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Jiuji Electric Automatic Adjustable Over Under 3 Three Phase Voltage Protector Device
US$12.00
3,000 Pieces
Product specifications
Amper
Product profile
Customization
AvailableRated Voltage
220V/380VCurrent
60A/100A/120A/CustomModel NO.
JJTP1-63VASUsage
Solar System, FactoryOver Voltage
225-292VUnder Voltage
140-210VCustom
YesTransport Package
CartonSpecification
10*10*10cm/pcTrademark
JiujiOrigin
ZhejiangHS Code
8536600000Production Capacity
10, 000 PCS / DayKey features
Patented Dual-Mode Protection: Supports both synchronous and asynchronous three-phase modes for flexible system safety.
Precise Voltage Control: Adjustable over/under-voltage protection ranges from 140V to 300V with 0.1s response.
Customizable Current Rating: Available in 60A, 100A, 120A, or fully customized current specifications.
Comprehensive Fault Detection: Protects against overvoltage, undervoltage, overcurrent, phase sequence errors, and unbalance.
In-House PCB Manufacturing: PCBs and relays produced internally with AOI inspection for strict quality assurance.
Adjustable Timing Parameters: Configurable power-on delay, recovery delay, and protection action time from 1s to 500s.
Global Delivery & Secure Packing: Standard export packaging with reinforced cushioning for safe worldwide logistics.
Full Customization Capability: Offers full customization, minor customization, and design-based customization options.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 YearsAverage Response Time: ≤7.19h CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryThe supplier demonstrates established production and customization capabilities, including automated manufacturing and inspection equipment, multiple customization modes, quality assurance, in-stock service, and OEM experience for recognized brands. It holds CE and RoHS certifications and has participated in the BIEL offline trade show. However, several management and compliance weaknesses are documented: no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, showroom, agent, or branch, no available SDK, no environmental impact assessment report, and no R&D audit documentation. Service, supplier-assessment, and finished-product inspection procedures exist but lack written records. Financial information is excluded from this assessment in accordance with the privacy requirement.
Supplier typeThe supplier appears to be a manufacturer and OEM/customization provider, supported by its own-brand quality-control capability, OEM service for recognized brands, manufacturing equipment, and design-to-production customization options. It also reports in-stock capability, but the absence of a valid contract with affiliated subcontractors is a documented supply-chain control weakness.
CertificationsThe supplier reports holding CE and RoHS certifications, as well as other unspecified certifications. This is explicit evidence of certification coverage, although the specific additional certifications are not identified.
After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, and service-capability assessment, and accepts several quotation and payment arrangements. However, the procedures lack written records, and the supplier has no overseas warehouse, showroom, agent, or branch; overseas service coverage is stated as zero countries.
Production capacityProduction capability is supported by extensive equipment, in-stock capacity, quality assurance, and reported one-month average lead times in both peak and off-season periods. Nevertheless, the lack of a valid contract with affiliated subcontractors and the absence of written finished-product inspection records indicate process-control weaknesses.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, and minor customization, and also provides OEM services for recognized brands. These statements provide direct evidence of broad customization capability.
Client casesThe supplier reports OEM service for recognized brands and participation in the BIEL offline trade show. These are direct commercial-experience indicators, but no specific customer names, project details, or verifiable case outcomes are provided.
Product Q&A
Q:Who is Jiuji Electric?
A:
Jiuji Electric is a manufacturer specializing in voltage protection and intelligent power control solutions. The company focuses on providing reliable electrical safety products for regions with unstable power supply and for renewable energy systems.
With its own R&D team and in-house production from PCB design to final testing, Jiuji Electric ensures strict quality control across the entire manufacturing process. Its product range includes all kinds of Smart voltage protectors.
Q:Can I be Jiuji Electric Distributor?
A:
Yes, we are open to distributor cooperation with qualified partners.
Jiuji Electric is always looking to expand into new markets with reliable distributors who have experience in electrical products, voltage protection, or local market channels.
Q:How to custom a voltage protector?
A:
JIUJI ELECTRIC has its own factory and engineering team, and we support full OEM/ODM customization.
The process is simple:
Confirm your application and system (110V / 220V / 380V, single or three phase)
Define protection settings (over/under voltage, over current, delay time, etc.)
Select product type (DIN rail, socket, or panel)
Sample testing and adjustment
Mass production after approval
OEM branding (logo, label, packaging)
If you share your requirements, we can design a suitable solution.
Q:What is the lead time for delivery?
A:
Lead time depends on order quantity and customization.
For standard models, delivery is usually 7 to 15 days.
For customized OEM/ODM orders, it is about 15 to 25 days, depending on requirements and final confirmation.
If urgent orders are needed, we can also try to arrange faster production.
Q:Is OEM/ODM service available?
A:
Yes, OEM/ODM service is fully available.
JIUJI ELECTRIC has our own factory and engineering team, and we support customization including product design, technical parameters, logo printing, and packaging.
We can also develop new models based on your market requirements.
Just share your specifications, and we will provide a suitable solution for you.
Send Inquiry
*To:
Zhejiang Jiuji Electric Co., Ltd.
Zhejiang Jiuji Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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