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Summary of Contents for MSA PS-303 Series
- Page 1 Limited Liability Company «NPK MORSVYAZAVTOMATICA» POWER SUPPLY UNIT PS-303 Operating manual info@unicont.com 26E, Kibalchicha str., 192174, Phone.: +7 (812) 622-23-10 www.unicont.com St. Petersburg, Russia Fax: +7 (812) 362-76-36...
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Page 3: Table Of Contents
Operating Manual ABLE OF CONTENTS INTRODUCTION ......................... 3 DESCRIPTION AND OPERATION OF THE PRODUCT ..........4 1.1 DESCRIPTION ........................4 1.2 MAIN TECHNICAL SPECIFICATIONS ................4 1.3 STRUCTURE AND OPERATION OF THE PRODUCT ..........8 1.4 MEASUREMENT INSTRUMENTS, TOOLS AND APPLIANCES ......10 1.5 MARKING AND SEALING .................... -
Page 4: Introduction
Power Supply unit PS-303 INTRODUCTION This operating manual (hereinafter referred to as OM) is intended to describe the structure, operating principles, technical specifications and service of Power supply units PS-303 (hereinafter referred to as the Product, the PSU). In addition to the instructions given in this document, the safety regulations and rules applicable in the field shall be observed. -
Page 5: Description And Operation Of The Product
Operating Manual 1 DESCRIPTION AND OPERATION OF THE PRODUCT 1.1 D ESCRIPTION The PSU operates with AC single-phase mains, 50 (60) Hz, voltage 220 V or 12 V DC or 24 V DC and provides stabilized power supply 12 V DC or 24 V DC to dif- ferent shipborne and industrial equipment. - Page 6 Table 1 – General technical specifications of the Product’s types Characteristics 220 (198…242)*, AC, frequency 50 (60) Hz 24 (19…36)*, DC Input voltage (main), V 24 (19…36)* 12 (9…18)* 24 (19…36)* 12 (9…18)* Input voltage (standby), V DC Output voltage, V DC See Figures В.1–В.4 Subtype А...
- Page 7 Characteristics Weight, kg Protection degree IP22 Notes 1 If external alarm unit AU-106 (AU-206) is connected, it ensures sound and light signaling in case of main-standby power transfer. Arrange external alarm unit AU-106 (AU-206) at order (it is not included in the scope of delivery). 2 «*»...
- Page 8 Table 2 – Number of fuses for the Product types Fuses Automotive fuse 5 А Automotive fuse 10 А Automotive fuse 15 А Automotive fuse 20 А Automotive fuse 25 А Automotive fuse 30 А Fuse 5х20 mm, 2 А Fuse 5х20 mm, 3 А...
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Page 9: Structure And Operation Of The Product
Operating Manual 1.3 S TRUCTURE AND OPERATION OF THE RODUCT 1.3.1 General description The PSUs are produced in metal casing; a piano type switch (On/Off) is located on the Product casing. 1.3.2 Controls and LEDs The Product’s layout of main functional elements, controls and LEDs is repre- sented in Figure 1. - Page 10 Power Supply unit PS-303 Table 3 – Assignment of functional elements, controls and LEDs № Element Type, size and identifier Description Piano type switch (PSU’s – Piano type switch power supply On/Off) «Main» Main power availability «Standby» Standby bower availability Fuse installation to protect Automotive Fuse holder...
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Page 11: Measurement Instruments, Tools And Appliances
Operating Manual Terminal Connector Description № To connect load №1 12 V; 24 V DC Х8 To connect load №2 12 V; 24 V DC 1.4 M EASUREMENT INSTRUMENTS TOOLS AND APPLIANCES Consumables required for the TS are represented in Table 5. Table 5 –... -
Page 12: Intended Use Of The Product
Power Supply unit PS-303 2 INTENDED USE OF THE PRODUCT 2.1 O PERATIONAL CONSTRAINTS Install the Product in compliance with overall dimensions. Caution! Distance between the installation site and magnetic compass shall not be less than 1 m! Select the installation site in compliance with operational constraints (operating temperature and protection degree –... -
Page 13: Usage Of The Product
Operating Manual d) transfer a piano type switch on the Product’s casing to “ON” position; e) take off the cover and measure output voltage of connector Х8 (terminals 1, 2 and 3, 4) by voltmeter, see Figure 2. Voltage shall be 24 V or 12 V DC depending on the Product type. -
Page 14: Technical Service Of The Product
Power Supply unit PS-303 3 TECHNICAL SERVICE OF THE PRODUCT 3.1 G ENERAL DESCRIPTION The Product’s TS shall be provided by the staff acquainted with its composition, structure and operation features. In order to provide safe and reliable operation for the Product, the staff shall maintain all types of TS: a) ТS-1 –... - Page 15 Operating Manual Table 7 – Checklist № 1. Visual check of the Product Man-hours per To be done Routine 1 Product 1 check completeness and appearance of the Product; mechanical damage, paint defects must be absent; mark- ing plates shall be present; legends are to be read easily. 2 clean up the Product surfaces with clean cloth;...
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Page 16: Preservation
Power Supply unit PS-303 Table 9 – Checklist № 3. Power circuit insulation resistance check Man-hours per To be done Routine 1 Product Check insulation resistance between conductors and Power circuit insula- 1 person Product casing using megaohmmeter (generator type). tion resistance check 15 minutes The insulation resistance shall not exceed 1 Mohm... -
Page 17: Current Repair Of The Product
Operating Manual 4 CURRENT REPAIR OF THE PRODUCT 4.1 G ENERAL DESCRIPTION Availability of main power is indicated by glowing of «Main» LED. Availability of standby power is indicated by glowing of «Standby» LED. To diagnose the problem, see Table 11. If you cannot diagnose the problem, contact the Manufacturer’s service centre 4.2 S AFETY FEATURES... -
Page 18: Storage
Power Supply unit PS-303 5 STORAGE The Product must be stored in packaging inside areas complying with the required storage conditions (+ 5…+ 40 °С) with the concentration of dust, oil, moisture and aggres- sive impurities in the air within the required limits for the working areas of production facili- ties. -
Page 19: Transportation
Operating Manual 6 TRANSPORTATION The Product must be transported in the Manufacturer's transportation package in closed means of transport. Types of shipment: - motor vehicle and railroad transportation in closed means of transport (covered cars, multipurpose containers); - air transportation (in sealed and heated compartments); - sea transportation (in dry service premises). -
Page 20: Disposal
Power Supply unit PS-303 DISPOSAL New equipment, the parts of the Product damaged during operation, and any overage equipment must not be disposed as standard household wastes, since they con- tain the materials suitable for re-use. Decommissioned and non-used components of the Product must be delivered to a special waste disposal center licensed by local authorities. -
Page 21: Annex A (Mandatory) Outline And Installation Dimensions
Operating Manual ANNEX A (MANDATORY) OUTLINE AND INSTALLATION DIMENSIONS Figure А.1 – PS-303 outline and installation dimensions... -
Page 22: Annex B (Mandatory) Structural Diagrams Of Product Types
Power Supply unit PS-303 ANNEX B (MANDATORY) STRUCTURAL DIAGRAMS OF PRODUCT TYPES S – switcher; F1, F2 – fuse; AC/DC and DC/DC – power converter; M – switching module. Figure В.1 – Generalized structural diagram of Product subtype A S – switcher; F1, F2 – fuse; AC/DC –...
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