Arlec PC191HA

Grid Connect Smart Power Adaptor with Energy Meter

Device type

Smart Switch

Max power

1.144 W

Standby power

0.267 W

View discovery and setup instructions for this profile.

Powercalc can discover this model automatically (by entity). Look for a discovery prompt in Home Assistant and accept it to create the sensors. About discovery

Through the interface (recommended)

Start the Powercalc config flow, choose Virtual power (library), and pick Arlec → PC191HA.

Open in Home Assistant

Add this to your configuration.yaml, replacing light.my_light with your own entity.

powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: arlec
      model: PC191HA

Library sensor documentation

Community usage

3 opted-in installations

0.06% of 5,296 reporting installationsOpt in to analytics

Device

Manufacturer: Arlec
Form factor: Plug
Connectivity: Wi-Fi
Product page: arlec.com.au
Power monitoring: Yes

Power

Power range: 0.267 – 1.144 W
Standby power on: 1.144 W

Measurement

Calculation strategy: Fixed
Measure device: TP-Link Tapo P110
Measure method: Manual
Measure description: Manually measured.
Mains voltage: 230 V

Library

Created: Sep 6, 2022, 8:26 AM UTC
Updated: Aug 31, 2026, 12:33 PM UTC
Contributors: Daniel O'Connor
Discovery: Automatic, by entity
Only self usage: Yes

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Arlec PC191HA

Grid Connect Smart Power Adaptor with Energy Meter

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Grid Connect Smart Power Adaptor with Energy Meter

Set up manually instead

Through the interface .css-bxmwoh{margin:0;font-family:"Roboto","Helvetica","Arial",sans-serif;font-weight:400;font-size:0.875rem;line-height:1.43;letter-spacing:0.01071em;}(recommended)

Or configure with YAML

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Through the interface (recommended)