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About Seaward 205A910 Halo Hook Ammeter
Seaward 205A910 Halo Hook Ammeter for Overhead PowerlinesSeaward 205A910 Halo Hook Ammeter for Overhead PowerlinesxKey Features Suitable for system voltages up to 36kV 2000A measuring range Automatic peak detect and hold of highest monitored current Sensor gap can accommodate up to 50mm conductors Lightweight and rugged design for field use Accurate RMS measurement Screened against effects of electrostatic fieldsHalo HookThe Halo has been designed for measuring current flow on overhead line systems up to 40 kV (line to earth). The sensing unit is encased in a moulded plastic housing and is fully screened against the effects of electrostatic fields.The RMS reading digital display is mounted in the fibre glass tubing body of the instrument and has a measurement range of 0A - 2000A. Using operator rods, the Halo is hooked over the conductor, and after 5 seconds the reading is stored and the instrument can be returned to ground level for the result to be recorded. The jaws are large enough to accomodate up to 50mm conductors.Applications Current measurement in overhead lines. Spot load surveys Phase balancing Fuse integrity checks
