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User’s Manual for
CyberShield
CBN50U48A-1
CyberShield UPSs are designed to provide a local power solution for
cable telephony, wireless local loop (WLL), and fiber to the home
(FTTH) broadband equipment.
ENCLOSURE INSTALLATION
Carefully follow these instructions during installation of this device:
1.) Carry out the installation in a safe area that is free of excessive dust and has adequate airflow.
2.) Screws must be appropriate for total weight of the UPS and the mounting surface material.
3.) Do not operate the UPS where the temperature and humidity are outside the specified limits.
(Refer to specification in this manual.)
BATTERY REPLACEMENT
This battery is hot-swappable. As long as utility power is on , you may leave the UPS and connected
equipment on while replacing a new battery.
Once the battery is disconnected, the connected equipment is not protected from power
outages.
Deliver spent batteries to a recycling facility or ship to the manufacturer in the
replacement battery packing material.
WARNING INDICATOR
OPERATION
Connect: Equipment and Power
Step1. Plug the UPS power cord into the utility power cord inlet
Step2. Plug the UPS power cord into the wall outlet.
COLD START
The cold start feature is for applying power to the UPS and connected equipment when the UPS is
off and there is no utility power. Before using the cold start feature, please make sure the battery is
charged. To start the cold start feature, press the recessed cold start button with a small pointed
object.
UPS is on utility power.
UPS is on battery power.
DC output power is provided by the battery or
utility power.
The battery is not connected or the battery
needs to be replaced.
Green
Yellow
Green
Red
Indicator
Step 1:
a. Remove the battery cover.
Step 2:
a. Unstrap strap from battery.
b. Slide battery off of the
shelf.
c. Disconnect battery cable
connector at chassis end.
Step 3:
a. Use the enclosed installation template to
mark an installation location for the unit.
b. Mount the unit on the wall with 2 mounting
screws into the keyhole slots.
c. Tighten the screws to secure the units.
d. Connect the battery connector and put
the battery back.
Step 1:
a. Remove the battery cover.
Step 2:
a. Loosen the battery strap.
b. Disconnect battery cable connector
to remove battery.
c. Replace with new battery and
re-connect the battery connector.
Step 3:
a. Tighten the battery strip and
close the battery cover.
Front Panel
AC
OUTPUT
BATTERY
Note: please always mount the unit on the wall when it is working.
AC
OUTPUT
BATTERY
Back Panel
Color
Condition
IMPORTANT SAFETY WARNINGS
(SAVE THESE INSTRUCTIONS)
This manual contains important instructions regarding the installation and operation of this device.
Read this manual thoroughly before attempting to unpack , install or operate this device.
CAUTION!
The battery can energize hazardous live parts inside even when the AC input power is
disconnected.
CAUTION!
To reduce the risk of fire or electric shock, install in a temperature and humidity
controlled indoor area, free of conductive contaminants. To find the acceptable
temprature and humidity ranges,please refer to the device specifications.
CAUTION!
To reduce the risk of electric shock, keep the cover on. there are no user serviceable
parts inside the unit, including the battery. Please contact us or our dealer for service.
CAUTION!
When replacing batteries, the replacement should have the same rating:
Listed/Certified Valve Regulated Lead Acid Battery, 12V, max. 20Ah.
CAUTION!
Before replacing batteries, remove conductive jewelry, such as chains, watches and rings,
and use tools with insulated handles. High energy passed through conductive materials
can cause severe burns.
CAUTION!
Don’t dispose of batteries in a fire. Batteries may explode if improperly disposed.
Recycle batteries in accordance with local regulations.
The UPS battery is charging when it’s connected to utility power. The battery is charging
during its first 24 hours of normal operation. Don’t expect full battery capacity during this
initial charging period.
CAUTION!
CAUTION!
It is recommended to connect the unit to the required equipment and battery before
plugging in the utility power.
CAUTION!
Runtimes based on testing fully-charged, new batteries at normal operating conditions.
Runtime curve is approximate and varies based on battery age, level of charge at test,
environment, and other variables.
CAUTION!
To avoid electric shock, unplug power cable from the AC power source before servicing
the battery or installing a computer component.
The battery must be supplied by CyberPower. Using improper battery which is not
evaluated with this model could cause a risk and is at the user's own risk.
CAUTION!
Mounting Surface
1"~1.5"
1/8"
1/4"
17/32"
RECOMMENDED SCREW SIZE