Normas

Normas para Media Tensión
• IEC 694 “Common clauses for HV switchgear standards”.
• IEC 298 “HV AC metal-enclosure switchgear”.
• IEC 56 “HV AC circuit breakers”.
• IEC 129“AC disconnectors and earthing switches”.
• IEC 265 “Switches”.
• IEC 282-1 “Fuses”.
• IEC 185 “Current transformer”.
• IEC 186 “Voltage transformers”.
• IEC 801-4“Electromagnetic compatibility for measurement and control devices in industrial processes”.
• ANSI/IEEE C37.20.2 “IEEE standard for metal clad and station type cubicle switchgear”.
•ANSI/IEEE C37.


Normas para MCCs
• IEC 947-4 “Contactors and Motor Starters”.
• IEC 439-1 “Low Voltage Switchgear and Control gear Assemblies”.
• ANSI C37.17 “Trip Devices for AC and GeneralPurpose DC Low Voltage Power Circuit Breakers”.
• ANSI C37-13 “Low Voltage Power Circuit Breakers”.
• ANSI/IEEE C37.20 “Switchgear Assemblies”.
• NEMA AB 3 2001 “Molded Case Circuit Breakersand their Application”.
• NEMA ICS 1-2001 “Industrial Control and Systems: General Requirements”.
• NEMA ICS 2-2000 “Industrial Control and Systems: Controllers, Contactors, and Overload RelaysRated 600 Volts”.
• NEMA ICS 4-2000   “Industrial Control and Systems: Terminal Blocks”.
• NEMA ICS 5-2000   “Industrial Control and Systems: Control Circuit and Pilot Devices”.
• NEMA ICS6-1993 (R2001) Industrial Control and Systems: Enclosures.
• NEMA ICS 18-2001 “Industrial Control and Systems: Motor Control Centers”.
• Electrical Component Standard: NFPA 70, “National ElectricalCode, for components and installation”.
• NEMA Standard: NEMA ICS 2 “Standards for Industrial Control Devices, Controllers and Assemblies”.
• UL Standard: UL 845 “Motor Control Centers”.
• NFPA70 E


Normas para TRAFOS
• IEC 60076 Transformadores de Potencia.
• IEC 60606 Guía de Aplicación para Transformadores de Potencia
• IEC 60137 Bujes...