... Primary current: 100A-5000A Secondary approval: 5A, 1A SDH-0.66 Current TransformersSDD-0.66 Series·Primary current: 100A-5000A·Secondary approval: 5A, ... 1A·Standard current: BS7626, IEC44-1·Maximum voltage: 0.72KV·Frequency ... 50-60Hz·Rated load: 2.5VA-60VA·Class: 0.5, 1.0, 3.0·Short-time thermal current: Ith=100 Ih·Rated ...