Solar & system controllers Solar & system controllers


The DeltaSol® M is equipped with a multilingual menu, 9 relay outputs and 12 sensor inputs as well as a multitude of add-on functions and options, which enable the adaptation of the controller to individual solar and heating systems. The controller is equipped with an interface for communication with the RESOL ServiceCenter Software.

Inputs: 12 temperature sensors Pt1000 or 11 sensors PT1000 and 1 remote control RTA11-M, 2 flowmeters RESOL V40 and 1 solar cell CS10
Outputs: 9 relay outputs, 4 of them are standard relays, 4 semiconductor relays and 1 potential-free relay
Power supply: 220 ... 240 V~
Functions: solar system controller for use in solar and heating systems. Two integrated calorimeters and control of a weather-compensated heating circuit. Adjustable system parameters and add-on options (menu-driven), balance and diagnostics functions, function cont
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication/Display: 4-line LC-text display, illuminated, menu-driven (multilingual), 2-coloured LED
Operation: 3 pushbuttons at the front
Ingress protection: IP 20 / IEC 60529
Ambient temperature: 0 ... 40 °C
Dimensions: 260 x 216 x 64 mm
Bus: RESOL VBus®

Please note that RESOL – Elektronische Regelungen GmbH owns the sole copyright on objects, documents, graphics, pictures, audio and video documents, texts, etc. published and created by RESOL – Elektronische Regelungen GmbH. Copying, distribution to third parties, changing the contents or using these contents in electronic or printed publications is not permitted without the explicit approval of RESOL.

Customised and OEM versions are available on request. Please contact our sales team.
The cTuVUS certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-2-9 and CSA - E60730-2-9-01 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.