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Summary of Contents for Pulsar POE0448B
- Page 1 POE0448B v.1.0 PoE 48V/1,3A/7Ah PoE power supply for up to 4 IP cameras with battery backup. EN** Edition: 1 from 31.03.2016 Supersedes the edition: -------------...
- Page 2 POE0448B PSU features: DC 48V uninterruptible power supply to 4 cameras IP designed for 10Mbit/s and 100Mbit/s network space for a single battery: 7Ah/12V LED optical indication built-in 12/48V converter protections: Wide range of AC supply voltage: 176÷264V ...
- Page 3 POE0448B 1.1. General description. The PSU is designed for supply of up to 4 webcams requiring stabilized voltage of 48V DC (+/- 1V). The PSU supplies voltage of 48V DC and total current capacity of I=4x0,32A+0,5A Battery charging*. In case of mains power The power supply is constructed on the basis of a switch mode loss, the unit will instantly switch to battery operation.
- Page 4 POE0448B Fig. 3. The view of the PSU. Tab. 2. Components of the PSU (see Fig. 3). Component No. Description [Fig. 3] The module of the switch mode PSU L-N power-supply connector 230V AC, PE protection connector LED light indicating correct operation of the switch mode PSU...
- Page 5 POE0448B Battery charging current 0,5A Short-circuit protection SCP F1,5A- melting fuse (in case of a failure, fuse-element replacement required) Overload protection OLP 110-150% PSU power, manual restart (the fault requires disconnection of the DC output circuit) Battery circuit protection SCP and reverse...
- Page 6 POE0448B Installation. 2.1. Requirements. The buffer PSU should be mounted by a qualified installer, holding relevant permits and licenses (applicable and required for a given country) for 230V/AC and low-voltage installations. The unit should be mounted in confined spaces, in accordance with the 2nd environmental class, with normal relative humidity (RH=90% maximum, no condensation) and temperature range from -10°C up to +40°C.
- Page 7 POE0448B 3. Power supply operation indication. The presence of voltage at the input of PoE modules is indicated by LEDs on the front panel. 4. Service and operation. 4.1. Overload or short-circuit of the power supply output. The converter output is protected with a PTC polymer fuse. If the load of the PSU exceeds Imax. (Load 110% ÷...
- Page 8 GENERAL WARRANTY CONDITIONS 1. Pulsar (manufacturer) grants a two-year quality warranty for the equipment, starting from the production date. 2. The warranty includes free-of-charge repair or replacement with an appropriate equivalent (selected by the manufacturer) if the malfunction is due to the manufacturer.
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