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Rogowski Coil Electric Energy Meter AC Watt Meter Smart Metering DIN Rail Power Meter
US$85.00
1-99 Pieces
US$75.00
100+ Pieces
Sample price:US$85.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
ME631-SDDisplay
DigitalInstallation
DIN-Rail MountingUsage
Multi-Functional Energy Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand MeterElectric Equipment
Three-phase Four-wireTheory
Electronic MeterPower Meter Connection
TerminalMeasured Signal
333mv CT, Rogowski CoilType
Power MeterCertification
RoHS, ISO, CECustomized
CustomizedInput Type
External CT(333mv Only), External Rogowski CoilProgrammable Digital Output
Alarm, 3 TariffPower
85~265V AC/DCStorage
4 GB SD CardPoles Description
3pH4w 3pH3w 1pH2w (L-N) 1pH2w(L-L) 1pH3w(L-L-N)Device Application
Power Analysis, Tariff MeterSampling Rate
8K Samples Per SecondHarmonic
52th MaxData Acquisition Rate
400msDisplay Update Rate
0.5sTransmission Mode
Modbus RTU, RS485 PortPrimary Current Range
Adjustable From 0.1A to 9999AVoltage
100V to 500V ACFrequency Range
50/60HzDisplay Screen
2.0 Inch TFT Screen DisplayTransport Package
Poly Bag and Stand Export CartonSpecification
76*95*71mmTrademark
MEATROLOrigin
ChinaHS Code
9030331000Production Capacity
50000PCS/YearKey features
High Precision Measurement: 0.5% accuracy for current and active energy, ensuring reliable data for industrial and home use.
Flexible Current Input: Supports External CT (333mV) and Rogowski Coil with adjustable primary current from 0.1A to 9999A.
Comprehensive Harmonic Analysis: Analyzes up to 52nd harmonic with a sampling rate of 8K samples per second for detailed power quality assessment.
Multi-Protocol Communication: Features RS485 port with Modbus RTU protocol for seamless integration into existing monitoring systems.
Customizable Digital Output: Programmable digital output supports Alarm and 3 Tariff functions with 1 relay output for flexible control.
Robust Data Storage: Includes 4 GB SD card storage with CSV record format, capable of storing data for up to 3.5 years.
Wide Voltage Range: Operates on 85~265V AC/DC power and measures voltage from 100V to 500V AC, suitable for various systems.
Certified Safety Standards: Complies with RoHS, ISO, CE, and IEC standards including EMC and dielectric withstand requirements.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2010-08-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.43h CertifiedTerms of Payment: T/T, PayPal
AI-Powered supplier vetting
SummaryROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD. is a China-based limited company established in 2018 and located in Minhang, Shanghai. The available information identifies it as a factory engaged in electrical and electronics products, including Rogowski coils, integrators, power meters, current sensors, and power quality systems. Evidence supports a formal ISO 9001:2015 management certification, six production lines, a reported Rogowski coil output of 400,000 pieces annually, and export activity across several regions. The supplier states proprietary intellectual property and integrated R&D, production, and sales capabilities, but the evidence is partly inconsistent across company names and staffing figures. No direct evidence establishes after-sales service systems, customer cases, customization services, or comprehensive financial credibility.
Supplier typeThe supplier is identified as a factory and a limited company based in Minhang, Shanghai, China, with electrical and electronics trade activities and products centered on Rogowski coils, integrators, power meters, and related measurement equipment. The description also presents an integrated R&D, production, and sales model, although one company-description slice names a different entity.
CertificationsThe supplier is explicitly reported to hold an ISO 9001:2015 certificate, providing direct evidence of a certified quality management system.
R&D capabilityThe company description claims professional R&D capability and proprietary intellectual property, while the product list includes multiple Rogowski coil, integrator, power-meter, and cloud power-quality solutions. Two years of R&D engineer experience are also reported, but no patents, development results, or technical investment details are provided.
Production capacityThe supplier reports an 897.0 m² manufacturing plant, six production lines, and annual Rogowski coil output of 400,000 pieces. It also states delivery within 15 working days in both off-peak and peak periods, although the reported overall annual-output information is internally inconsistent with the product-specific output data.
Product Q&A
Q:What types of current sensors are supported?
A:
The meter supports External CT (333mV only) and External Rogowski Coil inputs, with an adjustable primary current range from 0.1A to 9999A.
Q:What is the measurement accuracy?
A:
It offers 0.5% accuracy for current and active energy (IEC62053-22 Class 0.5s), and 0.2% accuracy for voltage within the 100V to 500V range.
Q:Does the meter support harmonic analysis?
A:
Yes, it supports up to the 52nd harmonic with a high sampling rate of 8K samples per second for detailed power quality analysis.
Q:What communication protocols are available?
A:
The device features an RS485 port with half-duplex communication using the Modbus RTU protocol, with baud rates from 1200 to 57600.
Q:Can the digital output be customized?
A:
Yes, the digital output is programmable and can be set for Alarm or 3 Tariff functions, including 1 relay output port.
Send Inquiry
*To:
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.*Content:
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