OIML R 46
Electrical Energy Meter Test & Calibration System
Multi-position energy-meter test bench with programmable sources and automated test software.

TECHNICAL BASIS
Proposed system concept
Final configuration is selected after confirming DUT range/class, verification procedure, throughput, utilities and automation requirements.
Applicable recommendationOIML R 46
Reference-system targetStandard reference 0.05%; high-accuracy version 0.02%
Working methodApply precise voltage/current/frequency and compare energy with reference standard
SYSTEM ELEMENTS
Typical components
These elements are based on the brochure concept and are finalized project-by-project.
10/20-position configurations
Single/three phase
Programmable precision voltage/current sources
Reference energy standard
Industrial PC/controller
Automatic reports