Solar Controllers TDC Smart

Solar thermal gets SMART!
View solar yields on your smartphone, check the system status remotely and enable service technicians to carry out remote parameterisation – the TDC Smart temperature difference controllers bring solar thermal energy into the digital age.
TDC Smart in 90 seconds
Features

For solar thermal systems from small to complex

Clear user guidance via colour touch display with full-text menu and animated system graphics

Predefined basic systems that can be flexibly expanded with additional functions

PC simulation for service & support

SOREL Connect app for yield statistics and remote parameterisation

Comprehensive customisation options for OEM customers
Easy installation

Controller Overview

TDC Smart Basic

TDC Smart Compact

TDC Smart Advance

TDC Smart Prime
TDC Smart Basic |
TDC Smart Compact |
TDC Smart Advance |
TDC Smart Prime |
|
Sensor inputs Pt1000 | 3 | 4 | 4 | 6 |
Relay outputs 230VAC | 1 | 2 | 2 | 3 |
Outputs 0..10V or PWM signal | 1 | 1 | 2 | 2 |
PWM In signal | ✕ | ✕ | ✕ | 2 |
Heat metering via flow sensor input | ✕ | ✕ | ✕ | ✓ |
Slot for additional board | ✕ | ✕ | ✕ | ✓ |
WiFi Inside | ✓ | ✓ | ✓ | ✓ |
SOREL Connect App | ✓ | ✓ | ✓ | ✓ |
Number of applications | 9 | 25 | 25 | 42 |
Extension of pre-defined systems by selectable additional functions | ✕ | ✕ | ✓ | ✓ |
Time and Temperature-controlled thermostat function | ✓ | ✓ | ✓ | ✓ |
Start logic for vacuum tube collectors | ✓ | ✓ | ✓ | ✓ |
Control program for self-dumping systems (drain-back) | ✓ | ✓ | ✓ | ✓ |
Legionella function via solar | ✓ | ✓ | ✓ | ✓ |
Legionella protecion via additional heating | ✓ | ✓ | ✓ | ✓ |
Cooling function | ✕ | ✕ | ✓ | ✓ |
System protection | ✓ | ✓ | ✓ | ✓ |
Collector protection | ✓ | ✓ | ✓ | ✓ |
Anti-freeze protection | ✓ | ✓ | ✓ | ✓ |
Recooling | ✓ | ✓ | ✓ | ✓ |
Setup wizard | ✓ | ✓ | ✓ | ✓ |
Statistics from data storage | ✓ | ✓ | ✓ | ✓ |
Function control and error memory with date and time | ✓ | ✓ | ✓ | ✓ |
Menu blocker | ✓ | ✓ | ✓ | ✓ |
Capacitive colour touch display | 2.4″ TFT | 2.4″ TFT | 2.8″ TFT | 2.8″ TFT |
Power supply for universal voltage range (100…240VAC) and reduced standby consumption | ✓ | ✓ | ✓ | ✓ |
Dimensions Height x Width x Depth in mm | 115 x 86 x 45 | 115 x 86 x 45 | 160 x 110 x 40 | 160 x 110 x 40 |
Housing colour | RAL 7024 | RAL 7024 | RAL 7024 | RAL 7024 |
Protection Class | IP40 | IP40 | IP40 | IP40 |

PC-Simulation
Virtual simulators of any SOREL controller are available free of charge for easy product trial, technical trainings or to facilitate your customer support.

Where to buy
Find your national SOREL contact person or the nearest SOREL retailer: