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This is a Siemens SITOP DC UPS1100 module, part number 6EP41350GB000AY0, providing uninterruptible power supply for 24V DC systems. It integrates a 12Ah lead-acid battery with 12 cells.
Electrical specifications: rated output voltage 24V DC, rated output current 40A, maximum charging current 3A. End-of-charge voltage varies with temperature, e.g., 27.3V at 20°C. Short-circuit protection via battery fuse 2x 25A/32V.
Environmental: operating temperature -15 to +50°C, storage -20 to +40°C. Service life depends on temperature: 4 years at 20°C, 2 years at 30°C, etc. Temporary capacity loss 3% per month at 20°C.
Mechanical: enclosure dimensions 253x186x110 mm, weight 9.8 kg, screw terminal connection, IP20 protection class. Mounting type enclosure.
24 V DC.
12 Ah.
-15 to +50 °C.
253 mm width, 186 mm height, 110 mm depth.
40 A.
Lead-acid with 12 cells.
Class III, IP20.