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High Power Earth Leakage Fault Detection Device for Safety
US$500.00
1 Set
Product specifications
Rated Voltage
Product profile
Customization
AvailableTheory
Power RelayPhase
3Model NO.
ST265Electricity Type
DcNumber of Pole
Power SubstationLoad
High Power RelaySize
Power SubstationType
Power SubstationProtect Feature
SealedPower Source
AC/DCSelling Units
Single ItemMax.Switching
10A CurrentContact Load
High PowerGross Weight Per
7.000 Kg BatchPower Supply
AC/DC24V~230VPackage Size Per
Batch 28X16X13.CmContact Material
Silver AlloyApplication
Circuit, Transformer,Capacitor etc ProtectionRated Frequency
50-60HzTransport Package
Cardboard BoxSpecification
5ATrademark
STROMOrigin
Guangdong. ChinaKey features
Self-Powered Function: Harvests power from CT sensors, eliminating need for DC panels or UPS systems.
Sealed & Maintenance-Free: Robust anti-interference design with sealed case for tight mounting conditions.
Flexible Customization: Supports customization from samples, designs, and full customization options.
Advanced Protection: Features three-stage overcurrent, two-stage earth grounding, and inrush current blocking.
Dual Voltage Support: Accepts hybrid voltage input: DC 24V-230V or AC 24V-230V.
Data Storage: Stores up to 100 history records that are retained even during power off.
RS-485 Communication: Includes open communication protocol for SADAD function implementation.
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: 24 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryZhuhai STROM Electric Co., Ltd. is a national high-tech enterprise established in 2002, specializing in intelligent power distribution and transformation automation products, including protection relays and power meters. Its stated capabilities include R&D, manufacturing, software development, OEM/ODM services, SDK availability, and broad customization. The supplier reports nearly 100 personnel, 50 R&D engineers, five production lines, 11–20 quality-control staff, quality traceability, documented complaint handling, and documented supplier corrective-action procedures. It exports to multiple regions and has 24 years of export experience, with stated lead times of within 15 working days in several conditions and one month during peak season in another record. National certification is explicitly stated for certain product series, but specific certification names are not provided. Financial records are indicated for 2023–2025, but no financial performance details are available. Evidence of customer cases is...
Supplier typeThe supplier is identified as Zhuhai STROM Electric Co., Ltd., a manufacturer and developer of intelligent power distribution and transformation automation products. Its stated business scope covers manufacturing, sales, software development, information-technology consulting, and technical services, indicating an integrated industrial technology supplier rather than a trading-only company.
CertificationsCertain STROM protection devices, self-powered units, and distribution terminals are explicitly described as nationally certified. However, the specific certification standards, certificates, and coverage of the full product range are not provided.
After-Sales capabilityThe supplier reports clear, documented procedures and followed records for customer complaint handling and corrective and preventive actions, along with quality assurance and raw-material traceability. Its stated technical services, consultation, and development activities further support service capability, although detailed after-sales response coverage is not specified.
R&D capabilitySTROM reports nearly 100 personnel including professor-level engineers and PhDs, 50 R&D engineers, five invention patents, 66 utility models, six appearance patents, and 44 software copyrights. It also reports new products within the past year, ODM capability, an available SDK, software development, and multiple advanced product series, providing explicit evidence of substantial innovation resources and activity.
Production capacityThe supplier states that it manufactures power distribution and power equipment, operates five production lines, and has 11–20 quality-control staff. Documented finished-product inspection, quality assurance, and raw-material traceability are reported; stated delivery information includes within 15 working days in off-peak conditions and one month during peak season in one record.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports OEM and ODM services, indicating capability to support both customer-specified products and original design manufacturing.
Product Q&A
Q:Who are we?
A:
We are based in Guangdong, China, start from 2002,sell to Domestic Market(85.00%),Mid East(10.00%),Eastern Asia(5.00%). There are total about 201-300 people in our office.
Q:How can we guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q:What can you buy from us?
A:
electric power relay,electric proctective relay,electric power meter
Q:Why should you buy from us not from other suppliers?
A:
As a 20-years eletric power automotive instuments supplier, STROM has a professional researching team over 50 staffs, providing 24hours designing and testing(self-owned laborary) service, quick feedback and shipping as well.
Q:What services can we provide?
A:
Accepted Delivery Terms: -; Accepted Payment Currency: -; Accepted Payment Type: -; Language Spoken: -
Send Inquiry
*To:
ZHUHAI STROM ELECTRIC CO., LTD.
ZHUHAI STROM ELECTRIC CO., LTD.*Content:
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