Nuvotem Talema 934 Series Current Transformer, 800A Input, 800:1

High quality toroidal current transformers suitable for measuring AC currents from 60 to 1000 A.
The secondary winding is tape wound providing 5A maximum output
Offers a cost effective solution where conventional busbar mounted types are not suitable
Unaffected by vibration and come with one meter flying leads for versatility of mounting

Low Cost Current Sense Transformers