Solar controller TDC 3

Universal controller with speed control for 20 solar systems with 1-2 collector surfaces and 1-2 solar storages or swimming pool Attractive housing (H 163mm W 110mm D 51mm) with various installation possibilities High-contrast lighted display with extensive full-text and graphic mode Self-explanatory operation via 4 softkey entry keys Connections: 3 sensor inputs for Pt1000 temperature sensors 1 switching output for speed control of standard pumps with special electronics to ensure quiet running 1 relay output 230VAC for pumps/valves