Steca TR A503 TTR controller Solr4U

5 inputs, 3 outputs

- For residential and commercial use
- Ideal solution for double-circuit systems
- Extremly low own consumption

Product features

- Compact, multipart designer casing
- Installation versions: Solar pump stations, wall installation, mounting rails
- Wave packet (Triac) and pulse width modulation (PWM) ensure electronic RPM control
- High level of operational safety through fault diagnosis
- Hours-of-operation logger
- Software update possible
- Daily pump start
- Screw terminals allow universal and rapid installation
- Low power consumption thanks to universal and widerange switched-mode power supply
- Variable input voltage range for worldwide controller deployment
- Electronic overloading control and protection

Displays

- Multifunction graphical LC display with backlighting
- Animated representation of the systems and operating states

Operation

- Non-verbal menu...