Front Panel  Technical Data [Z.C.T. Specs]  |  Casing Dimension & Wiring Diagram

TM-18c

Z.C.T.
Zero Phase Current Transformer

A ring-type zero phase current transformer is used to detect and provide the continuous measurement of the leakage current.

Micro-processor based with high accuracy
Real time leakage current display (True RMS)
Numerical adjustment setting parameters
Software lock to prevent unauthorized setting
Auto Z.C.T. connection check (open / short)
Trip lock-out adjustment (*)
Auto reset timer adjustment (*)
Trip counter reset timer adjustment (*)
Trip counter information (*)
Operation hour information
Fault and trip LED indication
Z.C.T. error LED indication
Integrated test button for functional verification
Transparent face cover with sealing capability
Internal filter to prevent nuisance tripping
3 tripping memory information
Programmable Alarm Function
Remote Reset
DIN-rail / screw mount

Available only for Auto-reset model TMi-18c
Model TMi-18c comes equipped with full auto reset function. It includes settable lockout reset counter, auto-reset timer, trip counter reset timer, lockout reset timer and trip count information.