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DIN EN IEC 61810-7-50
All-or-nothing electrical relays - Tests and Measurements - Part 7-50: Momentary drop in supply voltage (IEC 94/581/CD:2021); Text in German and English
DIN EN IEC 61810-7-51
All-or-nothing electrical relays - Tests and Measurements - Part 7-51: Reset behavior at coil voltage drop (IEC 94/564/CD:2021); Text in German and English
DIN EN IEC 61810-7-52
All-or-nothing electrical relays - Tests and Measurements - Part 7-52: Coil overvoltage (IEC 94/580/CD:2021); Text in German and English
DIN EN IEC 61810-7-53
All-or-nothing electrical relays - Tests and Measurements - Part 7-53: Slow decrease and increase of supply voltage (IEC 94/565/CD:2021); Text in German and English
DIN EN IEC 61810-7-54
All-or-nothing electrical relays - Tests and Measurements - Part 7-54: Critical DC load current test (IEC 94/566/CD:2021); Text in German and English
DIN EN IEC 61970-302
Energy management system application program interface (EMS-API) - Part 302: Common information model (CIM) dynamics (IEC 57/2429/CDV:2021); English version prEN IEC 61970-302:2021
DIN EN IEC 62040-1/A2
Uninterruptible power systems (UPS) - Part 1: Safety requirements (IEC 22H/278/CD:2021); Text in German and English
DIN EN IEC 62057-3
Test equipment, techniques and procedures for electrical energy meters - Part 3: Automatic Meter Testing System (AMTS) (IEC 13/1849/CD:2021); Text in German and English
DIN EN IEC 62232
Determination of RF field strength, power density and SAR in the vicinity of radiocommunication base stations for the purpose of evaluating human exposure (106/550/CDV:2021); prEN IEC 62232:2021
DIN EN IEC 62271-214
High-voltage switchgear and controlgear - Part 214: Internal arc classification for metal-enclosed pole-mounted switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV (IEC 17C/829/CD:2021); Text in German and English