How long will you guarantee the mass quality?

1 year, we are one R&D company, so we can always provide you with technical support.

Would you accept custom logo printing or custom module?

All is weclome, just contact us at once.

How about shipping way after making order?

Air, Sea and Express shipping are all acceptable.

How to control Quality of Mass?

QC workers check each step of production time by time. Also customers' QC or 3rd party inspection is acceptable. Guarantee: Quality of mass will be the same as the approval samples.

Jsy-Mk-333 250A RS485 Ttl Embedded Solderable High-Accuracy Three-Phase Energy Meter

Name: Jsy-Mk-333 250A RS485 Ttl Embedded Solderable High-Accuracy Three-Phase Energy Meter
Brand: Shenzhen Jiansiyan Technologies Co., Ltd.
SKU: 2258893665

Guangdong, ChinaShenzhen Jiansiyan Technologies Co., Ltd.

US$35.40

5 Sets

Sample price:US$35.40/set.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Services

Warranty

1 Year

Model NO.

JSY-MK-333

Display

Digital

Installation

Direct Connected

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter

Electric Equipment

Three-phase Three-wire

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Current, Voltage, Power, Electric Energy, etc.

Type

Energy Meter

Certification

RoHS, ISO, CE

Customized

Product Name

Three-Phase Energy Metering Module

Energy Metering Direction

Bidirectional Measurement(Positive+Negative)

Communitation/Protocol

Ttl & RS485 / Modbus~RTU

Voltage Range

AC 3*220/380V

Power Supply

DC 3.3V( Ttl), DC 5~12V(RS485)

Frequency

50Hz or 60Hz

Active Power Accuracy

±1%

Current Range

AC 20mA~250A

Installation Method

Embedded Solderable, Pin Spacing 2.54mm

Collect Values

Current, Voltage, Power, Electric Energy, etc.

Transport Package

Paper Cartoon Box Packaging

Specification

65*57mm

Trademark

JSY-MK

Origin

China

HS Code

9030899090

Production Capacity

50000PCS Per Month

Key features

Dual Communication Interfaces: Features built-in RS485 and TTL interfaces supporting standard Modbus-RTU protocol for easy integration.

Flexible Power Supply Options: Supports DC 3.3V (TTL) or DC 5-12V (RS485) power supply modes for versatile application scenarios.

Compact Embedded Design: Small size of 65*57*41mm with embedded solderable installation and 2.54mm pin spacing.

Industrial Grade Reliability: Uses industrial-grade chips with watchdog, ESD protection, and high isolation voltage up to AC 2500V.

Comprehensive Parameter Collection: Accurately measures voltage, current, power, power factor, reactive energy, and electric energy.

Customization Available: Offers customized product names, communication protocols, and current transformer specifications.

Wide Application Scope: Suitable for energy-saving transformation, power, communications, railways, and petrochemical industries.

Company profile

Patents AwardedODM ServicesR&D CapabilitiesCustomization from Designs

Shenzhen Jiansiyan Technologies Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.67h

AI-Powered supplier vetting

SummaryJSY Technology presents evidence of a technically oriented manufacturer with four production lines, automated YAMAHA SMT and DIP lines, EMC laboratories, more than 100 products across four major categories, and export-market presence. Its strengths include broad customization, ODM availability, recent product development, documented service procedures, complaint-handling and corrective-action processes, ISO9001:2015 certification, CE capability, patents, and high-tech enterprise certification. However, the supplier does not provide OEM services for popular brands, lacks an available SDK, overseas warehouse, overseas showroom, valid contracts with associated subcontractors, and formal outsourcing procedures. Financial records are identified for multiple years, but their performance is not disclosed, so financial credibility cannot be fully assessed.

Supplier typeThe supplier is presented as a technology-oriented manufacturer with products spanning charging piles, IDC monitoring, electric energy management, and intelligent fire-fighting platforms. It has four production lines, conducts import and export business, and shows presence in a main export market, supporting classification as a manufacturing and export-capable supplier.

CertificationsThe supplier states that it has ISO9001:2015 certification, China High-tech Enterprise Certification, Software Enterprise Certification, and 3A Level Enterprise Certification; CE capability is also reported. These are explicit certification or certification-capability credentials relevant to quality and product compliance.

After-Sales capabilityThe supplier has written and implemented procedures for service assessment, corrective and preventive actions, and customer complaint handling. It also reports in-stock capability, multiple quotation and payment options, and lead times within 15 working days in both peak and off-season, although it lacks overseas warehouses and showrooms.

R&D capabilityThe supplier reports new products within the past year, ODM services, more than 30 national invention patents, nearly 100 intellectual property rights, an EMC laboratory, and high-tech enterprise certification. These directly support substantial R&D and innovation capability, despite the absence of an available SDK.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. It also reports new-product development during the past year, indicating broad adaptation and design support.