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A key advantage of the APS-412 power supply is its buffer function, which automatically switches the power supply to the backup battery in the event of a 230V AC mains failure, ensuring uninterrupted operation of connected receivers. The product is characterized by high energy efficiency and a low level of generated interference, which is extremely important in sensitive electronic systems. Additionally, the device is equipped with a dedicated connector enabling direct communication with Satel brand devices, which allows for full integration and monitoring of the power status from the alarm system level.
Operational safety is ensured by extensive protection mechanisms, including short-circuit, overload, and overvoltage protection. The power supply also features an intelligent battery charging circuit with selectable current (0.5A or 1A), which allows for optimal matching to the capacity of the cell used. Clear optical signaling and OC-type technical outputs inform about the mains power status, battery charge level, and possible overloads, making this model one of the safest solutions on the installation market.
EAN: 6931240018118 SKU: 931018113
The professional APS-412 buffer power supply is an advanced switching device designed to ensure power continuity in security systems, such as alarm installations, access control systems, CCTV video monitoring, and intercoms. Thanks to its high power efficiency of 4A and stable 12V DC output voltage, this power supply is ideally suited for powering alarm control panels, sensors, cameras, and keypads. The device is adapted for mounting on a standard DIN rail (TS-35), which significantly facilitates installation in switchboards and control cabinets.
A key advantage of the APS-412 power supply is its buffer function, which automatically switches the power supply to the backup battery in the event of a 230V AC mains failure, ensuring uninterrupted operation of connected receivers. The product is characterized by high energy efficiency and a low level of generated interference, which is extremely important in sensitive electronic systems. Additionally, the device is equipped with a dedicated connector enabling direct communication with Satel brand devices, which allows for full integration and monitoring of the power status from the alarm system level.
Operational safety is ensured by extensive protection mechanisms, including short-circuit, overload, and overvoltage protection. The power supply also features an intelligent battery charging circuit with selectable current (0.5A or 1A), which allows for optimal matching to the capacity of the cell used. Clear optical signaling and OC-type technical outputs inform about the mains power status, battery charge level, and possible overloads, making this model one of the safest solutions on the installation market.
Power supply type
Switching, buffer-type, intended for continuous operation in security systems.
Input voltage
230 V AC (alternating current), stable operation under standard power grid parameters.
Output voltage
12 V DC (direct current), perfectly matched to alarm electronics and CCTV cameras.
Current efficiency
4 A - total capacity for powered devices and battery charging.
Device power
48 W rated power ensuring high stability under load.
Battery charging
Charging current selectable via jumper: 0.5 A or 1 A; supports lead-acid batteries.
Protections
Short-circuit (electronic fuse), overload, overvoltage, reverse battery connection, and deep discharge protection.
Optical signaling
LED indicators for mains power presence, charging process, and output voltage status.
Technical outputs
WS (AC failure), WB (low battery status), WP (output overload) - open collector (OC) type outputs.
Dedicated connector
Special Satel socket enabling communication with control panels and modules to monitor power status.
Housing
Made of durable plastic, providing insulation and component protection.
Mounting
On standard 35 mm DIN rail (TS-35), occupies width consistent with cabinet modules.
Operating conditions
Indoor operation, standard operating temperature range for professional electronics.
Software and logic
The device features a built-in processor controlling diagnostics and the charging process. The logic system continuously monitors voltage and current parameters. In the event of a mains power failure, the algorithm instantly switches the source to the battery without any interruption to the receiver power. System logic protects the cell from permanent damage by disconnecting it when the voltage drops below a safe threshold (UVP function). The implemented test sequence allows for automatic reporting of system status to the alarm control panel via a dedicated bus or OC outputs.
Certificates and Warranty
Compliance with CE standards, Polish product; Manufacturer's warranty: 2 years.
Contents
1x Satel APS-412 buffer power supply
1x Set of battery cables
1x User manual in Polish
Dimensions, Weight
Product dimensions: 60 x 79 x 123 mm (D x W x H)
Packaging dimensions: 65 x 145 x 95 mm (D x W x H)
Product weight: 280 g
Weight with packaging: 370 g
Specific References