A propos de NAIJI Electric

Un nom de confiance dans la fabrication d'appareillage moyenne tension depuis plus de trois decennies.

10,000+
Ans d'Experience
20+
Pays d'Export
2001
Unites/Mois
30
Jours de Delai

Notre Histoire

Fondee en 1991, Ningbo Nature ShinSung Automation Co., Ltd. (marque NAIJI Electric) est a la pointe de la fabrication d'appareillage moyenne tension en Chine depuis plus de 35 ans.

Situee dans le Nouveau District de la Baie de Hangzhou a Cixi, Province du Zhejiang — l'une des zones industrielles les plus avancees de Chine — notre usine beneficie de la proximite du port de Ningbo.

Aujourd'hui, NAIJI Electric opere de maniere independante, conservant la perspective internationale et la rigueur technique de notre heritage. Nous sommes specialises dans la conception, la fabrication et les essais d'appareillage moyenne tension 12-24kV.

Nos Capacites

Capacite de Production

Plus de 250 unites par mois sur toutes les lignes de produits. Planification de production flexible.

Essais de Qualite

Essais de type complets incluant tenue a frequence industrielle, choc de foudre, endurance mecanique et detection de fuites SF6.

Centre R&D

Equipe d'ingenieurs dediee au developpement de nouveaux produits et a l'optimisation des conceptions existantes.

Fabrication OEM

Personnalisation de marque et modifications de specifications pour partenaires OEM.

Logistique Internationale

Situe a 40km du port de Ningbo. Experience en expedition FOB/CIF et procedures douanieres.

Support Technique

Support technique avant et apres-vente incluant selection de produits, guide d'installation et mise en service sur site.

Certifications et Normes

Tous les produits NAIJI Electric sont fabriques sous des systemes de gestion de qualite reconnus internationalement.

ISO 9001
ISO 14001
CE
CCC
PCCC
IEC 62271

From Order to Shipment in 30 Days

A single production flow covers fabrication, assembly, and routine testing — so lead times stay predictable for export orders.

01

Engineering Review

Specs confirmed against IEC 62271; drawings released to the workshop.

02

Fabrication

Enclosures and busbars cut, punched, and powder-coated in-house.

03

Assembly

Breakers, switches, and RMU tanks assembled on dedicated lines.

04

Routine Testing

Power-frequency withstand, resistance, and mechanical operation tests on every unit.

05

Packing & Shipment

Export packing with inspection report; standard 30-day lead time.

Quality Testing Equipment

Every switchgear unit passes routine tests per IEC 62271 before leaving the factory.

Power-Frequency Voltage Withstand Tester
Power-Frequency Voltage Withstand Tester
Switch Characteristic Tester
Switch Characteristic Tester
CT/PT Transformer Tester
CT/PT Transformer Tester
Contact Resistance Tester
Contact Resistance Tester
SF6 Gas Recovery & Refilling Unit
SF6 Gas Recovery & Refilling Unit
Debugging & Commissioning Platform
Debugging & Commissioning Platform
Industrial Drying Oven
Industrial Drying Oven
Ventilation Test Bench
Ventilation Test Bench

Certified for Global Markets

Our quality and environmental management systems are audited annually, and product lines carry the certifications international buyers require for tenders and customs clearance.

Request certificate copies
ISO 9001
Quality management
ISO 14001
Environmental management
CE
European conformity
CCC
China compulsory
PCCC
Philippine certification
IEC 62271
Switchgear standard

Factory Milestones

2001

Founded as a Sino-Korean joint venture

Ningbo Nature ShinSung Automation Co., Ltd. established in Cixi, Zhejiang, focused on medium voltage switchgear.

2008

INAEL RMU technology introduced

Licensed SF6 ring main unit technology from INAEL (Spain), adding fully sealed RMU lines to production.

2015

Capacity expanded to 10,000 units/year

New assembly workshop and routine test stations brought annual outdoor switch capacity to 10,000 units.

2020

Exports reach 20+ countries

CE and PCCC certifications opened European, Middle Eastern, and Southeast Asian markets.

Today

120 employees, 30-day lead time

Full in-house fabrication, assembly, and IEC 62271 routine testing with a standard 30-day export lead time.

Partenaire avec NAIJI Electric

Que vous soyez un entrepreneur EPC, une compagnie d'electricite ou un distributeur, nous avons la capacite et l'expertise pour soutenir vos projets.