AWZ300 1.2. Block diagram(Fig. 1.). Fig. 1. Block diagram of the PSU. 1.3 Description of PSU components and connectors. Table 1. Elements of the PSU pcb (see Fig. 2.) Element no. Description Connector: input of AC power fuse in the battery circuit...
AWZ300 Table 2. Elements of the PSU (see Fig. 3.) Element no. Description Isolation transformer Pcb of the PSU (Tab. 1, Fig. 2) fuse in the battery circuit (230V/AC) MAIN [4], [5] L-N 230V/AC power supply connector, PE protection connector Battery connectors +ACC = red, - ACC = black Fig.
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AWZ300 200% ÷ 250% of PSU power – current limitation and/or fuse Short-circuit protection SCP damage in the battery circuit (fuse-element replacement required) 110% ÷ 150% (@65 ºC ÷25ºC) of PSU power - limitation with Overload protection OLP the PTC resettable fuse, manual restart (the fault requires...
AWZ300 2. Installation 2.1 Requirements The buffer PSU is to 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, without condensing) and temperature from -10°...
AWZ300 3. Operating status indication. 3.1 LED indication The PSU is equipped with two diodes on the front panel. RED LED: • on – the PSU is supplied with 230V AC • off – no 230V AC supply GREEN LED: •...
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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...
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