Home Assistant sensors and CyberPower UPS via RMCARD205

RMCARD205 supplies metrics via SNMP for all supported CyberPower UPS. Who doesn't want to display power usage on their UPS via Home Assistant?

Lovelace card for CyberPower UPS

I created a "package" for CyberPower UPS RMCARD that exports data via SNMP. This assumes your default read-only community is named public.

packages/ups.yaml:

sensor:
  - platform: snmp
    scan_interval: 60
    name: ups_nompower
    host: x.x.x.x
    baseoid: 1.3.6.1.4.1.3808.1.1.1.4.2.5.0
    accept_errors: true
    unit_of_measurement: Watts
  - platform: snmp
    scan_interval: 60
    name: ups_nominv
    host: x.x.x.x
    baseoid: 1.3.6.1.4.1.3808.1.1.1.3.2.1.0
    accept_errors: true
    unit_of_measurement: Volts
    value_template: '{{((value | int) / 10) | int}}'
  - platform: snmp
    scan_interval: 60
    name: ups_itemp
    host: x.x.x.x
    baseoid: 1.3.6.1.4.1.3808.1.1.1.2.2.3.0
    accept_errors: true
    unit_of_measurement: "°C"
  - platform: snmp
    scan_interval: 60
    name: ups_timeleft
    host: x.x.x.x
    baseoid: 1.3.6.1.4.1.3808.1.1.1.2.2.4.0
    accept_errors: true
    unit_of_measurement: 'minutes'
    value_template: '{{((value | int) / 6000) | int}}'
  - platform: snmp
    scan_interval: 30
    name: ups_status
    host: x.x.x.x
    baseoid: 1.3.6.1.4.1.3808.1.1.1.4.1.1.0
    accept_errors: true
    value_template: >-
      {% set status = (value | int) %}
      {%- if status == 2 -%}
      Online
      {%- elif status ==  3 -%}
      On Battery
      {%- elif status ==  4 -%}
      On Boost
      {%- elif status ==  5 -%}
      On Sleep
      {%- elif status ==  6 -%}
      Off
      {%- elif status ==  7 -%}
      Rebooting
      {%- elif status ==  8 -%}
      On ECO
      {%- elif status ==  9 -%}
      On Bypass
      {%- elif status ==  10 -%}
      On Buck
      {%- elif status ==  11 -%}
      On Overload
      {%- else -%}
      Unknown
      {%- endif -%}
      
group:
  ups:
    name: UPS
    entities:
      - sensor.ups_status
      - sensor.ups_nompower
      - sensor.ups_nominv
      - sensor.ups_itemp
      - sensor.ups_timeleft

homeassistant:
  customize:
    sensor.ups_nompower:
      friendly_name: 'UPS Nominal Output Power'
      icon: mdi:flash
    sensor.ups_nominv:
      friendly_name: 'UPS Nominal Input Voltage'
      icon: mdi:flash
    sensor.ups_status:
      friendly_name: 'UPS Status'
      icon: mdi:information-outline
    sensor.ups_itemp:
      friendly_name: 'UPS Internal Temperature'
      icon: mdi:thermometer
    sensor.ups_timeleft:
      friendly_name: 'UPS Time Left'
      icon: mdi:clock-alert