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Konstar 110V Safe Under Over Surge Basic Customizable Automatic Voltage Protector Device
US$3.65-3.90
500 Pieces
Sample price:US$11.70/piece.Request sample
Product profile
Breaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeSpeed
Normal Type Circuit BreakerModel NO.
KAB-15A-EBTransport Packaging
CartonTransport Package
Double BlisterSpecification
110V/15ATrademark
KONSTAROrigin
ChinaHS Code
8504401990Production Capacity
100, 000PCSKey features
Customizable Design: Case color and specifications can be customized to meet specific customer requirements.
Compressor Protection: Specially designed to protect sensitive appliances with compressors, such as refrigerators and air conditioners.
ISO9001 Certified Quality: Strict quality control system and first-class production equipment ensure high product standards.
OEM/ODM Support: Company accepts OEM and ODM services, allowing for custom manufacturing from samples.
Auto Power Recovery: Automatically cuts off power during voltage instability and delays restart for 10S-300S for stable operation.
Wide Appliance Compatibility: Suitable for A/C, refrigerators, TVs, computers, washing machines, and other home appliances.
Dual Inspection QA: 100% finished product inspection including visual and function checks by 2 dedicated QA inspectors.
Established Manufacturer: Backed by Konstar (founded 1989) with professional R&D and marketing teams for innovative products.
Company profile

Longyear Electric Industrial Co. Ltd.Zhejiang, China
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: N/A CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryLongyear Electric Industrial Co. Ltd. is a China-based limited company in Zhejiang, established in 2012, with 20 employees and a stated manufacturing/trading profile. It offers Voltage Protectors and Battery Testers, reports annual Voltage Protector productivity of 400,000 pieces, and derives 90% of total sales from exports. Company descriptions state that it provides OEM/ODM services, conducts product research and development, and uses an ISO9001 quality-control system. However, most operational capabilities—including contract status, inventory, overseas services, ODM/OEM verification, traceability, environmental documentation, and digital systems—are marked unknown. A BV audit is recorded with an evaluation result of 0, but the slices do not define the scoring scale or explain the result. No customer cases are provided. The assessment therefore identifies export experience, stated production volume, and declared technical/OEM/ODM capabilities, while leaving several supplier qualification areas unverified.
Supplier typeThe supplier is identified as a China-based limited company in Zhejiang, with company information also describing it as a trading company. Its stated activities include research and development, production, sales, and export, while 90% of total sales are reported as exports.
R&D capabilityCompany descriptions characterize Longyear as technology-driven, with professional technical teams and ongoing development of innovative products; another description states that it conducts research and development of intelligent power controller products. Specific new-product counts, private-mold capability, 3D design, SDK availability, and product-information R&D are unknown.
Production capacityThe supplier lists Voltage Protector and Battery Tester as primary products, reports annual Voltage Protector productivity of 400,000 pieces, and has 20 employees. These records provide explicit evidence of production activity and stated capacity, although manufacturing-capacity contract status and raw-material traceability remain unknown.
Customization capabilityThe company explicitly states that it provides OEM and ODM services. Nevertheless, the structured ODM/OEM capability fields and related private-mold and 3D-design capabilities are marked unknown, so the scope and verification of customization services are not established.
Product Q&A
Q:What is the voltage protection range?
A:
The device protects against under-voltage at 82V and over-voltage at 138V, automatically cutting off power when instability occurs.
Q:How does the device handle power restoration?
A:
When power returns, the protector delays restart for 10 to 300 seconds to ensure appliances start in a stable state.
Q:Can the product be customized?
A:
Yes, the case color and specifications can be customized. The company supports OEM and ODM services based on customer samples.
Q:What is the minimum order quantity?
A:
The Minimum Order Quantity (MOQ) is 500 pieces.
Q:What are the payment terms?
A:
Accepted payment methods include T/T, LC, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:
Longyear Electric Industrial Co. Ltd.
Longyear Electric Industrial Co. Ltd.*Content:
Supplier replies will be sent to your registered email
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