Pulsar MSRD-13,8V/2,5A Quick Start Manual
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Pulsar MSRD-13,8V/2,5A Quick Start Manual

Buffer, switching power supply module with the ac absence indication output, uvp battery protection, in the casing for the din rail
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MSRD-13,8V/2,5A
MSRD 2512
v.2.0
Buffer, switching power supply module
with the AC absence indication output,
UVP battery protection,
in the casing for the DIN rail
EN
Edition: 2 from the 07th April 2009
Supercedes edition: 1 from the 25th September 2008
30092009

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Summary of Contents for Pulsar MSRD-13,8V/2,5A

  • Page 1 MSRD-13,8V/2,5A MSRD 2512 v.2.0 Buffer, switching power supply module with the AC absence indication output, UVP battery protection, in the casing for the DIN rail Edition: 2 from the 07th April 2009 Supercedes edition: 1 from the 25th September 2008...

  • Page 2: Table Of Contents

    Information about types: Model Description 12V DC buffer (switching) power-supply module, with the total current capacity MSRD-13,8V/2,5A 2,5A and output voltage 11,0V-13,8V. Equipped with the AC supply absence MSRD 2512 indication system (battery assisted operation) and battery excessive discharge protection. For installation on the DIN rail (TS35 mm).

  • Page 3: Block Diagram

    1.2. Block diagram (fig.1). Fig.1. Block diagram of the PSU module. 1.3. Description of elements and connection links of the PSU module (tab.1, tab.2, fig.2). Table 1. Element no. Element description [fig.2] AC, AUX, LB, Fbat optical indication of the power-supply module operation TECHNICAL OUTPUT connector (Tab.2) J, jumper - the limitation of the battery charging current : Ibat=200mA max.

  • Page 4: Technical Parameters

    Fig.2. The view of the power-supply module. 1.4. Technical parameters: - electrical parameters (tab.3) - mechanical parameters (tab.4) Table 3. Supply voltage 16V÷22V/AC (min. 50VA) Supply frequency 50Hz (47÷53HZ) PSU module power P 35W max. Current consumption 3.3 A max. Output voltage 11,0V÷13,8Vdc –...

  • Page 5: Installation

    SCP short-circuit protection in the battery 3,15A- current limitation, fuse F3,15A (failure requires circuit and reverse polarity protection replacement of the fuse-element) Excessive discharge protection UVP U<10,0 V (± 5%) – disconnection of (-BAT) battery Technical outputs: - R-relay type, 1A@ 30Vdc/50Vac max. -Cx, Nx, Nx output indicating the fault to Time lag about 5s (+/-1%) the AC supply...

  • Page 6: Installation Procedure

    Diagram.1. Relation between the required transformer capacity S and the output current I of the PSU module. 2.2 Installation procedure. Install enclosure cabinet insert cabling through cable passes. 2. Install the PSU on DIN rail: mount the enclosure on DIN rail, lock by the fastener (Fig.3). 3.

  • Page 7: Technical Output

    3.2 Technical output. The PSU module is equipped with indication outputs allowing transmitting the information of the absence of AC supply. Cx-NCx-NOx: AC supply absence output: -relay output indicates the absence of AC supply. • Under normal status, with the AC supply on, the C1-NO1 and C2-NO2 contacts are closed and in the case of AC supply loss, the PSU module will switch over C1-NC1 and C2-NC2 contacts.
  • Page 8 Pulsar K.Bogusz Sp.j. Siedlec 150, 32-744 Łapczyca, Poland Tel. (+48) 14-610-19-40, Fax. (+48) 14-610-19-50 e-mail: biuro@pulsar.pl, sales@pulsar.pl http:// www.pulsar.pl WEEE MARK The waste electrical and electronic equipment, do not mix with general household waste. There are separate collection systems for waste electrical and electronic equipment in accordance with legislation under the WEEE Directive and is effective only with EU.

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Msrd 2512

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