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Pulsar MSRK 1024 Quick Start Manual

27,6v/1a/oc buffer, switch mode power supply module with automatic operation control
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MSRK 1024
v.1.0
MSRK 27,6V/1A/OC
Buffer, switch mode power supply module
with automatic operation control.
EN**
Edition: 1 from 11.06.2014
Supersedes the edition: ------------

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Summary of Contents for Pulsar MSRK 1024

  • Page 1 MSRK 1024 v.1.0 MSRK 27,6V/1A/OC Buffer, switch mode power supply module with automatic operation control. EN** Edition: 1 from 11.06.2014 Supersedes the edition: ------------...

  • Page 2: Table Of Contents

    MSRK1024 Features:  DC 27,6V/1A uninterruptible power supply  EPS technical output indicating AC power loss  high efficiency 89% – OC type  PSU technical output indicating PSU failure – OC type  low voltage ripple  LoB technical output indicating battery low voltage ...

  • Page 3: Block Diagram

    MSRK1024 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: Specifications

    MSRK1024 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 30V÷32V AC e.g. AWT5172430, AWT049) 50VA min. ( Current up to 2 A max.

  • Page 5: Installation

    MSRK1024 - LoB output indicating battery low voltage - OC type, 50mA max. Normal operation (UBAT >23V): L state (0V), failure (UBAT <23V): hi-Z state fuse F2A / 250V Mechanical parameters (tab. 4). Enclosure dimensions 86 x 63 x 35 (WxLxH) [mm] (+/- 2)

  • Page 6: Operating Status Indication

    MSRK1024 10. Connect the ~ 230V AC power to the transformer. The corresponding LEDs on the PCB of the power supply module should be ON: red AC and green AUX LED. The yellow LB LED should be ON during battery charging.

  • Page 7: Operation And Use

    MSRK1024 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 K. Bogusz Sp.j. (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,...

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