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commisioning manual48-450

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    DACS SMPS Power plant division DACS Revision No. Revision Date Issue no. Issue Date Page No. SMPS CS 00 20.06.07 00 20.06.07 1  DACS SMPS POWER PLANT Model: DACS 48-450 COMMISIONING MANUAL    DACS SMPS Power plant division DACS Revision No. Revision Date Issue no. Issue Date Page No. SMPS CS 00 20.06.07 00 20.06.07 2  1. ABSTRACT ã DC power plant Commissioning. ã This document describes the procedure for commissioning of power plant. 2. MAIN SPECIFICATION FOR CABINET 2.1 MECHANICAL CHARACTERISTICS Cabinet DACS 48-450 Width 573 mm Depth 600 mm Height 1500 mm Max. Number of rectifiers (50A). 9 Max. Weight of one module 11 Kg Max. Total weight of fully equipped cabinet 170 Kg 2.2 ENVIRONMENTAL CHARACTERISTICS ►  Operation temperature : -5°C to 55°C ►  Storage temperature : -5°C to +70°C ► Relative humidity : 10 to 95% non condensing ► Operating altitude : 0 - 3000  m   COMMISSIONING MANUAL DACS 48-450    DACS SMPS Power plant division DACS Revision No. Revision Date Issue no. Issue Date Page No. SMPS CS 00 20.06.07 00 20.06.07 3  2.3 UPSTEAM CIRCUIT BREAKER TYPE AND CABLE DIAMETER DACS 48-450 Size and tripping curve Circuit breaker (three phase) 63A Mains cable size Minimum (mm²) 10 Maximum (mm²) 25 3. TOOLS AND DOCUMENTS NECESSARY FOR COMMISSIONING   3.1 Documents needed for commissioning: ã Electrical diagram of system. 3.2 Test equipments needed for commissioning: ã 1 Load Bank ã Digital Multimeter (DMM) ã Digital Ammeter Note: All measurement tools must be calibrated by external laboratory.    DACS SMPS Power plant division DACS Revision No. Revision Date Issue no. Issue Date Page No. SMPS CS 00 20.06.07 00 20.06.07 4  4. PRELIMINARY CHECKS 4.1 CONFORMITY WITH THE SPECIFICATION : The installation and the connection of the equipment should be checked before all action. 4.2 INSTALLATION CHECK ã Installation general aspect ã Equipment aspect (no spot, stripe, wrapping, oxidation, edge smoothing). ã Painting aspect ã Minimum clearance between side and walls: 1 m 4.3 CABINET CHECK 1. Check wiring, whether any of the connectors are loose in transportation. Check especially the presence and cross-section of: a. The link between 0V bus bar and earth. b. The link between cabinet earth and site earth network. 2 Check fixing of cabinet. 3 In case of false floor, cabinets should be fixed on metallic support by 4 points. In case of concrete floor; cabinet is fixed directly on the ground by 4 points. 4 Check for easy opening of doors.
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