Page 1
USER MANUAL Edition: 3 from 06.02.2023 Supersedes the edition: 2 from 28.03.2022 Power supplies PSG2 series v1.0 Enclosed buffer switch mode power supply unit Grade 2...
PSG2 series Features: compliance with norm EN50131-6:2017 START function of manual switch to battery power in grade 1, 2 and II environment class LED optical indication compliance with norm (KD) EN60839-11- dynamic battery test 2:2015+AC:2015 standard and I environment class ...
PSG2 series In case of power failure, a battery back-up is activated immediately. Depending on a required protection level of the alarm system in the installation place, the PSU efficiency and the battery charging current should be set as follows:...
PSG2 series Fig. 2a. View of power supply module (12V2A, 12V3A, 12V5A, 12V7A, 24V2A, 24V3A models) Fig. 2b. View of power supply module (12V10A, 24V5A models) Fig. 2c. View of power supply module (12V20A, 24V10A models) 1.4. Specifications: - electrical parameters (tab. 3) - operation safety (tab.
Page 5
Table 3. Electrical parameters. Models PSG2-12V1A PSG2-12V2A PSG2-12V3A PSG2-12V5A PSG2-12V7A PSG2-12V10A PSG2-12V20A PSU type EN50131-6 A, Grade 1,2, II environmental class Supply voltage ~ 200 - 240 V Current consumption 0,2 A 0,4 A 0,5 A 0,8 A 1,3 A 1,5 A Power frequency 50/60 Hz...
Page 6
PSG2 series Models PSG2-24V2A PSG2-24V3A PSG2-24V5A PSG2-24V10A PSU type EN50131-6 A, Grade 1,2, II environmental class Supply voltage ~ 200 - 240 V Current consumption 0,8 A 1,3 A 1,5 A Power frequency 50/60 Hz Inrush current 40 A...
Table 4. Operation safety. Protection class EN 62368-1 I (first) Protection grade EN 60529 IP20 Electrical strength of insulation: - between input and output circuits of the PSU 4000 V DC min. - between input circuit and PE protection circuit 2500 V DC min.
PSG2 series If needed, connect the device cables to the technical outputs: - EPS; technical output indicating AC power failure - APS; technical output indicating battery failure Connect equipment to the appropriate output terminals of power supply (positive connector +V, negative...
PSG2 series CAUTION! In figure set of contacts shows a potential-free status of relay, which corresponds to power supply failure. 3.3 Standby time. Battery-assisted operating depends on battery capacity, charging level and load current. To maintain an appropriate standby time, Required battery capacity can be calculated using following formula:...
Page 10
PSG2 series WEEE LABEL Waste electrical and electronic equipment must not be disposed of with normal household waste. According to European Union WEEE Directive, waste electrical and electronic equipment should be disposed of separately from normal household waste. CAUTION! The power supply unit is adapted for cooperation with the sealed lead-acid batteries (SLA). After the operation period they must not be thrown but recycled according to the applicable law.
Need help?
Do you have a question about the PSG2 Series and is the answer not in the manual?
Questions and answers