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One of the main advantages of the device is full compliance with the rigorous EN50131-6 standard at Grade 2 level. This means the power supply can be used in facilities with an increased risk of burglary, where high reliability and precise fault status signaling are required. Thanks to built-in OC (Open Collector) technical outputs, the alarm system can immediately receive information about AC power failure or battery problems, allowing for quick service reaction.
The product offers advanced battery protection functions, including protection against reverse polarity, short circuits, and deep discharge. The dynamic battery test function regularly checks the technical condition of the connected cell, eliminating the risk of an unpleasant surprise when emergency power is needed most. A solid plastic housing with a width of 10U ensures proper ventilation and an aesthetic look inside the mounting cabinet. By choosing this solution, you are investing in the stability and security of the entire low-voltage system, CCTV cameras, cipher locks, and manipulators.
EAN: 6931240053676 SKU: 931053678
A buffer power supply is a crucial element of every professional security system, ensuring uninterrupted operation of devices even in the event of a power grid failure. The presented model is characterized by high energy efficiency reaching up to 90%, which translates into lower heat loss and longer trouble-free operation of electronic components. It has been designed for mounting on a standard DIN rail (TS-35), which significantly facilitates installation in modern electrical switchboards and control cabinets.
One of the main advantages of the device is full compliance with the rigorous EN50131-6 standard at Grade 2 level. This means the power supply can be used in facilities with an increased risk of burglary, where high reliability and precise fault status signaling are required. Thanks to built-in OC (Open Collector) technical outputs, the alarm system can immediately receive information about AC power failure or battery problems, allowing for quick service reaction.
The product offers advanced battery protection functions, including protection against reverse polarity, short circuits, and deep discharge. The dynamic battery test function regularly checks the technical condition of the connected cell, eliminating the risk of an unpleasant surprise when emergency power is needed most. A solid plastic housing with a width of 10U ensures proper ventilation and an aesthetic look inside the mounting cabinet. By choosing this solution, you are investing in the stability and security of the entire low-voltage system, CCTV cameras, cipher locks, and manipulators.
Power supply type
Switching, buffer for continuous operation
Input voltage
200 ... 240 V AC, 50/60 Hz
Output voltage
13.8 V DC (buffer operation), stabilized
Current efficiency
Total: 5 A (loads + charging)
Power supply power
69 W
Battery charging current
1 A / 2 A (selectable via jumper J1)
Energy efficiency
≤ 90 %
Technical protections
Short-circuit (SCP), Overload (OLP), Overvoltage (OVP), Surge, Reverse polarity, Deep discharge (UVP)
Optical signaling
LED indicators: AC (mains power), DC (output voltage), APS (battery failure)
Technical outputs
EPS FLT (no AC mains), APS FLT (battery failure) - both OC type (30VDC/50mA max)
Standard compliance
EN50131-6:2017 (Grade 1, 2), EN60839-11-2:2015
Construction and mounting
Plastic housing, TS-35 DIN rail mounting, 10U width (176mm)
Software and logic
The power supply control logic implements an advanced algorithm for managing the charging and maintenance process of the battery. The firmware constantly monitors the internal resistance of the cell via a dynamic load test, allowing for early detection of battery wear or damage. The system automatically switches to buffer mode in case of mains voltage loss, ensuring uninterruptible power supply for loads. The intelligent 'cold start' logic allows the system to be powered solely from the battery, which is crucial during maintenance. Additionally, built-in procedures protect the cell against deep discharge (UVP) by disconnecting it at critically low voltage, which significantly extends the lifespan of expensive gel and AGM batteries. Precise control of the charging current (1A/2A) optimizes the time required to restore full system readiness.
Operating conditions
Temperature: -10 °C ... 40 °C, Environmental class II
Contents
1x DING2-12V5A buffer power supply
1x Set of battery wires
1x User manual
Dimensions, Weight
Product dimensions: 60 x 91 x 176 mm (Depth x Width x Height)
Packaging dimensions: 65 x 100 x 180 mm (Depth x Width x Height)
Product weight: 400 g
Weight with packaging: 464 g
Specific References