1. Error test, start test, creep test, standard deviation test..etc
2. Measurement of volts, current, p.f., power, frequency, phase angle, harmonic..etc..
3. Power Source (PS): output 0-360V/phase & 1mA-120A/phase, or depend on client requirement
4. Standard Reference Meter (SRM): accuracy class (0.02, 0.05 or 0.1) is optional
5. Can be independent set & output of each phase voltage & current
6. Can set phase angle independently
7. Meter Rack: positions (3, 6, 10, 12, 20, 24,40..) are optional
8. Automatic control by PC software
9. Manual control by touch screen