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About Us

AISIKAI is located in Yangzhou, a livable and tourist city famous for her beautiful natural scenery and rich cultural heritage.
Since established in 2007, AISIKAI has been committed to the manufacture, research, development and marketing of the high-quality electric switch. 

AISIKAI has obtained the UKAS ISO9001 Quality Management System and SGS Global Qualified Supplier Authentication. We are awarded as the National High-Tech Enterprise, Ten Major Brands in Industry and Contract-keeping and Trustworthy Enterprise.
Our product lines cover level Ⅰ,Ⅱ,Ⅲ power distribution filed. All products have  Chinese Compulsory Certification CCC and European Certification CE. We have several patented technologies, and all products own proprietary intellectual property rights.
Enterprise Spirit Aware of Adversity in Prosperity, Broaden Sources and Reduce Expenditure
Enterprise Vision Make Contributions to Society, Care About Wellbeing of  Employees
crop_1696725931634 Sincerity, Excellence, Perfection
crop_1696725976207 Quality, Service, Reputation, Innovation

Company News

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The 2025 Poland ENERGYTAB Successfully Concluded
September 29, 2025

When Biala’s forests don their amber autumn attire, and when the blades of windmills along the Oder River churn through September’s sunlight, Poland’s electric power capital ushers in its most energetic season of the year. From September 16–18, 2025, AISIKAI will showcase its smart power distributi

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What Is The Difference between A PC-class And A CB-class Automatic Transfer Switch (ATS)?
September 08, 2025

According to the national standard GB/T 14048.11, Automatic Transfer Switching Equipment (ATSE) is classified into PC class (Power Circuit) and CB class (Circuit Breaker) (the standard also defines CC class, but here we will mainly discuss PC and CB).PC Class (Power Circuit switching device)Based on

MCCB Three-Stage Protection — Long Time (L), Short Time (S), Instantaneous (I): How Should They Be Set?
August 18, 2025

Q1. What is “Three-Stage Protection”?Three-stage protection is a common electronic trip combination in MCCBs (Molded Case Circuit Breakers):Long Time (L): Protects against overload, controls temperature rise, inverse time only.Short Time (S): Protects against medium-level short circuits, provides se

North American Split-Phase Power Distribution System: A Comprehensive Technical Overview
August 13, 2025

1. Introduction The North American low-voltage power distribution network utilizes a split-phase system (officially designated as a single-phase three-wire system). This architecture is the backbone of residential and light-commercial power delivery, offering 120V and 240V from a single transformer

QUALITY, SERVICE, REPUTATION, INNOVATION

We’re always eager for making progress to offer reliable products and impeccable services. With your support and trust, we will work towards a brighter future.
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