Output voltage and current distortion not larger than 0.3%(if it is a linear load)

• The variation of pre-set output power within 180S will not exceed 0.02% compared with the measurement range

• Number of harmonic wave: 2-31

• Content of harmonic wave: less than 40%(compared with basewave)

• Phase of harmonic wave: 0°-359.99°

• Reading will be made directly from the standard watt-hour meter

• AC single-phase 220/240(100V110V also available), 50/60hz, maximum input power consumption: 500W

• Outer dimensions: 510x540x200mm