跳到内容 
As a specialized medium & high voltage electrical component manufacturer, Chuanli provides the critical reliability your engineering team demands:
1.High accuracy: Current transformers (class 0.2s) and voltage transformers (class 0.2) for systems up to 40.5kV.
2.Robust insulation: Silicone-coated bushings withstand 70kV impulse voltage.
3.Custom configurations: Disconnectors support 630A~4000A ratings with 100,000 mechanical cycles.
Efficient technical team
Efficient technical team
The core team of the company is composed of more than 100 electrical engineers, technical experts and R & D personnel with many years of industry experience, and is committed to the intelligent and digital upgrade of power equipment. We maintain long-term cooperation with well known scientific research institutions, universities and power grid enterprises at home and abroad, and constantly promote technological innovation, optimize product performance, and improve the safety, stability and intelligence level of the power system.
Senior manufacturing experience
Senior manufacturing experience
With deep industry experience, advanced manufacturing technology and excellent product quality, our products have been sold at home and abroad, and won the trust and praise of many customers. In the future, we will continue to deeply cultivate the electrical industry and contribute to the construction of global energy infrastructure with more efficient and smarter power solutions.
Strong production strength
Strong production strength
As the industry’s leading expert in intelligent manufacturing of electrical equipment, we build a super manufacturing matrix covering the whole industrial chain based on a modern industrial base. A team of more than 100 engineers continues to tackle core technologies and deeply integrate ISO9001 quality system with Industry 4.0 standards. From intelligent power distribution systems to transmission and distribution solutions, our production strength is not only reflected in scale, but also in the deep background of providing customized intelligent manufacturing services to customers around the world.
FAQ
FAQ
1: What international standards do your medium and high voltage electrical components comply with?
When you partner with Chuanli, your projects are fully backed by world-class quality standards. All our medium and high voltage electrical components are strictly compliant with ISO 9001 and IEC international standards. This ensures your purchased components easily clear local grid inspections and fit seamlessly into your global engineering frameworks.
2: Can you provide custom configurations for specific current and voltage ratings?
Absolutely. We understand that your industrial power distribution requirements vary. Chuanli provides bespoke OEM/ODM custom configurations. Our disconnectors and isolating switches support ratings ranging from 630A to 4000A, and our current transformers achieve a high accuracy of class 0.2s for systems up to 40.5kV, matching your exact blueprint needs.
3: What is the mechanical lifespan and durability of your indoor isolating and load break switches?
Your grid’s uptime is our priority. Chuanli’s high-voltage electrical components are engineered for heavy-duty longevity. For instance, our disconnectors are certified to withstand up to 100,000 mechanical cycles, while our robust silicone-coated bushings can resist up to 70kV impulse voltage, guaranteeing you minimum maintenance and zero unexpected downtime.
4: What is your factory’s production capacity for handling bulk B2B orders?
To ensure your project timelines are never delayed, we operate a modernized 3,000m² manufacturing facility run by over 100 specialized electrical technicians. With a dedicated 50+ member R&D team and an annual output exceeding 100M+, we have the robust manufacturing scaling capability to deliver your bulk or customized wholesale orders efficiently.
5: Do you offer after-sales service and technical training for global engineering teams?
Yes, we look forward to building a long-term partnership with your company. Chuanli offers comprehensive after-sales support, including remote or on-site equipment installation guidance, preventive maintenance consulting, and professional technical training for your operational personnel to handle our electrical equipment with maximum safety.
