Smart meter CT002

Smart meter CT002 is an intelligent energy meter designed for DIN rail installation. Provides real-time measurement, controls storage charging/discharging for better efficiency and costs, supports firmware updates through app, and helps balance three-phase loads.

Smart meter CT002
Smart meter CT002 product thumbnail (DIN energy meter)
Smart meter CT002

Intelligent DIN rail meter – monitors and optimizes energy storage operation

459 gross
Photo showing the Smart meter CT002 device that can be mounted on DIN rail
Smart meter CT002
459 gross

Device mounted on DIN rail in home distribution board provides precise real-time energy consumption measurement and direct communication with energy storage. This allows the system to intelligently manage charging and discharging, reducing energy costs and increasing user independence.

CT002 supports remote software updates through the Marstek app, allowing you to always use the latest features and optimizations. The meter also enables three-phase load monitoring and helps balance it, increasing the stability of the entire installation.

  • Energy savings
    Real-time consumption monitoring prevents energy losses
  • Full connectivity
    Bluetooth and Wi-Fi enable operation and monitoring through mobile app
  • Optimized compatibility
    Works perfectly with MARSTEK devices, creating a cohesive system
  • Multi-phase support
    Accurate three-phase measurements, with capability to work also in single-phase installations
  • Easy installation
    Adapted to most home distribution boards, installation is quick and trouble-free
SMART METER - CT002
459 gross
Real-time power monitoring

Smart meter CT002 supports not only real-time monitoring of three-phase systems, but also up to 3 points in single-phase systems. The device seamlessly adapts to different installations and needs, providing comprehensive and efficient energy management.

Technical specification

Electrical parameters

Parameter Value
Power supply (AC) 100–260V, 50/60Hz
Supply voltage deviation ±10%
Overvoltage level (VA VB VC VN) CAT II, 3*260VAC
Device power consumption <2W

Measurement specification (per phase)

Parameter Value
Voltage measurement (RMS) 100–260V
Voltage measurement frequency 50Hz/60Hz
Voltage measurement accuracy ±1%
Maximum measuring current per phase 100A
Current measurement accuracy ±1% (5–100A)

Device information

Parameter Value
Wi-Fi protocol 802.11b/g/n(20)
RF band 2.4GHz
Bluetooth 5.2
Operating temperature -20°C~40°C
Dimensions 65.4 × 26.5 × 83 mm
Weight 0.2 kg
Housing material Plastic
Housing color Black