The TTC-V and TTC-I are AC and DC current transformers, galvanically isolated from the
measurement circuit. The devices are in function and appearance quite similar to a standard active
CT, however capable of measuring the DC and AC component TRMS.
The TTC-V transformer is equipped with an RS485 port and an analog ouput O...IOV, while the
TIC-I only has an analog output 4...20mA.
Fitteted for mounting on DIN bar.
The main measures are:
• Current
• Maximum value (MAX), minimum value (MIN) function
OPERATIONAL CHARACTERISTICS
• Diagnostics LED indicates correct communication
• Current measurement range:
• True RMS measurements for current values
• Accuracy:
- current: ±0,5% f.s
• RS485 port (TTC-v only)
• Communication protocol Modbus-RTU
• output IOV (TTC-v only)
• Analog output 4...20mA (TIC-I only)
• Programming and remote control via software
• Modular housing