SAD

Product Range

Core Products

A complete product range from transformation and distribution to control — engineered for every project requirement.

Full Lifecycle Support

Our Services

From needs analysis to on-site delivery — comprehensive electrical services covering every stage of your project.

Equipment Rental

Short and long-term rental of box-type substations, HV/LV switchgear and more — reduce upfront investment and handle temporary power requirements with flexibility.

Fast Quotation

Submit drawings or equipment lists and receive a professional, accurate quote for complete electrical packages. Quick turnaround to support your procurement decisions.

System Design

Based on site conditions and load requirements, we provide complete electrical system design drawings and equipment selection recommendations to ensure safety and compliance.

Installation & Commissioning

Our professional engineering team handles on-site installation and commissioning, delivering full commissioning reports and operator training to ensure smooth start-up.

After-sales Service

Free warranty repairs and cost-effective post-warranty maintenance with ample spare parts inventory and rapid response to keep your equipment running reliably long-term.

Quality Assurance

Certifications

Backed by internationally recognised certifications and type test reports — ensuring every product meets the highest safety and compliance standards.

QMS

ISO 9001:2015 Quality Management System

Certificate No.
CNCA-R-2024-XXXXX
Issuing Body
China Quality Certification Centre (CQC)
Applicable Scope
R&D, manufacturing and sales of complete electrical equipment
Type Test

Box-type Substation Type Test Report

Certificate No.
TEST-YBM-2023-XXXX
Issuing Body
National Electrical Equipment Quality Inspection Institute
Applicable Scope
YBM-series American & European box substations
Type Test

HV Switchgear Type Test Report

Certificate No.
TEST-KYN-2023-XXXX
Issuing Body
National HV Apparatus Quality Inspection Centre
Applicable Scope
KYN28A-12 armoured withdrawable switchgear
Type Test

LV Distribution Panel Type Test Report

Certificate No.
TEST-GGD-2023-XXXX
Issuing Body
National LV Apparatus Quality Inspection Centre
Applicable Scope
GGD-series fixed low-voltage switchgear
CCC

China Compulsory Certification (CCC)

Certificate No.
CCC-2023-XXXXXXXX
Issuing Body
China Quality Certification Centre (CQC)
Applicable Scope
Circuit breakers, RCDs and other LV apparatus
Qualified Supplier

State Grid Qualified Supplier

Certificate No.
SG-SUP-XXXX-XXXX
Issuing Body
State Grid Corporation of China
Applicable Scope
Transmission & distribution equipment and materials

Brand Partnerships

Partner Brands

Deep collaboration with leading global and domestic electrical brands to ensure component quality and traceability.

ABB
Schneider Electric
Siemens
CHINT
Delixi Electric
Tengen

Get in Touch

Contact Us

For product inquiries, quotations or technical support, please reach us through the channels below.

Core Products — SAD · Zhejiang Shidian Complete Electrical Equipment Co., Ltd. — SAD · 21b.cn