SYM31 three-phase portable electric energy meter calibration device-Energy meter-Haiyan Xingchuang Electronics Co., Ltd

parameter name	main indicators
Accuracy class of the device	Level 0.05, Level 0.1
Device standard energy meter rating	0.05 grade SYS310 (internal display or external display)
Voltage range	3 X 220V/Y 3 x 57.7V/Y 3x380V/A 3x1C0V/A 0-120% range Adjustment fineness: 0.01% full scale
Current range	0.025A, 0.1A, 1A, 5A, 25A, 100A 0-120% range adjustment fineness: 0.01%
Phase shift range	0-360°, adjustment fineness: 0.01°
Output frequency	45Hz - 65Hz, adjustment fineness: 0.01Hz
Indicating instrument accuracy	Voltage: ±02% Current: ±02% Phase: ±0.1° Power: ±02%
Output waveform distortion	Voltage: ＜0.5% Current: ＜0.5%
output stability	Voltage: <0.05% / 3 minutes Current: <0.05% / 3 minutes Power: ≤0.05% / 120S
output capacity	Voltage loop: 50VA Current loop: 200VA
Load characteristics	Resistive, Inductive, and Capacitive (Small 4uF)
Minimum starting current	1mA, accuracy: 5%; starting power: accuracy 5%
output harmonics	2 to 21 times
Device input power	220VAC, ±10%, 50Hz; maximum power consumption: 800VA