Powered by Made-in-China.com
Strom High Power St280 Subminiature Feeder Protection Control Relay General Purpose Industrial Power Distribution Reliability
US$399.00
1-9 Sets
US$299.00
10+ Sets
Product profile
Customization
AvailableType
Switch CabinetSelling Units
Single ItemModel NO.
ST280Package Size Per
25X18X18.Cm BatchRated Current
1AGross Weight Per
2.500 Kg BatchRatedvoltage
24Transport Package
CartonTrademark
STROMOrigin
ChinaCompany 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.
Send Inquiry
*To:
ZHUHAI STROM ELECTRIC CO., LTD.
ZHUHAI STROM ELECTRIC CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Zero Sequence Filter Third Harmonic Control
Negotiable
1 Piece(MOQ)
Ekl4b Type Short Circuit and Earth Fault Indicator
US$18.00-50.00
1 Piece(MOQ)
Ekl4b Type Short Circuit Earth Fault Indicator
US$18.00-50.00
1 Piece(MOQ)
Panel Short-Circuit and Ground Fault Indicator
Negotiable
100 Pieces(MOQ)
Rmu Short Circuit and Earth Fault Indicator
US$18.00-50.00
1 Piece(MOQ)
Short Circuit Grounding Fault Indicator (applicable to 3kV-40.5kV distribution system)
US$18.00-50.00
1 Piece(MOQ)
Current Temperature Fault Online Indicator
Negotiable
1 Piece(MOQ)
Current Temperature Fault Online Indicator Updated Vision
Negotiable
1 Piece(MOQ)
92×44mm High Precision Dxn8 High Voltage Live Line Indicator with Self Test
US$1.80-6.80
100 Pieces(MOQ)
Dxn 12 Indoor High Voltage Live Line Indicator for Switchgear Cabinet
US$1.80-6.80
100 Pieces(MOQ)
Intelligent Overhead Line Fault Indicator
Negotiable
1 Piece(MOQ)
106X26mm Dxn8-T5s Three Phase High Voltage Live Indicator for Indoor Distribution Systems
US$4.00-8.00
100 Pieces(MOQ)
Dxn8-Qt5s Indoor High Voltage Interlocking Indicator Device 106*26mm Cutout Size
US$4.00-8.00
100 Pieces(MOQ)
Yb6-11/15/33/0.4kv 50-2000kVA Prefabricated Box Substation Compact Transformer
US$49,000.00
1 Piece(MOQ)
High-Efficiency Skid Mounted Electrical Transformer for Power Distribution
US$3,500.00
1 Piece(MOQ)
Bitcoin Mining Distribution Transformer
US$50,000.00-100,000.00
1 Piece(MOQ)
Scb10 Epoxy Resin Casting Dy-Type Transformer
US$3,500.00
1 Piece(MOQ)
High-Voltage Pad Mounted Transformer for 12kv to 40.5kv Applications 2.
US$50,000.00-100,000.00
1 Piece(MOQ)



















