What certifications does the product have?

The product is certified with RoHS, ISO, and CE standards.

What is the warranty period?

We provide a 2-year warranty for this product.

Three-Phase Advanced Power Quality Analyzer with Extensive I/O Ethernet & RS-485 Ports

Name: Three-Phase Advanced Power Quality Analyzer with Extensive I/O Ethernet & RS-485 Ports
Brand: ZHUHAI STROM ELECTRIC CO., LTD.
SKU: 2159178792

Guangdong, ChinaZHUHAI STROM ELECTRIC CO., LTD.

US$600.00

1 Set

Product profile

Customization

Available

Warranty

2 Years

Display

Indicator

Model NO.

STK-OPQM-A

Installation

Embled

Usage

Multi-Functional Energy Meter

Electric Equipment

Three-phase Four-wire

Theory

Electronic Meter

Power Meter Connection

Feed-through Type

Measured Signal

Pulse Peak

Type

Power Meter

Certification

RoHS, ISO, CE

Customized

Rated Frequency

50 Hz,60 Hz

Selling Units

Single Item

Single Gross Weight

4.000kg

Single Package Size

215mm×163mm×66mm

Rated Current

5A.1A

Rated Voltage

DC24V, DC48V, ADC220V, ADC110V

Transport Package

Carton

Trademark

STROM

Origin

Guangdong, China

HS Code

9028301400

Key features

Comprehensive Power Monitoring: Monitors voltage/current harmonics, unbalance, and waveforms with curve/chart displays.

Advanced Protection Relay: Features over/low current/voltage, phase sequence, reverse power, and ground fault protection.

Robust Aluminum Shell: Built with an aluminum shell for excellent heat dissipation and durability in harsh environments.

Extensive Data Storage: Stores power data at 5-minute intervals for 1 month and energy data for nearly 3 months.

Flexible Customization: Offers full customization, minor customization, and flexible options for designs and samples.

Wide Voltage Compatibility: Supports DC24V, DC48V, ADC220V, and ADC110V rated voltages for diverse scenarios.

Multi-Protocol Support: Supports MODBUS-RTU protocol with adjustable baud rates and configurable CT/PT ratios.

High-Quality Manufacturing: Manufactured by STROM with 24 years experience, 100% inspection, and ISO/CE/RoHS certifications.

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:What power quality parameters can be monitored?

It monitors voltage/current harmonics, interharmonics, negative sequence, voltage deviation, swell, sag, interruption, fluctuation, flicker, unbalance, and provides real-time waveform output.

Q:What protection functions are included?

It includes over/low current and voltage protection, feeder differential protection, precise phase sequence protection, reverse power protection, and ground fault protection.

Q:What communication protocols are supported?

The device supports MODBUS-RTU protocol with an address range of 1-255 and adjustable baud rates from 1200 to 9600 bps.

Q:How is data stored and retained?

Power data is stored at 5-minute intervals with circular storage for the latest 1 month, and energy data is retained for nearly 3 months.

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, flexible customization, and options to customize from samples or designs.