Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures - Insulation resistance algolia-search-ignore for which EN ISO 20631:2017

for which EN ISO 20631:2017 and EN ISO 20632:2017 apply

This International Standard specifies a method for the determination

hazardous situations or events during commissioning

comprising a number of meter heads on a common mounting to control independently a number of parking bays

A further type

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures - Insulation resistance algolia-search-ignore for which EN ISO 20631:20171 Scope This part of IEC 61557 specifies the requirements applicable to equipment for measuring the insulation resistance of equipment and installations in the de energized state.