g

Digital EnergyGT Series

5 - Optional Features

Apart from the SNMP-option described in 4.4 the following options are possible:

5.1Extended Runtime

Extended runtime can be obtained by connecting a separate battery extension module to the UPS. The additional batteries increase the runtime and recharging time for the unit, all other operational information is the same as for standard models.

5.2TVSS (Transient Voltage Surge Suppressor)

RJ-45/RJ-11 Surge Protector.

To prevent damage caused by surges, noise and spikes traveling over the telephone line or network line.

6 - Maintenance

6.1General Maintenance

Apart from battery servicing, the UPS is virtually maintenance free. Take care of proper environmental conditions and keep air inlets/outlets free of dust. Please read 1.3.

6.2Batteries - General

The service life of the battery is from 3 to 6 years, depending on the operating conditions (mainly temperature and number of discharge cycles).

As a healthy battery is critical to the performance of the UPS, it is advised to regularly perform a battery test to ensure failsafe operation (see section 3.3.3). When the condition of the battery is critical, a 'replace battery' alarm will be activated (see 3.1, LED 11). Replace the batteries as soon as possible. See 6.3.

6.3Batteries - Replacement

WARNING: first read the safety rules in sections 1.1, 1.2 and 1.4.

Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions. Keep unauthorized personnel away from batteries.

6.3.1Battery replacement procedure 1kVA

1Remove front panel

2Unscrew five bolts of the battery compartment

3Unplug battery connectors

4Unscrew one bolt

5Pull out the battery set and renew it

6Assemble UPS

by reverse procedure.

Fig. 6.1

OPM_GTU_19X_1K0_3K0_XUS_V014

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GT-UL Series: User manual 1.2 (US)

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GE Power Supply user manual Optional Features, Maintenance