Delta HPH-100K, Руководство пользователя, Страница: 30 / 80

2 6
Ultron HPH Series UPS
The HPH UPS provides six sets of programmable output dry contacts for you to receive UPS
events. The output dry contacts are normally open. There are eighteen events for you to select,
and you can choose six of them to set up the output dry contacts. Please refer to the table below.
No. Event Description
1 Load on inverter 1. The UPS works in normal mode.
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2 Load on bypass 1. The UPS works in bypass mode.
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3 Battery discharge/
Main input NOK 1. When the main AC source fails, it is the batteries to
supply power to the equipment loads.
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4 Low battery 1. When the UPS runs in battery mode, battery
voltage is lower than setup limit, 220Vdc.
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5 Bypass input NOK 1. The bypass voltage, frequency or phase sequence
is abnormal.
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6
Battery test fail or battery missing 1. In the process of battery test, battery voltage is out
of setup limit.
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7 Internal communication failure Power unit’s internal communication is abnormal.
8 External parallel communication
loss In parallel mode, parallel communication is abnormal.
9
Output overload warning/
shutdown The UPS is overloaded or the UPS shuts down to let
the bypass supply power to the equipment loads.
10
EPO activated
The
EPO
button
is pressed to urgently power off
the UPS.
11 Load on manual bypass The Manual Bypass Breaker is turned on and the
UPS transfers to manual bypass mode.
12 Battery cabinet over temperature
warning/ shutdown The external battery cabinet’s temperature is too high.
13 Abnormal inverter voltage The output voltage is too high or too low.