St280g-T Mv&Hv Switchgear Power Transmission Tower Protection Relayfor

Name: St280g-T Mv&Hv Switchgear Power Transmission Tower Protection Relayfor
Brand: ZHUHAI STROM ELECTRIC CO., LTD.
SKU: 2154485672

Guangdong, ChinaZHUHAI STROM ELECTRIC CO., LTD.

US$399.00

1-9 Sets

US$299.00

10+ Sets

Product profile

Customization

Available

Certification

ISO9001

Iplevel

IP54

Model NO.

ST280G-T

Selling Units

Single Item

Size

74*110*142

Package Size Per

Batch 25X18X18.Cm

Frequency

50 Hz,60 Hz

Material

Aluminium Shell

Gross Weight Per

2.500 Kg Batch

Power Distribution, Industrial,

Electric Power Distribution

Rated Voltage

Trademark

STROM

Origin

Guangdong China

Key features

Comprehensive Protection Types: Covers incoming/outgoing feeders, transformers, motors, and capacitors.

Advanced Data Analysis: Features strong data record and analysis capabilities for monitoring.

Flexible Customization: Supports full, minor, and flexible customization from samples or designs.

Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.

Strict Quality Control: Includes pre-production samples, final inspections, and 100% finished product checks.

Professional R&D Team: Over 50 staff including 30 engineers with self-owned laboratory.

Global Sales Network: Serves markets in America, Asia, Middle East, and Africa since 2002.

Diverse Payment Options: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Company profile

Cooperated with Fortune 500Years of Export ExperienceSelf-brandedPatents Awarded

ZHUHAI STROM ELECTRIC CO., LTD.

Guangdong, China

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:Who are we?

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 you guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

electric power relay,electric proctective relay,electric power meter

Q:Why should you buy from us not from other suppliers?

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 you provide?

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