---
path: "p/045.0083602/growatt-tpmcte-smart-energy-meter3phase-for-external-cts"
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title: "Growatt TPM-CT-E | Smart 3-Phase Energy Meter"
description: "3-phase Growatt TPM-CT-E smart meter for external CTs. Ideal for hybrid systems. CTs sold separately. Monitor grid, solar, and load with precision."

type: product_page

---

# Growatt TPM-CT-E EU (SDM630) Smart Meter 3-Phase - for external CTs - Art.No.: 045.0083602

## Specifications

- **Brand**: Growatt
- **HS code**: 90283090
- **Manufactor**: Growatt
- **Net Height**: 72 MILLIMETER
- **Net Length**: 65 MILLIMETER
- **Net Weight**: 0.3 KILOGRAM
- **Net Width**: 95 MILLIMETER
- **Origin**: China
- **Type**: Energy meter
- **Warranty in Years**: 1

# **Growatt TPM-CT-E Smart Energy Meter - 3-Phase, for External Current Transformers**


Please note: the **[250A](https://www.estg.eu/en-gb/p/MR00.0029600)**, [**600A,**](https://www.estg.eu/en-gb/p/MR00.0029700) and [**1200A**](https://www.estg.eu/en-gb/p/MR00.0029800) **CTs** are available separately. [**250A**](https://www.estg.eu/en-gb/p/TPM-CT-E-EU-250-5A), [**600A**](https://www.estg.eu/en-gb/p/TPM-CT-E-EU-600-5A), and **[1200A](https://www.estg.eu/en-gb/p/TPM-CT-E-EU-1200-5A) sets** (smart meter + CT) are also available.


The Growatt TPM-CT-E smart energy meter is an advanced 3-phase meter essential for accurate energy monitoring and management in solar energy systems. Designed for use with external current transformers, this meter provides detailed insight into both energy import and export, which is crucial for optimising self-consumption and export limitation.


## **Key Features**


- Type: 3-phase
- Compatibility: Compatible with Growatt WIT inverters, among others
- Communication: RS485, Modbus RTU
- Accuracy: Class 0.5S measurement for reliable energy data
- Installation: DIN-rail 35 mm


## **Main Benefits**


- Energy Efficiency: Enables precise measurement of energy consumption and production, leading to optimised self-consumption.
- Export Limitation: Supports export limitation to the grid, in accordance with local regulations.
- Ease of Installation: Plug-and-play commissioning.
- Real-time Monitoring: Provides immediate insight into energy flows for effective energy management.
- Robustness: IP51 protection rating for reliable operation in various environments.


## **Applications**


The Growatt TPM-CT-E smart energy meter is ideal for:


- Residential solar energy systems seeking to monitor and optimise their energy consumption and generation.
- Commercial installations requiring detailed energy metering and export limitation.
- Integration with energy storage systems and EV chargers for efficient and smart energy management.


## **Warranty and Durability**


The Growatt TPM-CT-E is designed for a long service life and reliable performance. The operating temperature range is between -25°C and +55°C.

## Downloads

- [Smart Meter TPM CT E EU  Datasheet EN 202306](https://cdn.estg.eu/p/f/5/4/4/f54462fc2608ab5d30515519e14e8b02768552f4_Smart_Meter_TPM_CT_E_EU__Datasheet_EN_202306.pdf)
- [TPM CT E EU Quick Guide EN 202312](https://cdn.estg.eu/p/9/c/3/e/9c3eba9e04020d27f43afe6d060b0cc85201e11c_TPM_CT_E_EU_Quick_Guide_EN_202312.pdf)