Delta Modulon DPH Series User Manual page 17

Battery start-up function even when there is no AC input.
AC start-up function even when the UPS is not connected to the batteries.
WARNING:
Please note that when the UPS is not connected to the batteries, it will not
protect your equipment if the utility power is lost.
Connects at maximum eight external battery cabinets (optional) to extend backup time.
Sets up schedulable battery test and battery replacement alarm.
Battery temperature monitoring and compensation.
Optional battery management system (BMS) allows measurement of every battery's
voltage.
Smart battery charger design allows auto-charging or manual charging to shorten
charging time.
Provides diversified communication interfaces and a SMART slot. Please refer to 4.
Communication Interfaces.
Built-in RS-232 port and USB port located on the communication interfaces allow moni-
toring and management of the UPS. For relevant location and information, please refer
to Figure 4-14 and Page 4-12.
Built-in SNMP card and MODBUS card located at the rear of the touch panel provide
network communication and MODBUS communication respectively. Besides, the SNMP
card allows remote monitoring, management and event log download of the UPS. For
relevant location and information, please refer to Figure 4-17 and Page 4-14.
Built-in USB ports (
touch panel, power modules, system control card and parallel communication cards'
Figure 4-17 and Page 4-14.
Built-in SRAM records at maximum 10,000 event logs.
10-inch graphic and color touch panel enables users to easily operate the UPS and un-
derstand the UPS status.
Fan speed auto adjustment prolongs fan life and reduces noise when the critical loads
decrease. Moreover, fan failure detection circuit is established.
State-of-the-art microprocessor technology performs self-detection and monitors fan
speed in real time, which provides complete and detailed operating status of the UPS.
) located at the rear of the touch panel allow upgrade of the UPS,
2-5
2 Introduction