
7
Fax-on-Demand: (877) 888-9329, Document #: 8221
Contact Technical Services at (800) 377-4384 with any questions.
B. Automatic self-diagnostic test: Auto-restart
The UPS must qualify the utility line voltage before auto-restarting. Auto-restart shall be defined as the restart
of the UPS once utility power has returned (and qualified) after the UPS has shutdown due to battery
depletion.
Once the utility power has been qualified, the UPS shall perform auto-restart tests, consisting of an
electronics and battery test, prior to enabling output power from the unit. Should the UPS fail any test, the
output power shall not be enabled and fault signals (visual, audible, and remote via communications port)
shall be enunciated.
C. Automatic self-diagnostic test: Weekly
The UPS contains a counter which will initiate a battery test after seven days (168 hrs) of continuous normal
mode operation. The test duration shall be approximately 15 seconds. Should a failure of the battery occur,
the UPS will immediately return to normal mode and fault signals (visual, audible, and remote via
communications port) shall be enunciated. The seven day timer shall be reset after a manual battery test,
back-up mode operation or if the UPS is switched OFF. No audible or remote (via communications
port/contact closures) indication of the battery test shall be enunciated during the duration of the automatic
battery test.
2.2.4
Manual Battery Test (400 and 600 VA only)
The manual battery test switch on the back of the 400 & 600 VA units shall initiate a manual battery test only
when utility power is present and no alarm conditions are present. The test shall operate the same as the
automatic weekly test described in section 2.2.3 of this specification. Should the UPS batteries not be
capable of supporting the connected load for the test duration, the UPS shall immediately return to normal
operation, without loss of connected load and fault signals (visual, audible, and remote via communication
port) shall be enunciated. No audible or remote (via communication port/contact closures) indication of the
battery test shall be enunciated during the duration of the manual battery test.
2.2.5
Internal Battery
Sealed, valve-regulated, reduced-maintenance, lead acid cells shall be used as a stored-energy source for
the specified UPS system. The battery shall be housed internal to the UPS cabinet, and sized to support the
inverter at rated load and power factor, with ambient temperature between 20
o
and 30
o
C, for a minimum of 5
minutes reserve time. The batteries shall be user-replaceable.
2.2.6
Output Distribution
115 VAC units
Output distribution shall be integral to the UPS and located on the rear of the unit with the following
receptacles:
250VA
400VA
600VA
(2) NEMA 5-15
(4) NEMA 5-15
(4) NEMA 5-15