User manual
SITOP UPS1600 / UPS1100
Operating Instructions, 05.2014, C98130-A7628-A1-4-7629
3
Overview
Description
The DC-UPS modules augment the SITOP 24 V power supply units for uninterruptible rated
currents up to 20 A from the UPS1100 battery modules based on maintenance-free lead-gel
accumulators. UPS1600 with its integrated electronics detects automatically the battery type
that it charges with the optimum temperature-controlled loading characteristic curve. The
intelligent battery management monitors all relevant data, also for parallel-connected battery
modules. The Ethernet/PROFINET interface is used to output the battery status and various
current values, such as voltage, current or residual capacity. Thanks to the integrated Web
server, remote diagnosis is also possible.
The slim-line UPS1600 DC-UPS module provides a dynamic overload behavior, for example,
to switch on industrial PCs. The high charging current quickly restores the buffer readiness
after a supply system failure. And for the deployment in stand-alone operation, the UPS can
be activated from the battery for missing supply system voltage, e.g. to start the generators.
The key benefits of the product include:
● Compact SITOP UPS1600 24 V / 10 A and 20 A DC-UPS modules with digital
inputs/outputs, optional with USB or two Ethernet/PROFINET interfaces
● SITOP UPS1100 24 V / 1.2 Ah, 3.2 Ah and 7 Ah battery modules with maintenance-free
lead-gel accumulators and integrated electronics; intelligent battery management with
automatic detection of the battery modules and selection of the optimum, temperature-
controlled charging characteristic curve; monitoring of the operating readiness,
accumulator supply cable, aging and charging state
● All diagnostic data and alarm messages are available via USB and Ethernet/PROFINET
● High dynamic overload capability: 3-fold rated current for 30 ms and 1.5-fold rated current
for 5 seconds per minute
● High charging currents
● Start from battery modules for missing supply system voltage
● Remote monitoring with integrated Web server