MARSTEK CT003 Energy Meter for P1 and IR connection

MARSTEK CT003

Smart energy meter for P1 and IR connection

Real-time consumption insights with the MARSTEK CT003
Consumption Insight

Real-time insight into your power consumption

The CT003 continuously reads your smart meter and provides your home battery with real-time measurement data. This allows the system to react more quickly to household consumption and utilize available energy more efficiently.

Automatic Energy Control with MARSTEK CT003
Energy distribution

Automatically control based on lower grid consumption

Based on actual consumption, the CT003 helps to align the charging and discharging behaviour of your Marstek battery. This way you use less unnecessary grid power and your energy management remains clearer.

Use more of your own solar power with the MARSTEK CT003
Solar power

More efficiency from your own solar power

When more solar energy is available than you are directly consuming, the CT003 can transfer this to the battery system. The battery stores the energy for later use, allowing you to get more out of your own installation.

MARSTEK app view with CT003 energy data
App overview

Clear energy data in the Marstek app

Via the Marstek app, you can view current measurement data and graphs of your energy consumption. This makes it easier to recognise patterns and better align your battery usage with your household needs.

MARSTEK CT003 with wireless connection
Connection

WLAN and Bluetooth for flexible connectivity

The CT003 supports WLAN and Bluetooth connectivity. Where additional range is desirable, the connection can be strengthened with an external antenna.

Quick to install, flexible to connect

You can connect the CT003 via the P1 port or via infrared. Both connection methods are designed for easy installation, allowing the meter to quickly work with your Marstek system.

1Quick to install, flexible to connect
2Quick to install, flexible to connect
3Quick to install, flexible to connect
MARSTEK CT003 with extended warranty period
Security

10 years of confidence with your CT003

The CT003 comes with a 10-year Marstek warranty. Combined with technical support, this provides extra peace of mind in everyday use.

Model
MARSTEK CT003
Wi-Fi protocol
802.11 b/g/n(20)
Bluetooth
5.2
Nutrition
Type-C (5V)
P1
Universal Synchronous Asynchronous Receiver Transmitter
Dimensions
53.7 x 52 x 25.5 mm
Weight
0.3 kg
Housing color
Black
Housing material
Plastic
Operating temperature
-20°C to 45°C
Device power consumption
<2W
Does the MARSTEK CT003 work with VENUS, JUPITER, and SATURN?

Yes. The CT003 is intended for use with compatible MARSTEK VENUS, JUPITER and SATURN systems. The meter provides real-time measurement data to the storage system, allowing charging and discharging to be better aligned with actual consumption.