What is the communication protocol?

The meter uses the standard Modbus-RTU protocol via an RS-485 interface, ensuring good compatibility.

How is quality guaranteed?

QC workers check each step of production. We guarantee mass quality matches approval samples, and 3rd party inspection is acceptable.

What are the shipping methods?

Air, Sea, and Express shipping are all acceptable. The loading port is Shenzhen, China.

Jsy-Mk-138 100A AC RS485 Current Voltage Power Digital Power Consumption Energy Meter

Name: Jsy-Mk-138 100A AC RS485 Current Voltage Power Digital Power Consumption Energy Meter
Brand: Shenzhen Jiansiyan Technologies Co., Ltd.
SKU: 2259558065

Guangdong, ChinaShenzhen Jiansiyan Technologies Co., Ltd.

US$136.00

5 Sets

Sample price:US$136.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Services

Warranty

1 Year

Model NO.

JSY-MK-138

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

Electric Equipment

Single Phase or Three Phase Optional

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Current, Voltage, Power, Electric Energy, etc.

Type

Energy Meter

Certification

ISO

Customized

Product Name

12-Channel Energy Meter

Energy Metering Direction

Non-Bidirectional Metering

Communitation/Protocol

RS485/Modbus-RTU

Voltage Range

AC 1~300V

Current Range

AC 20mA-100A

Power Supply

DC 9-24V

Frequency

50Hz or 60Hz

Active Power Accuracy

±1%

Installation Method

Wall-Mounted

Collect Values

Current, Voltage, Power, Electric Energy, etc.

Transport Package

Paper Cartoon Box

Specification

304*84mm

Trademark

JSY-MK

Origin

China

HS Code

9030899090

Production Capacity

20000PCS Per Month

Key features

12-Channel Measurement: Accurately measures 12 channels of single-phase or three-phase AC voltage, current, power, and energy.

High Precision Chip: Adopts special measurement chip with effective value measurement method for high accuracy.

RS485 Modbus-RTU: Features RS-485 interface with standard Modbus-RTU protocol for easy programming and compatibility.

Wide Voltage Range: Supports AC 1~300V voltage range and AC 20mA-100A current range for versatile applications.

Robust Protection: Includes ESD protection circuit and high isolation voltage withstanding up to DC2000V.

Flexible Installation: Supports wall-mounted installation with optional single-turn through-core or open transformers.

Customization Available: Offers full customization options including product name, voltage/current ranges, and protocols.

Multi-Industry Use: Widely used in power, communications, railways, transportation, and environmental protection sectors.

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: ≤0.81h

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.