• GB / T 17215.321-2008 Bukatun Musamman na Kayan aikin Ma'auni na AC Sashe na 21: Matsayin wutar lantarki mai aiki (Mataki na 1 da 2)

• DL / T 645-2007 Yarjejeniyar Sadarwa ta Multi-Functional Power Meter

• Voltage samfurin zagaye ta amfani da hanyar raba ƙarfin lantarki.

• Aikace-aikacen fasahar sarrafawa ta dijital da SMT.

• Hanyar sadarwa: RS485, infrared.

• Standard tunani ƙarfin lantarki (V): 220

• Standard halin yanzu (A): 1.5, 5, 10, 15, 20, 30

• Max halin yanzu (A): ba fiye da 100, kuma ba fiye da 10 sau na yau da kullun halin yanzu

• Standard tunani mita (Hz): 50

Aiki: 1 mataki, 2 mataki

• Zaɓi kai tsaye samun dama ko interceptor samun dama

• Gauge sassa zaɓi na yau da kullun da anti-sata