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FusionSolar App and SUN2000 App Device Commissioning Guide

Power adjustment

Power adjustment

Active Power Control

Procedure

  1. Choose Power adjustment > Active Power Control to access the Active Power Control screen.
  2. Tap Active power control mode to set the active power control mode.

    Figure 6-59 Active power control

Setting Reactive Power Control

Procedure

  1. On the home screen, tap Power adjustment > Reactive Power control to access the parameter setting screen.
  2. Tap Reactive power control mode to set the active power control mode.

Setting Peak Shaving Parameters

Function Description

This function applies to areas that have peak demand charges. The demand limit function allows you to lower the peak power drawn from grid in maximum self-consumption or TOU mode during peak hours, reducing electricity fees.

  • If the ESS working mode is Fully fed to grid, the demand limit function is unavailable.
  • Before enabling Peak Shaving, enable Charge from AC.

Procedure

  1. Tap Power adjustment > Peak Shaving to set the demand limit working mode.

Parameter

Description

Peak Shaving
  • No control
  • Active power limit
  • Apparent power limit

Backup power SOC for peak shaving

The value of this parameter affects the peak shaving capability. A larger value indicates stronger peak shaving capability.

Backup power SOC for peak shaving > Backup power SOC (when Off-grid mode is enabled) > End-of-discharge SOC

Start Time
  • Set the peak power range based on the start time and end time. The peak power is configured based on electricity prices in different time segments. You are advised to set the peak power to a low value when the electricity price is high.
  • A maximum of 14 time segments can be set.

End Time

Peak Power (kW)
Translation
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Update Date：2025-08-06
Document ID：EDOC1100273864
Views：102913
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