YC1893R - High Precision Three Phase Test Bench

YC1893R series is developed by our company with international advanced level of high-grade equipment. The overall accuracy levels up to 0.01 grade. It Is designed for institute of metrology, laboratory, and EEM equipment  plants. It is mainly used to establish primary standards or the standards meter for the working standard.

Features:

- Two operation: Automatic and manual

- Active/ Reactive Energy Test Certification/ Calibration

- Starting test and Creeping test

- Harmonic test / Influence test

- Voltage short / Current open / Overload protection

Main Technical Data:

- Accuracy:           0.01%

- Meter position:   1 – 3

- Voltage output:   3x 0 – 450VAC

- Power voltage:   3x70VA

- Current output:  3x1mA – 120A

- Power current:   3x300VA

- Stability:             50ppm/h

- Harmonic:          2nd – 21st