FEMS App Time-Variable Grid Charges

1. Introduction

Dear customer,

Thank you for choosing the "FEMS App Time-Variable Grid Charges". You are welcome to send us your suggestions so that we can further improve the quality of our products.

2. FEMS App Time-Variable Grid Charges — Description

The FEMS App Time-Variable Grid Charges enables the use of time-variable grid charges in conjunction with a fixed, constant electricity tariff.

3. Installing the app

When you ordered the "FEMS App Time-Variable Grid Charges", you received a 16-digit license key. You can use this license key to redeem the app independently in the FEMS App Center.

Find instructions on how to proceed here.

The FEMS App Time-Variable Grid Charges must be configured during installation.

3.1. Configuration

tc app config
Figure 1. Configuration of the app

  1. Under Maximum grid withdrawal by battery charging, select the maximum battery charging.

  2. Enter the gross price/kWh excluding grid charges under Fixed electricity tariff.

  3. One of the predefined grid operators must be selected in the Grid operator drop-down menu:

tc grid operator selection
Figure 2. Selection of the grid operator
If your grid operator is not listed, you can add it yourself by selecting Other via the grid charges.

  1. If you select Other, the time slots for the NT (low load tariff level) and for the HT (high load tariff level) must be entered in this window:

tc time slots
Figure 3. Entering the low-load tariff level and the high-load tariff level

  1. Click on UPDATE APP.

  2. The following flat widget is now displayed in your FEMS Online Monitoring:

tc flat widget
Figure 4. Time-variable grid charges — Flat Widget

  1. If you click on the widget Time-variable grid charges under the HISTORY tab, you will see the corresponding historical view:

tc history
Figure 5. Time-variable grid charges — Historical view

  1. This completes the configuration.