PEWM-3A THREE-PHASE ENERGY STANDARD CLASS 0.05 PEWM-3APEWM-3A THREE-PHASE ENERGY STANDARD CLASS 0.05
PEWM-1C, PEWM 1/1S SINGLE-PHASE ENERGY STANDARDS PEWM-1C, PEWM 1/1S SINGLE-PHASE ENERGY STANDARDS
PEWM-3C PORTABLE THREE-PHASE ENERGY STANDARD FOR A QUICK CHECK OF ELECTRICITY METERS AND CURRENT TRANSFORMERS PEWM-3C Portable three-phase energy standard class 0.1/ 0.2 (for quick check of electricity meters and current transformers)
PEWM-3C-1 Portable single-phase energy standard class 0.1/ 0.2 PEWM-3C-1 Portable single-phase energy standard class 0.1/ 0.2

PEWM-3A THREE-PHASE ENERGY STANDARD CLASS 0.05

THREE-PHASE ENERGY STANDARD CLASS 0.05

Application and brief description

Test of all types of electricity meters in field or in laboratory.

Features

Inputs: three voltage inputs, three current inputs for direct measurement to 100A, three current inputs for current clamps.

Screen 1: Determination of error of electricity meter with a scanning head or a button.

Screen 2: Vector diagram drawing and indication of numerical values of U, I, φ, f.

Screens 3~7: Indication of P, Q, S, cos φ, f, harmonic content, the parameters of a current transformer, etc.

Accuracy class: 0.05

Protection: IP 67