Leonics Ulta Series, User Manual

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3.2.1 Surge protection for telephone line / LAN line (option): A port for fax / modem

line  surge protection. Its function is to protect load against voltage spikes

coming from the telephone or LAN line (option).

3.2.2 No Load Shutdown Switch: Allows you to select whether the UPS will shutdown

itself when power line fail if there is no load or not (no load are defined as all

loads that connected to the UPS are less than 8 percent of UPS capacity).

3.2.3 USB Port or RS-232 port (option): The communication port for connecting the

UPS to PC.  The signal from the UPS will send information to the PC through this

port via USB cable or RS-232 cable (option) and display data on Easy-Mon X

Monitoring Software.

3.2.4 Full time surge protection output for laser printer: The outlet that connects

surge protection circuit. This socket is for Laser Printer or other high power

consumption devices such as scanner.  There is no backup power from this

outlet.

3.2.5 UPS output :  Loads supplied from these outlets are full time monitored under

Power Watcher.  They are provided for the loads that the user wants to protect

and provide a back up power supply when there is a power failure.  Loads may

be added until Power Watcher warns of an overload.  (LEONICS suggest to

connect load at no more than 75 % of UPS rated power for safety and enough

backup power for those loads that need irregular power.) For 1050 VA or higher

model, the UPS output has two channels as follows.

3.2.5.1 Main Channel: The main outets that is always connected to the UPS

backup system.  It is provided for high priority electrical equipments

such as a computer or server.

3.2.5.2 Intelligent Channel:  A supplemental outlets that the user can manage

and control by Easy-Mon X Software (See item 12.2). The Intelligent

Channel can be set to permanently turn on or can be set to perform in

intelligent mode to :

1. Turn on with a delay of 0 - 4,000 seconds after the Main Channel

turn on.

2. On commercial power :

2.1 Turn off when there is UPS overload.

2.2 Automatic re-supply after an overload has been removed.

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3. On Battery Operation :

3.1 Turn off when UPS gets over temperature.

3.2 Turn off when battery is low.

3.3 Turn off when there Is UPS overload.

Note: 1.

Intelligent Channel is set to permanently 'ON' from the factory.

2.

If set the Intelligent Channel to On battery operation mode and

disabled, the UPS will re-supply automatically when the utility

power returns to normal.

3.

Loads which are connected to the Intelligent Channel should

be low prioirty such as a printer or scanner.

3.2.6 AC input:  The power socket for plug in the input power cord.  In Ultra Series

UPS 650 VA or smaller, it is the power socket with buit-in fuse holder and spare

fuse holder socket.

3.2.7 Fault wiring:  A indicator light shows the fault wiring of the utiliy line which

connects to the UPS. The fault wiring can be either the wiring of line or neutral

are crossed or no electric ground. If this indicator light is extinguished, it means

the wiring is correct.

3.2.8 Battery extension port (option):  The port for connecting with an extension

battery unit to increase the duration of UPS backup time.

3.2.9 Dip switch:  The switch for setting the no load shutdown system. The switch

no.1 use for enable/disable no load shutdown system.

Note:  SW 2 -  SW 4  are not available at the present.

3.2.10  Magnetic breaker: A circuit breaker that protects the UPS from overload or

 short circuit current (available on 1050 VA or higher model).