... /68.2≤0.05%≤1%≤2%(Linear load)≥80%over-current,over-load, over-heat, short-circuit, alarm 560×650×950JJ98DD203C20 ... -current,over-load, over-heat, short-circuit, alarm 660×820×1050 For more types and technical data, please contact with us. variable ... frequency power supply