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3-Phase Intelligent Watt-Hour Meter with 485/4G High Precision Transmission
US$25.00
1,000-1,999 Pieces
US$24.00
2,000+ Pieces
Sample price:US$27.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
After-Sales Service Is ComprehensiveWarranty
1 YearModel NO.
DDSU2938Display
DigitalInstallation
Direct ConnectedUsage
Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand MeterElectric Equipment
Single-phaseTheory
Electronic MeterPower Meter Connection
Feed-through TypeMeasured Signal
Continuous WaveType
Energy MeterCertification
RoHS, ISO, CECustomized
CustomizedReference Voltage
220VPower Consumption
<10vaImpedance
>2MΩAccuracy Level
Error ±0.2%Input Current
5(60)Output Current
1-Way, 2-Way Maximum 60A 3-Way 5AGrid Frequency
45-65Hz Error ±0.2%Electricity
Active Energy Level 1Power Pulse Output
Active Optocoupler OutputPulse Constant
1200imp/KwhInterface and Communication Protocol
RS485 Modbus Dl/T 645-2007Communication Address Range
Communication Address RangeBaud Rate
Support 1200BPS~9600BPSOperating Temperature
-25℃~60℃Storage Temperature
-40℃~70℃Transport Package
Cardboard BoxSpecification
CustomizedTrademark
RongxianOrigin
ChinaKey features
High Precision Measurement: Active Level 1 and Reactive Level 2 accuracy for reliable energy data.
Advanced Communication: Supports LoRa, RS485, and infrared for seamless remote monitoring.
Comprehensive Customization: Offers full customization, minor customization, and logo printing services.
Compact Design: Dimensions of 220x144x71mm for easy installation and space saving.
International Certifications: Certified with RoHS, ISO 9001, CE, and ISO 14001 standards.
Flexible MOQ: Minimum Order Quantity starts at 1 piece for sample checking.
Fast Delivery: Peak and off-peak season lead time within 15 working days.
Durable Battery Backup: Internal and external lithium batteries ensure clock continuity.
Company 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: 2 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.42h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, R&D, ODM, OEM, quality-management, and production-control capabilities. It reports ISO9001 quality and environmental management certifications, CE, OIML-49, information security, intellectual property standardization, AAA credit rating, and product approval and inspection documentation for smart meters. Service processes for corrective actions, complaints, finished-product inspection, and supplier assessment are documented and followed. However, the supplier has no overseas agents or branches, overseas warehouse, or showroom; exports reportedly began two years ago and represent 90% of sales. No valid manufacturing contract exists with related subcontractors, and no SDK is available. Evidence of customer cases is limited to OEM service for well-known brands and participation in CMTE CHINA 2025.
Supplier typeThe supplier presents itself as a manufacturer with own-brand quality-control capability, OEM and ODM services, in-stock capacity, and flexible customization. It also exports, but reports no overseas agents or branches, warehouses, or showrooms.
CertificationsThe supplier reports ISO9001 quality and environmental management certifications, CE, OIML-49, information security management, intellectual property standardization, and AAA credit rating certification. Its smart electricity and water meters also have Measurement Instrument Pattern Approval certificates and inspection reports.
After-Sales capabilityDocumented and followed procedures exist for corrective and preventive actions, customer complaints, finished-product inspection, and supplier-service assessment. Quality control extends through after-sales service, but the supplier reports no overseas agents, branches, warehouse, or showroom, limiting demonstrated overseas service infrastructure.
Financial creditThe supplier reports an AAA credit rating certification and identifies financial-capacity records for 2022, 2023, and 2024. No detailed financial performance information is provided, so the assessment is based primarily on the stated certification.
R&D capabilityThe supplier reports new products during the past year, ODM capability, and a national science and technology progress award. Its smart meter product ecosystem has obtained pattern-approval certificates and inspection reports, although no SDK is available.
Production capacityProduction and quality controls are described as covering design, supplier management, manufacturing, and after-sales service, with 6S management, final assembly, aging, calibration, and documented inspection procedures. The supplier reports in-stock capacity and lead times within 15 working days in both peak and off-season, but lacks a valid contract with related subcontractors.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports R&D capability, recent new-product development, and ODM service availability.
Client casesThe supplier reports providing OEM services for well-known brands and participating in the offline CMTE CHINA 2025 trade show. These statements indicate some market-facing experience, but no specific customer names, project details, or case outcomes are provided.
Product Q&A
Q:Can I have a sample order for product?
A:
Yes, we welcome sample order to test and check quality, Mixed samples are acceptable.
Q:Do you have any MOQ limit for product order?
A:
Low MOQ, 1pc for sample checking is available.
Q:Can I request to change the form of packaging and transportation?
A:
Yes, We can change the form of the packaging and transportation according to your request but you have to bear their own costs incurred during this period and the spreads.
Q:Can I request to advance the shipment?
A:
It should be depends on whether there is sufficient inventory in our warehouse.
Q:Can I have my own Logo on the product?
A:
Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
Send Inquiry
*To:Shandong Rongxian Instrument Technology Co., Ltd.
Shandong Rongxian Instrument Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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