MARSTEK CT002 – High-Precision Smart Meter for Energy Optimization
Discover the MARSTEK CT002 Smart Meter – the ultimate way to unlock precision energy monitoring and transform your home into a truly intelligent power hub.
This advanced DIN-rail smart meter gives you real-time insights into your electricity use, helping you save money, cut waste, and feel confident about your energy future. Designed to work seamlessly with MARSTEK solar storage systems like Jupiter and Venus, the CT002 puts you in full control.
Key Applications
Real-Time Power Monitoring – Provides immediate, accurate measurements of household or commercial energy usage via the MARSTEK App.
Smart Energy Management – Enables your MARSTEK battery to intelligently distribute energy based on actual usage, maximizing self-consumption and reducing waste.
Flexible Compatibility – Supports single- and three-phase setups, adaptable to diverse electrical systems and suitable for residential or small commercial environments.
Seamless Integration with MARSTEK Ecosystem – Specifically designed to enhance the performance of MARSTEK storage products like the Venus E, enabling precise anti-feed-in control.
Stand-Out Advantages
- Exceptional Measurement Accuracy
Boasts ±1% precision in both voltage and current (measuring up to 100 A per phase)—ensuring accurate and reliable energy data.
- Efficient Wireless Connectivity
Connects via Wi-Fi (802.11 b/g/n at 2.4 GHz) or Bluetooth 5.2, granting remote access to live energy data through the MARSTEK App.
- Easy DIN-Rail Installation
Slim profile (65.4 × 26.5 × 83 mm, ≈0.2 kg) fits neatly into most distribution boxes. Installation must be performed by a qualified electrician for safety.
- Durable and Energy-Efficient
Consumes under 2 W of power and operates reliably between –20 °C and 40 °C indoors.
- Long-Term Reliability
Comes with a 10-year warranty, offering peace of mind and sustained performance.
- Optimized Load Balancing
Constantly monitors three-phase loads and enables smarter, balanced energy distribution via the coupled MARSTEK battery system.
Technical Specifications
Feature Specification
Voltage Input (RMS) 100–260 V AC, 50/60 Hz (±10 %)
Max Current (per phase) 100 A
Measurement Accuracy ± 1 % for voltage and current (5–100 A)
Power Consumption < 2 W
Connectivity Wi-Fi (802.11 b/g/n at 2.4 GHz), Bluetooth 5.2
Installation DIN-rail (professional electrician required)
Operating Temp. –20 °C to +40 °C
Dimensions 65.4 × 26.5 × 83 mm
Weight 0.2 kg
Warranty 10 years