€116.28
- Delivery time:
Currently out of stock, delivery time: 12-13 working days
- Item-No.: 114178
- Manufacturer-No.: MD.485-41
- Product-Weight: 0.5 kg
- Shipping info: Paket
SMA RS485 Interface (Retrofit Kit)
RS485 communication module for upgrading existing SMA inverters
The SMA RS485 interface retrofit kit allows upgrading SMA inverters that were originally delivered without a communication interface. This enables subsequent connection to monitoring, control and energy management systems. The interface reliably transmits data and enables recording of energy flow, grid feed-in and consumption — a key requirement for modern system monitoring.
Features:
- RS485 communication interface for retrofitting existing SMA inverters
- Compatible with SMA monitoring and control systems
- Enables data exchange for feed-in, consumption, performance and status
- Simple installation and integration into existing devices
- Ideal for system upgrades and modernization
- Foundation for intelligent control, data collection and monitoring
| Technical Data | |
| Communication interface: | RS485 (compatible with Modbus / SMA protocols) |
| Supply voltage: | DC, model-specific |
| Installation type: | Retrofit kit – inside inverter |
| Compatibility: | SMA inverters that allow RS485 retrofitting |
| Mounting: | Factory or electrician retrofit |
| Dimensions (H × W × D): | Model-specific |
| Weight: | Model-specific |
For more detailed information, refer to the installation instructions or datasheet of the specific device.

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Manufacturer
SMA Solar Technology AG
Sonnenallee 1
34266 Niestetal
Germany
Tel. / Fon: +49 (0) 561 95 22-0
E-Mail: info@SMA.de
Web: www.sma.de
Economic operator
SMA Solar Technology AG
Sonnenallee 1
34266 Niestetal
Germany
Tel. / Fon: +49 (0) 561 95 22-0
E-Mail: info@SMA.de
Web: www.sma.de
Safety Instructions:
1. Installation by Qualified Personnel: The installation of smart meters must only be carried out by qualified electricians or authorized professionals.2. Power Circuit Disconnection: Before installation, the power circuit into which the smart meter will be integrated must be completely disconnected and checked for powerlessness.
3. Ensure Proper Grounding: Verify the proper grounding of the system before connecting the smart meter.
4. Select Installation Location: Install the device only in a safe, well-ventilated, and dry indoor area that meets the manufacturer's installation requirements.
5. Correct Cable Connection: Use only manufacturer-recommended cables and connections, ensuring correct polarity and secure contacts.
6. Danger from High Voltages: Smart meters are integrated into power circuits that may be live. Avoid any contact with open connections or wires.
7. Use Proper Circuit Protection: Connect the smart meter only to power circuits with appropriate protective switches (e.g., residual current devices (RCDs) or circuit breakers).
8. Check Insulation: Inspect cable insulation and connection status before commissioning to avoid short circuits.
9. No Modifications: Do not alter or modify the smart meter or its wiring.
10. Avoid Overloading: Do not exceed the manufacturer's specified maximum current load for the smart meter.
11. No Unauthorized Modifications: Unauthorized alterations, modifications, repairs, or opening of the product are strictly prohibited.