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Summary of Contents for Pulsar MSRK 3024
- Page 1 MSRK 3024 v.1.0 MSRK 27,6V/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 MSRK3024 Features: DC 27,6V/3A uninterruptible power supply EPS technical output indicating AC power loss high efficiency 92% – OC type PSU technical output indicating PSU failure – OC type low voltage ripple LoB technical output indicating battery low voltage ...
- Page 3 MSRK3024 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 MSRK3024 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 33V AC 150VA min. (e.g. AWT034) Current up to 5,4 A max.
- Page 5 MSRK3024 Technical outputs: - EPS; output indicating AC power failure - OC type: 50mA max. Normal operation: L state (0V), failure: hi-Z state, - delay time 10s/60s (+/-20%) – jumper selectable T - PSU; output indicating DC absence / PSU - OC type: 50mA max.
- Page 6 MSRK3024 8. Using the P pins, determine whether the function of disconnecting the discharged battery U<20V (+/-5%) is to be on or off. The battery protection is on if the P jumper is removed. Make the connections between the battery and the power supply panel paying special attention to the correct polarity.
- Page 7 MSRK3024 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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