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Summary of Contents for Pulsar MSRK 3012
- Page 1 MSRK 3012 v.1.0 MSRK 13,8V/3A/OC Buffer, switch mode power supply module with technical outputs. EN** Edition: 2 from 11.05.2015 Supersedes the edition: 1 from 11.06.2014...
- Page 2 MSRK3012 Features: DC 13,8V/3A uninterruptible power supply EPS technical output indicating AC power loss high efficiency 81% – OC type PSU technical output indicating PSU failure – OC type low voltage ripple LoB technical output indicating battery low voltage ...
- Page 3 MSRK3012 1.2. Block diagram (fig.1) Fig.1. Block diagram of the PSU module 1.3. Description of components and connectors PSU module. Table 1. Elements of the PSU module pcb (fig. 2). Element no. Description ; pins - configuration of UVP battery protection function ...
- Page 4 MSRK3012 Fig.2. View of the PSU module 1.4 Specifications: - electrical parameters (tab.3) - mechanical parameters (tab.4) - operating parameters (tab.5) Electrical parameters (tab. 3). Mains supply 20V÷22V AC 80VA min. (e.g. AWT8161820, AWT039, AWT800) Current up to 4,6 A max.
- Page 5 MSRK3012 module failure Normal operation: L state (0V), failure: hi-Z state, - LoB output indicating battery low voltage - OC type, 50mA max. Normal operation (U >11,5V): L state (0V), failure (U <11,5V): hi-Z state fuse F5A / 250V Mechanical parameters (tab.
- Page 6 MSRK3012 voltage at the AUX output of the PSU module. 12. Check the current consumption of the receivers, taking into account the battery charging current, so as not to exceed the total current efficiency of the PSU (section 1.1).
- Page 7 MSRK3012 4. Operation and use. 4.1 Overload or short circuit of the PSU module output. The AUX output of the PSU module is equipped with the PTC polymer fuse assisted protection. If the load (load 110% ÷ 150% @25ºC of the PSU module power), the output voltage is of the PSU module exceeds I automatically cut off and indicated by the green diode going off.
- Page 8 THE GENERAL WARRANTY CONDITIONS 1. Pulsar (the manufacturer) grants a five-years warranty for the equipment, counted from the device’s production date. 2. The warranty includes free-of-charge repair or replacement with an appropriate equivalent (the selection is at the manufacturer’s discretion) if the malfunction is due to the manufacturer, includes manufacturing or material defects, unless such...
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