TAILIEUCHUNG - Merlin Gerin technical guide Medium Voltage

Merlin Gerin technical guide Medium Voltage help you to carry out the calculations requires to define and determine equipment dimensions and provides useful information enabling you to design your MV switchboard. It's goal is presenting and assisting in the section of MV equipment in conformity with standards; proving design rules used to calculate the dimensions or ratings of an MV switchboard.   | Merlin Garin technical guide Medium Voltage MV design guide quan vêMl LƠPTHưC HANH THIET KE M4E óptoí róÓÍEíN ititedi UltUTrg Merlin Gerin Modicon Square D_____ Telemecanique Schneider i Electric We do more with electricity. Design Guide This guide is a catalogue of technical know-how intended for medium voltage equipment designers. Goal Presenting and assisting in the selection of MV equipment in conformity with standards. Providing design rules used to calculate the dimensions or ratings of an MV switchboard. How By proposing simple and clear calculation outlines to guide the designer step by step. By showing actual calculation examples. By providing information on units of measure and international standards. By comparing international standards. In summary c . . . . . This guide helps you to carry out the calculations required to define and determine equipment dimensions and provides useful information enabling you to design your MV switchboard. Schneider Electric Merlin Gerin MV design guide 1 General contents MV design guide Presentation. 5 Metal-enclosed factory-built equipment 5 voltage 6 Current 8 Frequency 9 Switchgear functions 9 Different types of enclosures 0 Des gn rules 11 Short-Circuit power 1 Short-circuit currents 2 Transformer 3 Synchronous generator 4 Asynchronous motor 14 nder . Ỉ Three phase calculation example 17 Busbar calculation 21 Themna withstand 24 Electrodynamic withstand 27 Intransic resonant frequency 29 Busbar calculation example 31 O S some withstand. 38 electric strength of the medium 38 Shape of parts 39 Distance between parts 39 Protection index 41 IP code 41 IK code 41 Switchgear definition 45 Medium voltage circuit breaker 45 Current transformer 54 Voltage transformer 61 Derating 64 Units of measure 67 Basic units 67 Common magnitudes and units 67 Correspondence between Imperial units and International system units SI 69 Standards 71 Quoted standards 71 IEC-ANSI comparison 72 References 81 Schneider Electric documentation .

• Điện - Điện tử
• Merlin Gerin technical guide Medium Voltage
• MV switchboard
• Design rules
• Switchgear definition
• Quoted standards
• IEC ANSI comparison