to the operating
instructions.
– For external power supplied units, use only the
recommended or approved power supplies.
– For limited power source units, this power source
must comply with EN60950. Substitutions may
damage the unit or cause fire or shock.
– For 24 VAC units, voltage applied to the unit's power
input should not exceed ±10%, or 28 VAC. Usersupplied wiring must comply with local electrical
codes (Class 2 power levels). Do not ground the
supply at the terminals or at the unit's power supply
terminals.
– If unsure of the type of power supply to use, contact
your dealer or local power company.
11. Servicing - Do not attempt to service this unit yourself.
Opening or removing covers may expose you to dangerous
voltage or other hazards. Refer all servicing to qualified
service personnel.
AR18-10-B002 | v1.1 | 2011.10 Installation manual Bosch Security Systems
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