PEWM-1C, PEWM 1/1S SINGLE-PHASE ENERGY STANDARDS

Application and brief description

PEWM-1C – portable energy standard class 0.2 or 0.5 with current clamp to 100A

PEWM 1/1 S – energy standard class 0.05 or 0.1 with compensated current transformer to 100A

Features

Inputs: one voltage and one current input

Screen 1: Determination of error of the electricity meter. The pulses are read with a scanning head or via a button.

Screen 2: Determination of error of the registers

Screen 3: Indication of Ueff, Ieff, P, Q, φ, cos φ, f

Technical data

Accuracy class: 0.05, 0.1 or 0.2

Power supply: From the measuring circuit or from the mains.