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SMG-WL1SR Smart Gateway
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SMG-WL1SR Smart Gateway

The SMG-WL1SR Smart Gateway is a network adapter designed for data conversion and transmission in smart miniature circuit breaker systems. It connects to routers via Wi-Fi or 4G and communicates with breakers through RS485, enabling data acquisition, remote control, and cloud connectivity. Supporting Modbus-RTU and MQTT protocols, it integrates seamlessly with CHINT NB2 Smart Series devices, allowing quick setup via Bluetooth and WeChat configuration. Compact and DIN-rail mountable, it provides an intelligent and convenient gateway for smart power management.

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Product Information

Name
Size
Release time
Operate
SMG-WL1SR-SMART-GATEWAY-Catalog.pdf
907.29KB
2025-12-15
Download
Name
Size
Release time
Operate
2310-SMG-WL1SR-Smart Gateway-Manual.pdf
614.07KB
2024-09-22
Download
Name
Size
Release time
Operate
2304-SMG-W1LSR-Smart Gateway-CE Certificate EMC.pdf
774.5KB
2024-09-22
Download
2304-SMG-W1LSR-Smart Gateway-CE Certificate RF.pdf
768.48KB
2024-09-22
Download

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FAQs

 

What is the function of the SMG-WL1SR Smart Gateway?

It acts as a communication bridge between CHINT smart miniature circuit breakers and external systems, providing data transmission, protocol conversion, and remote control via Wi-Fi, 4G, or RS485.

 

How is the SMG-WL1SR installed?

The gateway features a compact modular design that mounts directly on a TH35-7.5 DIN rail, aligning with standard breaker installations for easy integration into control cabinets.

 

What communication methods does it support?

It supports Wi-Fi, 4G, and RS485 communication and uses Modbus-RTU and MQTT protocols for compatibility with CHINT cloud platforms and third-party monitoring systems.

 

How is the SMG-WL1SR configured?

Configuration is simplified through Bluetooth pairing with the WeChat Mini Program, enabling fast parameter setup and mode conversion without requiring specialized tools.

 

What environments can the SMG-WL1SR operate in?

It’s rated for −25°C to +70°C, ensuring reliable performance in both industrial and commercial power monitoring systems up to 2000m altitude.

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