Central Solar STDC

€145.14

Tax included

"Small" temperature difference controller for simple systems. For 9 solar panel, storage and solid fuel systems. The controller can be equipped with or without speed control, 0-10V/PWM outputs or both.

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STDC
Pt1000 sensor inputs		3
230VAC relay outputs		1
floating relay output		✕
Outputs 0..10V or PWM signal for speed control of high efficiency pumps		1
Number of predefined apps		9
Extension of predefined applications by freely selectable additional functions		✕
Red/Green LEDs to indicate status		✕
Statistics and graphical evaluations of data storage		✓
Heat measurement via direct sensor (VFS or VVX)		✕
Pressure measurement via Grundfos direct sensor (RPS)		✕
Real-time clock RTC with battery buffer		✓
Time and temperature controlled thermostat function		✓
Solar anti-legionella function		✓
Anti-legionella function through additional heating		✓
cooling function		✓
commissioning assistant		✓
plant protection		✓
collector protection		✓
Memory protection (KS-Tmax)		✓
antifreeze		✓
cooling		✓
Starting logic for vacuum tube collectors		✓
Control program for self-draining systems (return drain)		✓
Function check and error memory with date and time		✓
menu blocker		✓
Power supply unit for universal voltage range (100… 240VAC) and reduced standby consumption		✕
CAN bus connection for SOREL Connect		✕
Data logging on microSD card		✕
ethernet connection		✕
Dimensions height x width x depth in mm		115 x 86 x 45
color housing		RAL 9003
protection		IP40
Fixing material, spare fuse and instructions		✓