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in stockReleased: 2023-01-18
UNE EN IEC 61557-11:2023
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems
Seguridad eléctrica en redes de distribución de baja tensión hasta 1 000 V c.a. y 1 500 V c.c. Equipos para ensayo, medida o vigilancia de las medidas de protección. Parte 11: Efectividad de los monitores de corriente residual (RCM) en redes TT, TN e IT.
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| Standard number: | UNE EN IEC 61557-11:2023 |
| Pages: | 22 |
| Released: | 2023-01-18 |
| Status: | Standard |
| Pages (Spanish): | 21 |
DESCRIPTION
UNE EN IEC 61557-11:2023
This part of IEC 61557 specifies the requirements for testing equipment applied to the testing of the effectiveness of residual current monitors (RCMs), which are already installed in distribution systems. This test equipment can be used in any kind of network like a TN, TT or IT system. The test equipment may also be used for testing directionally discriminating RCMs in IT systems.