NJ-iot403W Wi-SUN Solar Controller | IoT Module for Solar Street Lights with Wi-SUN Technology | Wi-SUN Solar Communication Module with RS485, IP68, and Bluetooth Option | Wi-SUN Solar Street Light Controller | UART/RS485, Remote Monitoring | Solar IoT Co
Key Features:
Wi-SUN Wireless Communication: Mesh networking capability based on IEEE802.15.4g/e standards; self-healing, scalable, and secure.
Multiple Model Options:
NJ-iot403L: 12V/24V, LoRa communication
NJ-iot403L-zhaga: 12V/24V, LoRa with Zhaga interface
NJ-iot403W: 12V/24V, Wi-SUN communication
NJ-iot403W-zhaga: 12V/24V, Wi-SUN with Zhaga interface
Optional Bluetooth: Built-in Bluetooth option for local configuration and diagnostics.
Multiple Voltage Support: Compatible with 3.2V, 12V, and 24V solar systems.
Universal Controller Compatibility: Works with mainstream solar charge controllers via UART (TTL) or RS485 interfaces.
Remote Monitoring & Control:
Real-time monitoring of battery voltage/current, solar panel performance, and load status
Remote load on/off control and power adjustment
Read and modify single or multiple controller parameters remotely
Fault Alarms: Automatic alerts for battery, solar panel, and load failures.
Base Station Positioning: Integrated location tracking for asset management.
Remote Firmware Updates: OTA upgrades for continuous improvement.
Ultra-Low Power Consumption: Idle current of only 10mA (12V) or 6mA (24V).
Industrial-Grade Durability: IP68 waterproof and dustproof rating; operating temperature -35°C to +65°C.
Technical Specifications:
Models:
NJ-iot403W: 12V/24V, Wi-SUN
NJ-iot403W-zhaga: 12V/24V, Wi-SUN with Zhaga interface
(Also available in LoRa variants: NJ-iot403L / NJ-iot403L-zhaga)
Supply Voltage: 3.2V / 12V / 24V
Idle Current: 10mA (12V), 6mA (24V)
Communication: Wi-SUN, UART (TTL), RS485
Operating Temperature: -35°C to +65°C
Protection Class: IP68
Dimensions: 72 × 66 × 21 mm
Antenna Type: External (antenna hole size recommendation: 6.5-6.8mm)
Optional Features: Bluetooth for local configuration
Indicator Light Status:
Very Slow Flash (on 0.3s, off 2.5s): Device searching for network
Fast Flash (on 0.1s, off 0.1s for 2s): Device reporting data
Solid On: Device online
System Architecture:
The NJ-iot403W functions as a node controller in a mesh network topology:
Node Controllers (NJ-iot403W): Installed at each solar street light, forming a self-healing mesh network
Centralized Gateway: Connects to the mesh network and forwards data to cloud via 4G/Ethernet
Cloud Platform: Web dashboard and mobile app for remote monitoring and control
Wi-SUN Advantages:
Mesh Networking: Each node can forward data from other nodes, extending network range
Self-Healing: Automatic rerouting if a node fails
Scalability: Easily add thousands of nodes to the network
Interoperability: Based on open standards for multi-vendor compatibility
Security: Enterprise-grade encryption for data protection
Applications:
Large-scale solar street light networks
Smart city lighting infrastructure
Campus and park lighting systems
Remote area electrification
Industrial solar installations
Rural roadway lighting
Urban corridor lighting projects
Installation Instructions:
For safety, follow this connection sequence:
Connect load (controller remains inactive)
Connect battery (controller starts if voltage >9V for 12V systems, >18V for 24V systems)
Connect solar panel (ensure open-circuit voltage within limits)
Connect 4-pin cable between solar controller and NJ-iot403W module
Attach antenna (avoid metal contact/enclosed metal spaces)
Why Choose NJ-iot403W?
The NJ-iot403W Wi-SUN Solar Controller Module delivers the power of mesh networking combined with IP68 industrial durability and ultra-low power consumption. Perfect for Large-scale, dense solar lighting deployments, it creates robust, self-healing networks that eliminate single points of failure while providing comprehensive remote monitoring and control capabilities. The mesh architecture significantly extends network range without requiring additional infrastructure, making it the ideal choice for city-wide smart lighting projects.
Key words：
Wi-SUN Solar Controller
Solar Street Light Wi-SUN Module
Wi-SUN IoT Solar Controller
Solar Charge Controller with Wi-SUN
Remote Solar Monitoring Wi-SUN
Wi-SUN Solar Communication Module
Solar Panel Controller Wi-SUN
IEEE802.15.4g Solar Controller
Solar Street Light Node Controller
Mesh Network Solar Controller
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