Nanjing Zhuneng Electric Co., Ltd.

186-9497-0015

Feeder protection and control REF615 IEC

Siemens Siprotec 5 7SJ82 Overcurrent & Feeder Protection Relay

MiCOM Substation Applications

PSL691U Feeder protection relay

PRODUCT

Focus on protection relay

Proffesional in relay protection.

Technical team

We have a R&D personnel and highly trained team.

Best service

With new technology,the quality of products can be assured.

Outstanding quality

Commited to give you sincere and thoughtful service.

ADVANTAGE

APPLICATION AREA

Agriculture, forestry and water conservancy

Transformer substation

Urban and rural power grids

Industrial and mining enterprises

Industry

Real estate construction

Business Services

Public utility

Nanjing Zhuneng Electric Co., Ltd

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2008

year

Company Establishment

square

Factory Area Occupied

10

900

8000

people

On Duty Employees

strong

Industrial Enterprise

ABOUT US

Nanjing Zhuneng Electric Co., Ltd. is an innovative technology enterprise specializing in R&D, production, sales, and engineering technology consulting services for power system automation secondary equipment and power comprehensive automation systems. The company advocates the principles of "pragmatism, refinement, and collaboration." , innovation" as the core corporate culture, and strive to form a good atmosphere in which employee development, self-worth realization and corporate development are harmonious. The main products include: relay protection, SCADA, distribution environment monitoring system, energy management system, communication protocol converter, station communication management , and automation supporting products.

PARTNER

SERVICE

Pre sales and after-sales service

Our professional marketing and after-sales service team provides you with comprehensive pre-sales consultation, after-sales service and other services

Data Download

Download company product related documentation online. Such as product user manuals, various series of product information documents, etc.

Customization

We provide OEM and ODM services for automation products such as relay protectors and power instruments

Our needs

We need high-quality raw materials to serve our customers

按钮

Motor protection relay function

NEWS

27 2025 / 10

Motor protection relay function

Type of motor protection relay?

14 2025 / 10

Schneider protection relay P127

P127 Protection relay

24 2025 / 09

How is REF615 generated?

The ABB production department implements rigorous and comprehensive control over every stage of the production process, ensuring consistent quality, operational efficiency, and adherence to the highest international standards at all times.

22 2025 / 09

fluorescent optical fiber temperature device

The fluorescent optical fiber temperature sensor works by detecting how a material’s fluorescence lifetime changes with temperature—excited by light, it emits fluorescence, and measuring its decay time gives precise temperature readings. Sensing performance, widely used in biodetection and environmental monitoring fields