Delta 1KVA, User Manual

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5
Input voltage range means less battery power usage frequency and longer
battery life-span. Besides, programmable outlet design, suitable for power
management, is also included in this unit.
Green function design
The UPS comes with an intelligent fan design, which can have variable fan
speed depending on load status, thereby saving the use of power and
reducing audible noise. Besides, the operation in sleeping mode is designed
to just keep charging which saves the energy a lot.
User friendly interface
The UPS provides a variety of functions which meet users’ needs. Users can
instantly understand the status of the UPS via the informative LED display.
Audible alarms, bar meters and status indicators, such as battery replace
indication, UPS fault, line condition, overload etc. are simple and easy for
user to understand. Moreover, users can simply reset the circuit breaker
instead of having to replace a fuse in the event of output overload.
Network Management
Build-in communication interface port supporting RS232 protocols enhances
the reliability and manageability of the UPS over all major operating systems,
including Windows 95/98, Windows NT, Netware, Unix, and others.
2-3 Annotation and symbol
The two signs shown on the manual indicating important instruction need to
be followed.
Read before Operation Maybe Dangerous/Follow Instructions
PROTECTIVE GROUNDING TERMINAL: A terminal which must be
connected to earth ground prior to making any other connection to the
equipment.
This symbol indicates the word “phase”.
This symbol indicates the principal on/off switch is in the “ON” position.
This symbol indicates the principal on/off switch is in the “STANDBY”
position.
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