4.3 KiB
title, description, ha_category, logo, ha_iot_class, ha_release, ha_codeowners, ha_domain
title | description | ha_category | logo | ha_iot_class | ha_release | ha_codeowners | ha_domain | ||
---|---|---|---|---|---|---|---|---|---|
SMA Solar | Instructions on how to connect your SMA Solar Inverter to Home Assistant. |
|
sma.png | Local Polling | 0.36 |
|
sma |
The sma
sensor will poll a SMA (US) solar inverter and present the values as sensors (or attributes of sensors) in Home Assistant.
This sensor uses the web interface and to use it, you have to be able to connect to the solar inverter from your favorite web browser.
Configuration
To enable this sensor, add the following lines to your configuration.yaml
file:
# Example configuration.yaml entry (http)
sensor:
- platform: sma
host: IP_ADDRESS_OF_DEVICE
password: YOUR_SMA_PASSWORD
sensors:
- current_consumption
- total_consumption
- pv_power
- total_yield
# Example configuration.yaml entry (https)
sensor:
- platform: sma
host: IP_ADDRESS_OF_DEVICE
ssl: true
verify_ssl: false
password: YOUR_SMA_PASSWORD
sensors:
- current_consumption
- total_consumption
- pv_power
- total_yield
{% configuration %}
host:
description: The IP address of the SMA WebConnect module.
required: true
type: string
ssl:
description: Enables HTTPS if set to true
, otherwise with false
the platform run with HTTP.
required: false
default: false
type: boolean
verify_ssl:
description: Whether Home Assistant should verify the SSL certificate from the inverter. Self-signed certificates may require false
for this sensor to operate properly.
required: false
default: true
type: boolean
password:
description: The password of the SMA WebConnect module.
required: true
type: string
group:
description: The user group, which can be either user
or installer
.
required: false
default: user
type: string
sensors:
description: A list of sensors that will be added. Refer to the table in the Sensors section below. If not specified all the sensors in the library will be added.
required: false
default: All sensors
type: list
custom:
description: A dictionary of custom sensor key values and units.
required: false
type: map
keys:
key:
description: The SMA sensor key.
required: true
type: string
unit:
description: Unit.
required: true
type: string
factor:
description: Factor.
required: false
default: 1
type: float
path:
description: A custom JMESpath to extract the sensor value (typically not required, advanced use only).
required: false
type: string
{% endconfiguration %}
Sensors
Sensors available in the library:
name | Unit | Description |
---|---|---|
pv_power | W | Current power generated by the inverter. |
pv_gen_meter | kWh | Total kWh generated to date. |
total_yield | kWh | Total power yield from a solar installation. |
daily_yield | Wh | The solar plant's yield for today. ! |
current_consumption | W | Power that you are currently drawing, depending on your installation it can be a combination of the inverter and the grid. |
total_consumption | kWh | Total power consumption. |
grid_power_supplied | W | Power supplied. |
grid_power_absorbed | W | Power absorbed. |
grid_total_yield | kWh | Total power from the grid. |
grid_total_absorbed | Wh | Total power supplied to the grid |
grid_power | W | Power supplied by the grid. |
frequency | Hz | Grid frequency. |
voltage_l1 | V | Voltage for phase 1. |
voltage_l2 | V | Voltage for phase 2. |
voltage_l2 | V | Voltage for phase 3. |
status | Status of the solar plant. |
The SMA WebConnect module supports a wide variety of sensors, and not all these have been mapped in the pysma
library. Custom sensors can be defined by using the custom
section of the configuration. You will need: A sensor name (no spaces), the SMA sensor key and the unit.
Example:
custom:
yesterday_consumption:
key: '6400_00543A01'
unit: kWh
factor: 1000
Over time more sensors will be added as standard sensors to the pysma library. Feel free to submit additional sensors on that repository.