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path: "p/EM-1CT63A-21/sma-energy-meter-ct-63a-singlephase"
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title: "SMA Energy Meter CT 63A (Single-phase)"
description: "SMA Energy Meter CT 63A for precise 1-phase measurement. Ideal for monitoring and optimizing self-consumption. Order now at ESTG!"

type: product_page

---

# SMA Energy Meter CT 63A (Single-phase) - Art.No.: EM-1CT63A-21

## Specifications

- **Brand**: SMA
- **HS code**: 85043129
- **Manufactor**: SMA
- **Net Height**: 88 MILLIMETER
- **Net Length**: 65 MILLIMETER
- **Net Weight**: 0.2 KILOGRAM
- **Net Width**: 35 MILLIMETER
- **Origin**: Germany
- **Type**: Transformer
- **Warranty in Years**: 2

## Precise Insight into Your Energy Consumption: SMA Energy Meter CT 63A


The **SMA Energy Meter CT 63A** is a powerful and compact solution for recording energy flows in residential single-phase systems. This meter measures both solar feed-in and household consumption with extreme precision. Thanks to rapid data processing via Ethernet (Speedwire), this meter forms the foundation for intelligent energy management within the SMA ecosystem.



### Key Advantages of the SMA CT 63A Meter:


- **Accurate Single-phase Measurement:** Specifically designed for residential connections up to **63A**, ensuring every watt is accounted for.
- **Real-time Monitoring:** Provides immediate insight into your energy household via the Sunny Portal and the SMA Energy App.
- **Self-Consumption Optimization:** Precise measurement data allows the system to make smart decisions regarding appliance control or battery charging.
- **Easy Installation:** Compact DIN-rail mounting and fast plug-and-play integration via Speedwire communication.



### Smart Integration


The SMA Energy Meter CT 63A works seamlessly with other SMA products to enhance your solar system:


- **[SMA Sunny Boy Inverters](https://www.estg.eu/en-gb/brands/sma/sma-inverters):** For a complete overview of production and consumption in single-phase systems.
- **Energy Management:** Essential when combined with the SMA Sunny Home Manager 2.0 for advanced automation.

## Downloads

- [SMA EM xCT63A 21 Installation Manual EN](https://cdn.estg.eu/p/c/8/a/5/c8a5efd4f3a886197f945ddc7d1b88c14bb6a69e_SMA_EM_xCT63A_21_Installation_Manual_EN.pdf)
- [SMA EMETER Datasheet EN](https://cdn.estg.eu/p/1/2/4/7/124714fefc9b13dff90513efd2f0e38882373a33_SMA_EMETER_Datasheet_EN.pdf)