TTC25 – Electric heating controller for DIN-rail, 3-phases, 210…415 V
TTC 25 is designed for the temperature control of heating coils and radiators. Controller pulsates the load on / off and uses timeproportional triac control. Possible to set automatic control function, P or PI–control. Controllers can also be configured by external 0 … 10 V DC signal control.
Technical description
| Supply |
3-phase, 210…255 / 380…415 V AC, automatic adaptation |
| Ambient temperature |
0…40°C |
| Mounting |
DIN-rail |
| Dimensions (WxHxD) |
195 x 200 x 95 mm |
| Protection class |
IP20 |
| P-band |
Supply air temperature control: 20 K, fixed
Room temperature control: 1.5 K, fixed |
| I-time |
6 min, fixed |
| Pulse period |
6…60 s |
| Load |
25 A |
| Output |
25 A, 3 x 400 V AC, 17 kW (3 x 230 V, 10 kW) |
| Input |
|
| Setpoint |
0…30°C (sensor determines the range). Note: Does not apply to TTC25X. |
| Sensor input |
Two, main and max./min. limiting sensors (NTC sensor). Note: Does not apply to TTC25X. |
| Control signal |
0…10 V DC |
Product range
| Description |
For use with Regin NTC sensor |
For external 0…10 V DC control signal only |
External 0…10 V DC control signal option |
Type |
| Electric heating controller with temperature control |
Yes |
– |
Yes |
TTC25 |
| Electric heating
controller |
– |
Yes |
– |
TTC25X |
