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Strom St260e Selfpowered Protective Device
US$300.00
1-49 Pieces
US$280.00
50+ Pieces
Product specifications
Color
Rated Voltage
Product profile
Customization
AvailableTheory
Selfpowered RelayPhase
3Model NO.
ST260EElectricity Type
Power SubstationNumber of Pole
Power SubstationLoad
Itelligent Proteciton DeviceProtective Characteristics
Enclosed RelayAction Principle
Power SubstationSize
MiniatureType
Electric Parameter RelayProtect Feature
SealedPower Source
AC/DCSelling Units
Single ItemUse
ProtectiveMax.Switching
Voltage 48V,24VSingle Package Size
75X85X85.CmContact Load
High PowerApplication
ProtectiveTerminal Shape
Plug-in TerminalSingle Gross Weight
3.000kgRated Current
5A,1ATransport Package
Cardboard BoxSpecification
5ATrademark
STROMOrigin
Guangdong. ChinaKey features
Self-Powered Technology: Acquires power from phase CT, eliminating external power supply needs.
High Breaking Capacity: Features a 25KA breaking capacity for reliable protection in ring power grids.
Sealed Protective Design: Sealed relay structure ensures effective operation in harsh environments.
Compact Miniature Size: Space-saving design ideal for RMU switchgear panel installations.
Fast Action Time: Inherent action time under 35ms for overcurrent or earth current protection.
Flexible Customization: Supports customization from samples, designs, and flexible minor adjustments.
Wide Measurement Range: Phase current 0.05A-100A and earth current 0.01A-20A with high accuracy.
Robust Output Contact: Output contacts can bear continuously AC220V, 10A for stable performance.
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: ≤15h
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:How does the device handle power supply?
A:
It is self-powered, acquiring power directly from the phase CT, requiring no external power source.
Q:What is the breaking capacity of the ST260E?
A:
The device features a high breaking capacity of 25KA, ensuring reliable operation in ring power grids.
Q:Is the device suitable for harsh environments?
A:
Yes, it features a sealed protective design that ensures effective and reliable operation in harsh conditions.
Q:What is the action time for protection?
A:
The inherent action time for overcurrent or earth current protection is no longer than 35ms under 2-fold instantaneous setting.
Q:Can the product be customized?
A:
Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization options.
Send Inquiry
*To:
ZHUHAI STROM ELECTRIC CO., LTD.
ZHUHAI STROM ELECTRIC CO., LTD.*Content:
Supplier replies will be sent to your registered email
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