How We Work
We keep communication clear from first inquiry to final delivery, helping you shorten sourcing cycles and reduce project risk.
Send your drawings, target market, and certification requirements.
We arrange samples and technical confirmation before mass order.
Stable lead time with strict quality checks throughout production.
Global shipping support and responsive after-sales communication.
Our Product Lines
From solar DC strings to AC distribution — one supplier, certified product families, single point of communication.
Solar DC miniature circuit breakers with arc-quenching design for PV strings, DC bus and battery storage — up to 1500V DC.
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PV DC surge protectors for combiner boxes and inverter DC inputs — Type 1+2 / Type 2, 600V / 1000V / 1500V Uoc options.
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IP65 PV combiner boxes pre-assembled with DC fuses, DC SPDs and DC breakers — 2 to 16 string inputs, plastic or metal.
View 2 products →AC miniature circuit breakers, 1P–4P, 6–63A, B/C/D curves to IEC 60898-1 for residential, commercial and industrial AC distribution.
View 4 products →AC surge protective devices — Type 1, Type 2 and Type 1+2 for distribution panels, telecom cabinets and inverter AC outputs.
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Automatic transfer switches that move critical loads between primary and backup power within milliseconds — 2/3/4P, 16–125A.
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Voltage protectors monitor incoming mains and disconnect downstream loads when the line moves outside safe limits.
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DIN rail energy meters measure active energy, current and voltage for distribution boards, sub-metering and tenant billing.
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About TPKELE
Based in Wenzhou — China's electrical manufacturing capital — TPKELE engineers and manufactures certified protection devices for solar PV and low voltage distribution projects worldwide.
Our facility covers the full production cycle from mold tooling and injection to assembly, testing, and packaging. Every batch undergoes 100% electrical verification before shipment.
Beyond Manufacturing
At TPKELE, we go beyond manufacturing by offering a suite of value-added services tailored to meet your project needs. Every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.
Whether your requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection, guaranteeing safety and efficiency in your electrical systems.
Unsure which circuit breaker suits your system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit for your electrical protection needs.
If you lack a reliable freight forwarder, we can arrange transportation from our factory to your project site at no extra cost. Our logistics team ensures timely and secure delivery to keep your project on schedule, minimizing downtime and delays.
Need help with installation? Our technical team is available to answer your questions or provide hands-on support. For larger projects, we can even dispatch an engineer to your site for on-the-ground assistance, ensuring seamless integration within your electrical network.
Global Reach
OEM / ODM Manufacturing
From custom logo printing to dedicated catalogs and project-spec documentation — we partner with distributors, importers and brand owners to deliver a complete private-label protection program.
Fast Quotation · 72-hour Response
