Overview Reviews Product Description Instrument Transformers Inc 120-302-1 Current Transformer 600V Ratio: 3000:1 50-400Hz Ins Class 10KV BIL. Product Videos Custom Field Ratio 3000:1 Product Reviews Write a Review Write a Review × Instrument Transformers Inc Instrument Transformers Inc 120-302-1 Current Transformer 600V Ratio: 3000:1 50-400Hz Ins Class 10KV BIL Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *