Functions And Features; Packing Contents; Connections Of The Ups; Remarks About Safety - Ewent EW3948 Manual De Instrucciones

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1.1 Functions and features

The EW3948 is a UPS systems designed to effortlessly handle a power failure without
the loss of important data. Because these devices are also equipped with a ten-minute
backup function, you can shut down your computer or have it make a backup without
the chance of losing data. These UPS systems are all equipped with a sound alarm
which is activated as soon a power failure occurs, warning you to shut down your
computer or to make a backup.

1.2 Packing contents

The following parts need to be present in the packing:
•
The EW3948 UPS
•
Serial cable
•
USB cable
•
Power cable

1.3 Connections of the UPS

The UPS has the following connections:
•
1 RS232 serial port
•
1 USB port
•
Output connections

2.0 Remarks about Safety

In order to keep safe in using the UPS, please comply with the following:
•
Please charge the battery at least 24 hours before the UPS is in operation.
•
After the battery is discharged or over three months without operation, the battery
should be charged immediately for at least 12 hours, ensuring the battery is full
and avoiding any unnecessary damage of the battery.
•
The UPS is specially designed for computer only and it should not be connected
with any inductive or capacitive load, like electromotor, daylight lamp, laser printer,
etc.
•
The UPS is not suitable for being used in life support systems, because it may
have some problems and bring trouble to the life support systems. The
responsibility will be users', if they insist on using the UPS in life support systems.
•
It is normal that the temperature of the UPS surface reaches up to 50℃ when it is
in operation.
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