... 480V option) Output current ranges: 0.1A, 1A, 5A, 20A, and 100A 2.2 Output load capacity Voltage loop: Max. 50VA ... ) Adjustment fineness: Four finenesses as 10%, 1%, 0.1%, and 0.01% are available C) Max. Output voltage: 300V or ... than 0.2%; The phase difference between any phase current and its corresponding phase voltage will not be more than 0 ... . 2.9 Electric pulse portable 3-phase kwh meter tester