GB/T 22264.5-2008 Mounted digital display electric measuring instruments—Part 5:Special requirements for phase meters and power factor meters

Scope

This part of GB/T 22264 specifies the terms, product classification, grading and conformity, technical requirements, packaging, storage and transportation, information, general marks and symbols, wiring terminal marks and symbols, and inspection rules for installed digital display phase meters and power factor meters.
This part applies to installed digital display phase meters and power factor meters, as well as the digital display parts of phase meters and power factor meters with analog/digital dual displays.
This part does not apply to:
——Phase meters and power factor meters with direct-acting analog indicators only.
——Portable digital display phase meters and power factor meters.
——Special-purpose instruments subject to separate national standards (or industry standards).

Development Information

Same series standard

Superseded by the following standards

Referenced Standards

Related Standards