• ZERA GmbH

Three-Phase Reference Standard

Testing and calibration ? if it is about energy meter and instrument transformer, ZERA has the solution. With the use of state-of-the-art equipments and customised testing solutions, the company?s core competence reflects everywhere around the world through its innovative testing and calibration solutions. ZERA GmbH ? India Branch Office offers the three-phase reference standard, MT3000. Features: designed in a highly modular concept for onsite as well laboratory testing of meters for accuracy, burden and harmonic measurement; also allows testing of instrument transformer and installation check; and range ? 300/600 V, 12 A/120 A and accuracy class 0.05%/0.02%.