What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

How do you ensure product quality?

We conduct a pre-production sample check, final inspection before shipment, and 100% inspection of finished products.

Where is the product manufactured?

The place of origin is Guangdong, China, manufactured by Zhuhai STROM Electric Co., Ltd.

Strom Adjustable 3-Phase Protection Relayvoltage Current Limiter for Industrial Substation Backup Power Transmission Tower

Name: Strom Adjustable 3-Phase Protection Relayvoltage Current Limiter for Industrial Substation Backup Power Transmission Tower
Brand: ZHUHAI STROM ELECTRIC CO., LTD.
SKU: 2160609972

Guangdong, ChinaZHUHAI STROM ELECTRIC CO., LTD.

US$280.00

1 Set

Product specifications

Material

Size

Product profile

Customization

Available

Modelnumber

St260m

Rated Frequency

50Hz or 60Hz

Model NO.

ST260

Selling Units

Single Item

Single Gross Weight

4.000kg

Size

74*142*142

Number of Sockets

Single Package Size

75X50X50cm

Rated Current

1A.5A

Material

Aluminium Shell

Rated Voltage

48V,24V

Transport Package

Carton

Trademark

STROM

Origin

China Guangdong

Key features

Compact Airproof Design: Compact structure with airproof chassis, suitable for tight spaces and harsh environments.

High Integration Tech: Adopts high integrated micro-processor with bus in the chip for precise signal processing.

Flexible Voltage Options: Supports DC24V or DC48 rated voltage for versatile industrial substation applications.

Anti-Interference Performance: Features strong anti-interference performance and maintenance-free design for reliability.

OEM/ODM Customization: Offers full customization, minor customization, and flexible customization options.

100% Quality Inspection: Strict 100% visual and function inspection for all finished products before shipment.

24-Hour Technical Support: Professional team provides 24-hour designing, testing, and quick feedback services.

Established Manufacturer: 24 years of experience with 15,000 sqm park and global sales network in multiple regions.

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: ≤8.84h

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.