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Normas BSI – AENOR
BS EN 61558-2-20:2001, IEC 61558-2-20:2000

BS EN 61558-2-20:2001, IEC 61558-2-20:2000

Safety of power transformers, power supply units and similar. Particular requirements for small reactors

Fecha Anulación:
2014-01-01 /Withdrawn
Comité:
PEL/96
Equivalencias internacionales:

EN 61558-2-20:2000

IEC 61558-2-20:2000

Relación con otras normas BSI:

Reemplazada por: BS EN 61558-2-20:2011

Resumen:
This part of IEC 61558 applies to stationary or portable, single-phase or poly-phase, air-cooled (natural or forced) general purpose small reactors, including alternating current, premagnetised and current compensated reactors, independent or associated, having a rated supply voltage not exceeding 1000 V a.c. or d.c. and rated frequency not exceeding 1 MHz, the rated power not exceeding - 2 kVAR a.c. (2 kW d.c.) for single-phase reactors; - 10 kVAR a.c. (10 kW d.c.) for poly-phase reactors. This part 2-20 is intended to be used in conjunction with IEC 61558-1. It has the status of a group safety publication in accordance with IEC Guide 104.
Keywords:
Rated power, Transformers, Single-phase current, Overload protection, Electrical testing, Short-circuit currents, Rated frequencies, Dry-type transformers, Electric reactors, Rated voltage, Electrical equipment, Stationary, Polyphase current, Marking, Power transformers, Electric power systems, Electrical safety, Portable, Small-power transformers, Alternating current
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