Technical Documentation PS-303 Table of Contents 1. GENERAL INFORMATION..................3 2. DELIVERY SET.......................3 3. TECHNICAL DATA......................3 4. DESCRIPTION AND FUNCTIONALITY OF THE PS-303 PSU ......4 5. INSTALLATION AND CONNECTION................5 6. TRANSPORTATION AND STORAGE ..............11 7. WARRANTY ........................12 8. DATE OF PACKING.....................13 9.
Technical Documentation PS-303 General Information The PS-303 power supply unit (PSU) is designed to supply stabilized 12 V or 24 V to various shipboard and commercial consumers. A load transfer function is integrated into the PSU, which ensures that in case of a failure in the main power supply it will switch over to an external battery or to an emergency DC network.
PS-303 input and output. Description and Functionality of the PS-303 PSU The PS-303 has two inputs, i.e. input #1 for the main network and input #2 for the backup one, two terminals for the loads, and light emitting diodes indicating power supply from the main network or from the backup one (see Figure 1).
Unicont SPb Ltd Technical Documentation PS-303 The PS-303 is protected from a short circuit in the load circuit with two fuses. If the short circuit protection has been activated, switch the PSU off, eliminate the cause of the short circuit, replace the fuses and switch the PSU on again.
Unicont SPb Ltd Technical Documentation PS-303 Transportation and Storage The battery charger shall be stored in heated space at air temperature of +5 ºС to +35 ºС (maximum values of -60 ºС to +70 ºС), at relative humidity of air not exceeding 95 % at temperature of +25 °C and content of dust, oil, moisture and aggressive admixtures in the air not...
Technical Documentation PS-303 Warranty The manufacturer guarantees the unit PS-303 complies with this manual provided that the operation, transportation and storage conditions are adhered to during the warranty period. The unit’s warranty period expires 24 months from the date of its shipping from the manufacturer’s storehouse.
Unicont SPb Ltd Technical Documentation PS-303 DATE OF PACKING Power supply unit PS-303 № name of article designation serial number Packed Unicont SPb Ltd., Russia. Manufacturer according to the requirements of the current technical documentation. post signature clarification of signature...
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