Thermax Controls

TC23 (Digtal)

Temperature sensor - RTD (PT-100 DIN 43760)
Operating temperature - 20°C to 60°C
CT secondary current input - 1A – 5A (User Selectable)
No. of sensor input - One
Accuracy - ±1% of FSD
No. of Set-points OTI - Two independent output relays (Alarm & Trip)
No. of Set-points WTI - Four independent output relays (Alarm, Trip, Fan 1 & Fan 2)

Auxiliary Supply - 90 to 260V AC/DC, 10VA
PT Supply - 110V AC, 50Hz, 1.5VA
Nominal voltage - 85 to 140V
Lower set - 95 to 125V
Raise set - 90 to 120V
Time Delay - 0 to 120 sec
UV blocking - Internal blocking at 80V and restoring at 85V
Control Relays - 1 pair of NO potential free contacts of 5A at 240V AC/ 24VDC for LR, RR each
Operating temperature - 0 - 50°C
Overall Dimension - 96 x 192 x 80 mm (H x W x D)
TPI Input - 1KE step resistance for a max of 17 steps

Signal Input - PT 100RTD, Simplex 3 wire
Auxiliary supply - 90 – 240V AC/DC
Signal Output - 2 Nos of 4 – 20mA DC corresponding to temperature range (optional RS485 communication Modbus)
Burden on Output Signal - 600 ohms maximum including loop resistance
Accuracy of signal output - ±1% of FSD
Degree of protection - IP-40 for enclosure & IP-10 for terminals