Please enter keywords to search

Global |EN

Choose your country & Language

Asia Pacific

Australia & New Zealand
India
Indonesia
Malaysia
Philippines
Singapore
Vietnam

Middle East & Africa

CHINT-EGEMAC
Saudi Arabia
South Africa
UAE
Egypt
Kenya

Europe

France
Italy
Spain
Turkey
Kazakhstan
Netherlands

North America

Mexico
USA
Canada

Latin America

Brazil
Peru
Ecuador

Choose your country & Language

Australia & New Zealand
India
Indonesia
Malaysia
Philippines
Singapore
Vietnam
CHINT-EGEMAC
Saudi Arabia
South Africa
UAE
Egypt
Kenya
France
Italy
Spain
Turkey
Kazakhstan
Netherlands
Mexico
USA
Canada
Brazil
Peru
Ecuador

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway
SMG-WL1SR Smart Gateway

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.

Product Information

Recommend Blogs
OCTOBER 15, 2025 Guide to MCB Trip Curves: Selecting the Right B, C, or D Curve for Overcurrent Protection

Solve nuisance tripping problems for good. Our guide helps you diagnose why your breaker trips on startup and shows how to select the correct B, C, or D curve for motors, pumps, and other loads.

SEPTEMBER 28, 2025 Industrial Diesel Generator Safety Devices That Keep Operations Running

Discover how diesel generator safety devices like MCCBs, ACBs, and relays ensure reliable backup power, protect facilities, and keep operations running safely.

SEPTEMBER 23, 2025 Manual Motor Starter: A Guide for Safer Motor Control

Every electric motor needs protection against fault conditions. In this article, learn how a manual motor starter helps you achieve this requirement.

AUGUST 22, 2025 MCCB Frame Sizes Explained: Choosing the Right Circuit Breaker for Industrial Loads

Circuit breakers are important in any electrical system. Learn about MCCB frame sizes to select the correct circuit breaker for industrial loads.

AUGUST 14, 2025 Customized Electrical Components with Better Adaptability, Better Meet Customer Needs

CHINT offers customized OEM electrical solutions with global compliance, fast delivery, and superior adaptability for HVAC, DG, and elevator applications.

AUGUST 11, 2025 From Certification to Application: How CHINT M1 MCCB Supports OEM Success Stories

CHINT M1 MCCB: UL489-certified, high-capacity, versatile breaker powering OEM success in HVAC, solar, industrial & more.

AUGUST 1, 2025 Slim RCBO Solutions for Power Distribution: CHINT NB1L-20 for Compact, Compliant Installations

CHINT’s NB1L-20 is a great addition to any power distribution system. Learn why you should consider our product if you value safety and compliance.

JULY 14, 2025 UL Certification Requirements for OEMs: Essential Guide for Renewable Energy Projects in 2025

UL Certification Requirements for OEMs: Essential Guide for Renewable Energy Projects in 2025

JULY 10, 2025 Configuration Guide: Setting Up the CHINT SMG-WSR and SMG-ESR Open Protocol Gateway

Step-by-step protocol gateway setup guide for CHINT SMG-WSR and SMG-ESR, covering wiring, network configuration, and MQTT cloud connection.

JULY 2, 2025 A Guide to the CHINT SMG Open Protocol Gateway: Building Flexible IoT Solutions

Discover how CHINT’s SMG-WSR/SMG-ESR Gateway and NB2 Circuit Breakers create smart, efficient, and remote-controlled electrical systems for various industries.

Need Support From Us?

Blog
Blog

Find expert perspectives on the trends and technologies driving your business.

View Now
Download Center
Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now
Contact Us
Contact Us

Reach out to us to receive more information, technical support, assistance with complaints and more.

Get Support
Collapsed
Expand

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.