- New
EAN: 6931240044018 SKU: 931044010
The professional buffer transformer power supply Pulsar AWZG2-12V2A-B is an advanced power solution designed for systems requiring the highest degree of reliability and parameter stability. The device is dedicated to powering alarm control panels, motion sensors, keypad locks, CCTV cameras, manipulators, and video intercom systems. Thanks to the use of a traditional transformer, the power supply offers excellent galvanic isolation and high resistance to surges and interference from the power grid. A key advantage of the AWZG2-12V2A-B model is full compliance with the EN 50131-6:2017 Grade 2 standard, making it an ideal choice for certified security systems in high-risk facilities. The device features a built-in microprocessor automation system that not only manages the power process but also monitors the condition of the connected battery. The intelligent charging and battery maintenance system protects the cell against overcharging and excessive discharge, which significantly extends its failure-free service life. The power supply is enclosed in a robust, powder-coated metal housing that provides adequate mechanical and thermal protection. The design provides space for a 12V battery with a capacity of up to 9Ah, and the built-in anti-tamper switch immediately notifies the system of any unauthorized opening attempts. Additionally, the user has access to EPS and APS technical outputs, which allow for remote monitoring of the AC mains power status and battery efficiency, which is essential in professional surveillance installations.
Power supply type
Transformer-based - characterized by high resistance to interference and output voltage stability
Input voltage
230V AC - standard alternating current voltage in power grids
Output voltage
11.0V ... 13.8V DC (buffer operation) - stabilized DC voltage suitable for electronic devices
Current efficiency (total)
2A - maximum current supplied to loads and battery charging
Battery charging current
0.2A / 0.5A - adjustable via JP1 jumper depending on battery capacity
Rated power
27W - total power of the power supply determining its energy efficiency
Protections
Short-circuit (SCP), Overload (OLP), Surge, Thermal (OHP), Tamper, Reverse battery connection, Deep discharge (UVP)
Power supply operation control
Signaling of AC mains presence, DC output voltage presence, battery status, charging, and technical outputs EPS FLT (AC failure) and APS FLT (battery failure)
Selected features
Stabilized output voltage, microprocessor automation system, battery maintenance control, NC tamper signaling, LED signaling, 2 x OC outputs
Compliance with standards
EN 50131-6:2017 @ Grade 2, EN 60839-11-2:2015+AC:2015 @ Grade 2
Battery space
12V / 9Ah (max) with maximum dimensions of 190 x 100 x 75 mm
Operating system / Control software
The device is equipped with a dedicated microprocessor control system that implements advanced energy management algorithms. This software is responsible for an intelligent, two-phase battery charging process, preventing gassing and sulfation, which effectively extends the service life of the cell. The system performs real-time tests of battery presence and resistance, and if any irregularities are detected, it immediately activates the OC (Open Collector) technical outputs. The control logic ensures uninterrupted switching to emergency power during a 230V mains failure and protects the system from the effects of deep battery discharge by cutting off the load during a critical voltage drop.
Operating conditions
Environmental class II, standard operating temperature for indoor installations
Warranty
5 years
Contents
1x AWZG2-12V2A-B buffer power supply
1x Set of mounting accessories
1x Set of configuration jumpers
1x User manual in Polish
Dimensions, Weight
Product dimensions: 90 x 205 x 237 mm (D x W x H)
Packaging dimensions: 95 x 255 x 210 mm (D x W x H)
Product weight: 2020 g
Weight with packaging: 2168 g
Specific References