STN - Slovenské národní normy

Značky pre striedavé elektromery.

Dostupné prevedenie: Tlačené

Operating electricity meters. Test methods for officially authorized verification

Dostupné prevedenie: Tlačené

Reference electricity meters. Test methods for officially authorized verification

Dostupné prevedenie: Tlačené

Alternating current static watt-hour meters for active energy (classes 0,2 S and 0,5 S)

Dostupné prevedenie: Tlačené

Statické striedavé watthodinové elektromery na činnú energiu (triedy presnosti 0,2 S a 0,5 S).

Dostupné prevedenie: Tlačené

Watt-hour single-phase and three-phase induction meters. Technical requirements and methods of testing

Dostupné prevedenie: Tlačené

Class 0,5; 1 and 2 alternating-current watthour meters

Dostupné prevedenie: Tlačené

Induction var-meters. Technical requirements and test methods

Dostupné prevedenie: Tlačené

Maximum demand indicators for electricity meters. Technical requirement and test methods

Dostupné prevedenie: Tlačené

Testing equipment for electrical energy meters

Dostupné prevedenie: Tlačené