NB2 SERIES SMART MCB

Empowering Your Confidence in Power with Unparalleled Safety and Intelligence

750kV and below Natural Ester Oil-immersed Power Transformer

Environmental Protection, 99% Biodegradable; Enhanced Safety, Ignition Point>300 °C

Global Leading Smart Energy Solutions Provider

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Low Voltage

Safe, efficient, and reliable power distribution and control

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Power Transmission and Distribution

High-efficiency, stable and safe

Low Voltage Switchgear and Software

Comprehensive product lines

Safe, efficient, and reliable power distribution and control

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Power Transmission and Distribution

High-efficiency, stable and safe

Low Voltage Switchgear and Software

Comprehensive product lines

CHINT Industry Solutions

Power Utility

Providing innovative solutions for efficient power generation, transmission, and distribution

Power Utility

Providing innovative solutions for efficient power generation, transmission, and distribution

Distribution Grid

Transmission Grid

Buildings

Offering smart building systems for improved energy efficiency and sustainable living

Buildings

Offering smart building systems for improved energy efficiency and sustainable living

Buildings

OEM

Delivering high-quality, reliable components for a wide range of industrial applications

OEM

Delivering high-quality, reliable components for a wide range of industrial applications

Food and Beverage

Generator Equipment

Mining Machinery

Modern Logistics Equipment

Pumps and Vacuum Equipment

HVAC

Elevator

Telecom & Data Center

Powering the digital age with advanced infrastructure for telecom & data center operations

Telecom & Data Center

Powering the digital age with advanced infrastructure for telecom & data center operations

Data center

New Energy

Driving the transition to sustainable energy with cutting-edge solutions in solar industry

New Energy

Driving the transition to sustainable energy with cutting-edge solutions in solar industry

Residential PV & ESS

Utility PV & ESS

Commercial and Industrial PV

Industry

Optimizing industrial processes with smart automation and energy-efficient technologies

Industry

Optimizing industrial processes with smart automation and energy-efficient technologies

Metallurgical

Oil & Gas

Mining and Petrochemical

CHINT Industry Solutions

Power Utility

Providing innovative solutions for efficient power generation, transmission, and distribution

Buildings

Offering smart building systems for improved energy efficiency and sustainable living

Buildings

OEM

Delivering high-quality, reliable components for a wide range of industrial applications

Telecom & Data Center

Powering the digital age with advanced infrastructure for telecom & data center operations

Data center

New Energy

Driving the transition to sustainable energy with cutting-edge solutions in solar industry

Industry

Optimizing industrial processes with smart automation and energy-efficient technologies

Global Operation Localization

International subsidiaries all over the world

Leading overseas intelligent electricial and clean energy system solutions provider. Deepen localization management, build a world-class enterprise based on the local constantly expanding global layout.

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140+

Countries and regions

40+

Subsidiary corporation

2300+

Global distributor

66%

International talent loacalization rate

Latest Updates

News
Blog

MARCH 2, 2026 Embedding Sustainability into Long-Term Growth: CHINT Group’s Key ESG Achievements of 2025

CHINT Group advances its 2030 ESG strategy in 2025 with SBTi targets, green supply chain innovation, top ESG ratings, and scalable zero-carbon solutions.

MARCH 2, 2026 CHINT Group 2026 New Year Conference : Green & Intelligent Synergy

CHINT’s 2026 New Year Conference highlights Green & Intelligent Synergy, AI First strategy, and 185B RMB revenue, driving global growth and innovation.

MARCH 2, 2026 Smart Low-voltage Distribution Project at Nha Trang College of Technology (NTCT)

CHINT delivers its first EMS project in Vietnam, upgrading NTCT with smart low-voltage distribution and digital energy management for scalable campus efficiency.

DECEMBER 25, 2025 CHINT Enhances EV Charging Safety with Advanced Protection Solution in France

CHINT boosts EV charging safety in France with protection solutions, raising short-circuit capacity to 30kA while cutting costs.

DECEMBER 23, 2025 Did you know - CHINT MCBs Deliver Compact Design with Global-Scale Performance

CHINT MCBs combine compact design with globally certified performance, delivering reliable safety and consistent quality for residential, commercial, and industrial use.

DECEMBER 4, 2025 CHINT Repeats Honor: Listed on The Watchlist 2026 as ESG Champion

CHINT Group is named an ESG Champion at Bloomberg Green’s Watchlist 2026, highlighting its innovation, clean energy achievements, and leadership in China’s green transition.

OCTOBER 11, 2025 CHINT Powers a Greener Future at Vietnamese International School

CHINT empowers a Vietnamese international school with an 86kWp solar rooftop system, cutting CO₂ emissions and inspiring eco-conscious education.

OCTOBER 11, 2025 Did you Know CHINT? When Manufacturing Meets ESG

Discover how CHINT leads sustainable manufacturing through ESG—advancing green factories, people-focused initiatives, and responsible governance.

SEPTEMBER 23, 2025 CHINT Signs MoU with Prince Sattam bin Abdulaziz University to Advance Smart Energy Research and Innovation

CHINT signs MoU with Prince Sattam bin Abdulaziz University to drive smart energy research, innovation, and sustainable solutions in Saudi Arabia’s Vision 2030.

SEPTEMBER 19, 2025 Lighting Up the Rooftop of Africa: CHINT Anneng’s Journey of Light and Hope

CHINT Anneng’s PVSTAR brings clean solar power to Kenya, lighting homes, powering shops, and driving Africa’s green, sustainable future.

FEBRUARY 14, 2026 Designing with IEC 61439-Compliant Switchgear for Better LV Assembly Performance

Designing an IEC switchboard is necessary for every operation, whether industrial or commercial. Acquiring IEC 61439 design verification for MDBs is important.

FEBRUARY 12, 2026 Selecting the Right Control Components for High-Inrush Loads

Learn how to choose the proper control components like MCCB, overload relay, and contactors used in high inrush load for motor protection.

FEBRUARY 12, 2026 How Smart Meters Help Optimize Building Energy Use

Great building energy management makes use of smart meters to gauge energy consumption. Learn why smart metering is a sign of good energy monitoring practice.

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.

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CHINT believes green solutions and decarbonization are key to driving

sustainable development. Our ESG approach integrates economic growth

with environmental responsibility and social impact, aligning with global

goals for a sustainable future. Explore how CHINT is shaping a greener

tomorrow.

CHINT believes green solutions and decarbonization are key to driving

sustainable development. Our ESG approach integrates economic growth

with environmental responsibility and social impact, aligning with global

goals for a sustainable future. Explore how CHINT is shaping a greener

tomorrow.

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NB2 SERIES SMART MCB

750kV and below Natural Ester Oil-immersed Power Transformer

Global Leading Smart Energy Solutions Provider

Power Utility

Buildings

OEM

Telecom & Data Center

New Energy

Industry

CHINT Industry Solutions

Power Utility

Buildings

OEM

Telecom & Data Center

New Energy

Industry

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