A DIN rail mounting electronic transducer to measure single phase true RMS alternating current from either a 1A or 5A circuit and provide a proportional DC analogue output signal. The TM4I is available with 230Vac, 115Vac and 20-150Vdc auxiliary supply.
To measure TRUE RMS value
Input on CT/1A - CT/5A
Output selectable on field (7 ranges)
Selectable Values
0…5/10/20mA - 4…20mA
0…5/10V - 2…10V
INPUT
- Current rating In : 1 - 1.2 - 5 - 6A
- Frequency rating fn : 50…400Hz
- Excessive input of short duration (EN 60688) : 20In/1s
- Continuous excessive input : 3In
- Rated burden : ≤ 0.2VA
AUXILIARY SUPPLY
- Rated value Uaux ac : 48 - 115 – 230 and 240V (other values on request)
- Tolerance : 0.9…1.1Uaux – 40...60V (Uaux 48V)
- Rated frequency faux : 50Hz
- Tolerance : 47…63Hz
- Rated burden : ≤ 3VA
- Rated value Uaux dc : 20…150Vdc – 150…250Vdc
- Rated burden: ≤ 1.5W
- Protected against incorrect polarity
