... -0.66 Series Current Transformer Technical:Primary current: 100A-5000ASecondary approval: 5A, 1AStandard current: BS7626, IEC44-1Maximum voltage: 0.72KVFrequency: 50-60HzRated load: 2.5VA-60VAClass: 0.5, 1.0 ... current(A) Primary/secondarySDH-0.66-40100/5, 150/5, 200/5, 250/5, 300/5, 400/5, 500/5, 600/5ASDH-0.66-60300/5, 400/5, 500/5, 600/5, 750/5, 800/5 ...