Differential temperature controller Sorel STDC (V3) with 2 sensors, PWM control

• For simple solar thermal systems or solid fuel boilers.
• For standard and high-efficiency circulation pumps with PWM signal.
• With 3 inputs and 1 output.

Technical data:

• Sensor inputs: 3
• ON/OFF relay output 230V: 1 On/Off
• Outputs 0-10V or PWM signal: 1
• Number of applications: 9
• RTC Real Time Clock with >24 h power reserve
• Housing: white RAL9003
• Dimensions (H x W x D): 115 x 86 x 45 mm
• Protection class: IP 40
• Internal fuse 2 A

Scope of delivery:

• 1 x Differential temperature controller STDCV3
• 1 x heat generator sensor
• 1 x storage sensor

• 9 basic systems for solid-state and solar applications
• Self-explanatory user interface via 4 input keys
• Multilingual full-text menu with help texts and graphics mode with animations
• High-contrast, backlit display with 128 x 64 dots
• Functional monitoring and graphical system evaluation with long-term data storage for statistics on heat quantity and operating hours