... 30V, 100V, 200V, 400V, 600V, with fine regulation 0.01%, each step has 20% allowance;3.2. Current ... output steps/positions: 0.1A, 0.5A, 1A, 2.5A, 5A, 10A, 20A, ... regulation 0.01Hz;3.4. Phase output regulation: 0~360°, with fine regulation 0.1°;3.5. Phase angle symmetry ... degree 120°±0.5°(3P4W voltage); 60°±0.5 ...