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title: "Growatt Smart Meter CT 250/5A | Monitor & Optimise"
description: "Optimise energy consumption and export with the Growatt Smart Meter CT 250/5A. Accurate monitoring for Growatt installations."

type: product_page

---

# Growatt Smart meter CT(A,250/5A) - Art.No.: MR00.0029600

## Specifications

- **Brand**: Growatt
- **Manufactor**: Growatt
- **Origin**: China
- **Warranty in Years**: 1

# **Growatt Smart Meter CT (A, 250/5A)**


**Please note: The**[ smart meter](https://www.estg.eu/en-gb/p/045.0083602) **is available separately. Additionally, **[a bundle](https://www.estg.eu/en-gb/p/TPM-CT-E-EU-250-5A)** is available that includes both the CT and the smart meter.**


The Growatt Smart Meter CT (Current Transformer) is an essential component for accurate energy monitoring and optimisation of solar energy systems. This smart meter is designed to provide insight into energy consumption and grid feedback, which is crucial for advanced energy management.


## **Key Benefits**


- **High Measurement Accuracy:** Class 0.5S measurement accuracy for reliable data on power consumption and grid feedback.
- **Self-Consumption Optimisation:** Essential for maximising own energy consumption and minimising grid feedback, especially in combination with battery storage systems.
- **Export Limitation:** Enables the limitation of exported solar energy to the electricity grid.
- **Easy Installation:** Cost-effective and simple to install via RS485 communication and direct connection to the inverter.
- **Compatibility:** Seamless integration with various Growatt string and hybrid inverters, and Growatt Thor EV chargers.
- **Real-time Monitoring:** Provides real-time insight into electricity consumption and energy flows within the system.


## **Applications**


The smart meter is suitable for residential and commercial solar energy projects where detailed energy monitoring, self-consumption optimisation, and export limitation are desired. Ideal for installations using Growatt inverters and/or battery storage systems.


## **Warranty and Durability**


The Growatt Smart Meter is robustly constructed with an IP51 rating, offering protection against dust and dripping water. It is suitable for use in ambient temperatures ranging from -25°C to +55°C. The device is designed for a long service life and reliable performance within professional PV installations.

## Downloads

- [Smart Meter TPM CT E EU  Datasheet EN 202306  1   4 ](https://cdn.estg.eu/p/5/f/9/7/5f9731fe29993134f89e82761f08b55aaecfc74c_Smart_Meter_TPM_CT_E_EU__Datasheet_EN_202306__1___4_.pdf)
- [TPM CT E EU Quick Guide EN 202312  1 ](https://cdn.estg.eu/p/c/f/9/f/cf9f24af351a312cba22a43aeb2a8170220d19b4_TPM_CT_E_EU_Quick_Guide_EN_202312__1_.pdf)