Sungrow Smart Communication Box SG-COM100E
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Sungrow COM100E Smart Communication Box
Model: COM100E
Brand: Sungrow
Type: Smart Communication & Monitoring Box for PV Plants
Key Features
• Centralised smart communication gateway — designed for solar plant monitoring and control
• Supports RS485, Ethernet, and WLAN communication — flexible connectivity options
• Compatible with energy meters, meteo stations, sensors, and third-party devices
• Supports up to 30 devices — ideal for commercial and utility-scale systems
• Local monitoring and remote web access — convenient plant supervision from anywhere
• Inverter batch parameter settings — simplifies commissioning and fleet management
• Batch firmware upgrades — efficient large-scale maintenance and updates
• Active and reactive power control — improved grid compliance and plant control
• Night maintenance light — built-in lighting for servicing in low-light conditions
• Rugged IP66 enclosure — suitable for indoor and outdoor installations
• Multiple mounting options — wall, bracket, or pole mounting
• Low power consumption — efficient continuous operation
Specifications
Communication Interfaces
| Specification | Details |
|---|---|
| Max Number of Devices | 30 |
| RS485 Ports | 3 |
| Ethernet | 1 × RJ45 (10/100/1000 Mbps) |
| Digital Inputs | 5 (Max. 24 VDC) |
| Analog Inputs | 4 (4–20 mA or 0–10 VDC) |
| Wireless Standard | 802.11 b/g/n/ac |
| WLAN Frequency | 2.4 GHz / 5 GHz |
| Channel Width | HT20 / 40 / 80 MHz |
Communication Protocols
| Interface | Protocol |
|---|---|
| Ethernet | Modbus-TCP, IEC 60870-5-104, FTP / SFTP |
| RS485 | Modbus-RTU, DL/T645 |
Power Supply
| Specification | Details |
|---|---|
| AC Input Voltage | 100V – 300V AC |
| Frequency | 50Hz / 60Hz |
| Typical Consumption | 20W |
| Maximum Consumption | 30W |
| Night Mode Consumption | <1W |
Environmental Conditions
| Specification | Details |
|---|---|
| Operating Temperature | -30°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | ≤95% (Non-condensing) |
| Max Altitude | ≤4000 m |
| Protection Rating | IP66 |
Mechanical Specifications
| Specification | Details |
|---|---|
| Dimensions | 460 × 315 × 126 mm |
| Weight | 6 kg |
| Mounting Options | Wall / Bracket / Pole |
| Installation | Indoor / Outdoor |
| Enclosure Material | PC |
Cable Requirements
• AC Cable: 1 mm² – 1.5 mm² UV-resistant outdoor cable
• RS485 Cable: 0.75 mm² – 1.5 mm² shielded twisted pair (STP)
• Ethernet: CAT5 UV-protected shielded cable
• AI / DI Cable: 0.75 mm² UV-resistant cable
Included Components
• Logger1000B
• AC Adapter
• Surge Protection Device (SPD)
• Air Switch
• Night Light
Applications
• Commercial solar plants
• Utility-scale PV systems
• Multi-inverter monitoring systems
• Remote plant management installations
• Smart grid compliance systems
Quality & Support
The Sungrow COM100E Smart Communication Box delivers reliable plant monitoring, remote maintenance, and advanced energy management in a durable IP66 enclosure. It is an ideal control solution for professional solar installations requiring efficient operations and scalable connectivity.
DATASHEET
We Don’t Just Beat Quotes — We Build Better Systems.
Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.