REFUstore 88K

Single-phase battery inverter with integrated energy management.

Overview

This bundle provides integration with the REFUstore 88K battery inverter, a three-phase AC/DC converter designed for residential energy storage applications. The inverter communicates via Modbus for precise power control and monitoring with built-in safety features including watchdog timer and power timeout detection.

REFUstore 88K is suitable for solar battery storage, peak shaving, and residential energy management systems requiring reliable battery storage integration.

Supported Devices

REFUstore 88K

  • Type: Three-phase battery inverter

  • Power: 88 kW (typical)

  • Communication: Modbus TCP/RTU

  • Typical Use: Residential battery storage, solar integration

  • Documentation: REFU Storage Solutions

Components

This bundle implements the following OpenEMS Components:

REFUstore 88K

Name: Battery-Inverter REFUstore88k

Factory-PID: Battery-Inverter.Refu.REFUstore88k

Implemented Natures/Interfaces

  • ManagedSymmetricBatteryInverter

  • SymmetricBatteryInverter

  • ModbusComponent

  • OpenemsComponent

  • BatteryInverterRefuStore88k

  • TimedataProvider

  • StartStoppable

Description: Modbus interface for the REFUstore 88K battery inverter. Manages bidirectional AC/DC power flow, monitors inverter status, temperature, and operating conditions. Supports automatic start/stop control, watchdog timer for safety, and time-of-use capability.

Configuration:

  • id (String): Component ID for unique identification (default: "batteryInverter0")

  • alias (String): Human-readable alias for the component

  • enabled (Boolean): Enable/disable this component (default: true)

  • modbus_id (String): ID of the Modbus bridge to use (default: "modbus0")

  • modbusUnitId (Integer): Modbus Unit-ID of the inverter (required, no default)

  • startStop (StartStopConfig): Start/stop behavior - AUTO, ALWAYS_ON, or ALWAYS_OFF (default: AUTO)

  • timeLimitNoPower (Integer): Time limit in seconds when no power applied before action (default: 60)

  • watchdoginterval (Integer): Watchdog timer interval in seconds, 0 to disable (default: 0)

Source Code