SUNGROW | Smart Communication Box | COM100D-EU with Logger1000A-EU incl. 4G Module (Excl. Micro-SIM)

The SUNGROW Smart Communication Box COM100D-EU with integrated Logger1000A-EU and 4G communication module is a centralized data management and communication solution designed for residential, commercial, and industrial solar PV systems. It enables real-time monitoring, remote diagnostics, data logging, and seamless communication between SUNGROW inverters, meters, sensors, and external energy management systems.

The included Logger1000A-EU provides a powerful data logging capability with support for multiple RS485/Modbus devices, while the integrated 4G module ensures wireless connectivity for remote sites (Micro-SIM card required but not included). This system simplifies system commissioning, operation, and maintenance, making it an essential component for modern solar power plants aiming for high efficiency, traceability, and smart grid compliance.

Specifications:

Model: COM100D-EU with Logger1000A-EU

Connectivity:

RS485 ports: Up to 4 for connecting inverters, meters, sensors, etc.

Ethernet port: LAN connectivity for local or cloud access

4G module: Enables remote communication over mobile networks (requires Micro-SIM, not included)

Supported Devices: Compatible with SUNGROW inverters, smart meters (DTSU666 series), weather stations, and other Modbus RTU devices

Data Logging Capacity:

Supports up to 80 devices or 200 inverters (depending on model and system configuration)

Local storage capacity for up to 180 days of data (expandable via external memory)

Display & Interface: Web interface accessible via local IP or remote portal (iSolarCloud)

Remote Monitoring: Full integration with SUNGROW’s iSolarCloud platform for remote O&M, analytics, and alerts

Communication Protocols:

Modbus RTU/Modbus TCP

SunSpec-compatible

Power Supply: DC 24V (included or derived from inverter depending on installation)

Environmental Tolerance:

Operating temperature: -20°C to +60°C

IP20 protection rating (for indoor installation)

Installation: DIN rail or wall-mounted in electrical cabinets

Included Components:

SUNGROW COM100D-EU Communication Box

Logger1000A-EU Data Logger Module

Integrated 4G module (Micro-SIM not included)

RS485 cables and connectors (varies by region and package)

Typical Applications:

Residential, commercial, and industrial solar PV systems

Remote or off-grid sites requiring wireless monitoring

Energy systems with multiple inverters, smart meters, or environmental sensors

Smart grid-connected systems needing export limitation or real-time data reporting

O&M services and third-party monitoring integrations