- New
EAN: 6931240030745 SKU: 931030741
The DING2-12V3A switching buffer power supply is a professional solution dedicated to powering alarm systems, sensors, keypad locks, cameras, manipulators, and intercoms. The device has been designed with the highest safety standards in mind, meeting the requirements of the EN50131-6:2017 standard for intrusion and hold-up alarm systems (grade 1, 2, environmental class II) and the EN60839-11-2:2015+AC:2015 standard for access control systems (environmental class I). Thanks to the use of modern switching technology, the power supply is characterized by high efficiency reaching 90%, which translates into lower energy losses and longer component life. The power supply design allows for mounting on a standard TS-35 DIN rail, which significantly facilitates installation in rack cabinets and electrical switchboards. The power supply has advanced diagnostic functions, including AC and DC voltage presence signaling, battery failure signaling (APS), and OC type technical outputs (EPS FLT, APS FLT). An additional advantage is the cold start function, dynamic battery test, and advanced charging and cell maintenance control, which ensures system reliability in emergency situations. The power supply offers a battery charging current set via a jumper (0.5A or 1A), which allows for flexible adjustment to the capacity of the battery used.
Power supply type
Switching
Input voltage
200 ... 240V AC
Output voltage
13.8V DC
Current efficiency (total)
3.5A
Power
48.3W
Battery charging current
0.5A / 1A (set via jumper)
Number of outputs
1 pc.
Efficiency
≤ 90%
Protections
Short-circuit, Overload, Overvoltage, Surge, Battery output protection against short-circuit and reverse connection, Deep discharge protection
Power supply operation control
AC mains power presence signaling, DC output voltage presence signaling, Battery failure signaling - APS, EPS FLT output (AC failure, OC type), APS FLT output (battery failure, OC type), Cold start function, Dynamic battery test, Battery circuit continuity control, Battery voltage control, Battery charging and maintenance control
Selected features
Grade 2 (compliance with safety standards)
Enclosure type
Plastic, DIN rail mounting, TS-35
Warranty
2 years
Manufacturer / Brand
PULSAR
Contents
1x DING2-12V3A buffer power supply
Dimensions, Weight
Product dimensions: 60 x 176 x 91 mm (D x W x H)
Package dimensions: 65 x 180 x 100 mm (D x W x H)
Product weight: 360 g
Weight with packaging: 424 g
Specific References