Power supplies for fire alarm systems and smoke and heat control systems (24 pages)
Summary of Contents for Pulsar PSCU 04343SEP
Page 1
PSCU 04343SEP v.1.0 PSCU 34VDC/3A/4x1A/SEP Power supply for 4 cameras, 3A, for transmission lines. Edition: 3 from 25.05.2015 Supersedes the edition: 2 from 07.10.2014...
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PSCU 04343SEP PSU features: DC 34V/4x0,6A unregulated power output Protections: Supply voltage 230V AC Short-circuit protection SCP 4 independent, galvanically isolated outputs overload protection OLP 4 outputs independently protected by 1A fuses transformer overheat protection OHP ...
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PSCU 04343SEP TABLE OF CONTENTS: 1. Technical description. 1.1 General description 1.2 Block diagram 1.3 Description of components and connectors of the power supply 1.4 Technical parameters 2. Installation. 2.1 Requirements 2.2 Installation procedure 3. Optical indication. 4. Service and operation.
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PSCU 04343SEP Fig. 2. The view of the LP4/SEP strip. Tab.2 Components of the PSU (see Fig. 3). Element Description [Fig. 3] Isolation transformer LP4/SEP rectifying strip – fuse in the power supply circuit (230V AC) MAIN L-N power supply connector 230V AC, protective connector PE Table 2.
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PSCU 04343SEP Electrical parameters (Table 3) Supply voltage 230V AC Current consumption 0,5A@230V AC max. PSU’s power 72W max. 30V÷ 35V DC (100% load ÷ 0% load) Output voltage Output current 4x0,6A@30V DC max. Short-circuit protection SCP 4x T 1A melting fuse (failure requires fuse replacement)
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PSCU 04343SEP 2.2 Installation procedure. 1. Before installation, make sure that the voltage in the 230V power-supply circuit is cut off. 2. Mount the PSU in a selected location and lead the connection cables. 3. Connect the power cables (230V AC) to the L-N terminals of the PSU. Connect the ground wire to the terminal marked with the PE symbol (power supply module connector).
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WEEE separately 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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