Dynamic Load Limit - 14kW Clean

alias: Dynamic Load Limit - 14kW Clean
description: >
  Instantly set Go-e charger amps to keep total grid load under 14 kW,
  accounting for charger power. Runs max every 30 seconds.
triggers:
  - entity_id: sensor.sh10rt20_energy_purchasing_power
    trigger: state
  - seconds: /30
    trigger: time_pattern
conditions:
  - condition: template
    value_template: "{{ states('sensor.goe_285316_nrg_11') | float(0) > 100 }}"
actions:
  - variables:
      grid_kw: "{{ states('sensor.sh10rt20_energy_purchasing_power') | float(0) }}"
      grid_power: "{{ grid_kw * 1000 }}"
      charger_power: "{{ states('sensor.goe_285316_nrg_11') | float(0) }}"
      max_power: 14000
      voltage: 230
      phases: 3
      min_amp: 6
      max_amp: 16
      available_power: "{{ max_power - (grid_power - charger_power) }}"
      new_amp: "{{ (available_power / (voltage * phases)) | round(1) }}"
      new_amp_limited: "{{ [min_amp, [new_amp, max_amp]|min]|max | float }}"
      current_amp: "{{ states('number.goe_285316_amp') | float }}"
  - condition: template
    value_template: "{{ new_amp_limited != current_amp }}"
  - target:
      entity_id: number.goe_285316_amp
    data:
      value: "{{ new_amp_limited }}"
    action: number.set_value
mode: restart