YouTube
Linkedin
Product Products
产品名称:

ME238 Three-phase multifunctional smart meter With RJ45 Easy Connection

上市日期: 2020-11-04

1. Product description

ME238 three-phase multi-functional panel meter supports external 333mV CTs and Flexible Rogowski coil with RJ45 terminal easy to install.

ME238 supports 3PH3W and 3PH4W system; it can measure Current,Voltage,Power Factor,Harmonic,Power,Energy and other electrical parameters of L1,L2,L3.

The standard RS485 communication interface can be compatible with various configuration systems through the standard MODBUS-RTU protocol.


1. Product description

ME238 three-phase multi-functional panel meter supports external 333mV CTs and Flexible Rogowski coil with RJ45 terminal easy to install.

ME238 supports 3PH3W and 3PH4W system; it can measure Current,Voltage,Power Factor,Harmonic,Power,Energy and other electrical parameters of L1,L2,L3.

The standard RS485 communication interface can be compatible with various configuration systems through the standard MODBUS-RTU protocol.


Description

Type

96*96 Panel Meter

Poles description

3PH3W ,3PH4W.

Application

Current,Voltage,Power,Energy and harmonic measurement

display screen

3.8 inch LCD segment code display screen.

Weight

259g

Dimension

L*W*D8.1*8.1*3CM

Color

White and black

Model

ME238

Current sensor type

333mV CT and Rogowski coil

Advantage

3 IN 1 current sensor with RJ45 port easy to install

Current

Model

ME238

Primary Rated current

5A

100A

600A

2500A

6000A

Secondary Rated input

333mV

N/A

Input channel  maximum value

500mV

Current measurement Range

0.005~5A

0.5A to 100A

0.6A to 600A

2.5A to 2500A

6A to 6000A

Recommended Sensor model

STP-5

STP-100 or STP-100R

STP-600

STP-2.5K

STP-6K

STP-5

3 IN 1 RJ45 Split core CTs (O.D.10mm)

ME238 Three-phase multifunctional smart meter With RJ45 Easy Connection

 

STP-100

3 IN 1 RJ45 Split core CTs (O.D.16mm)

ME238 Three-phase multifunctional smart meter With RJ45 Easy Connection

 

STP-600

3 IN 1 RJ45 Rogowski Coil (O.D.36mm)

ME238 Three-phase multifunctional smart meter With RJ45 Easy Connection

 

STP-2.5K

 

3 IN 1 RJ45 Rogowski Coil (O.D.150mm)

ME238 Three-phase multifunctional smart meter With RJ45 Easy Connection

 

STP-6K

 

3 IN 1 RJ45 Rogowski Coil (O.D.200mm)

ME238 Three-phase multifunctional smart meter With RJ45 Easy Connection

 

Voltage

Range

0~600VAC Phase to Phase Voltage

Maximum range

720VAC Phase to Phase Voltage

Digital Signal

Energy pulse output

Active energy pulse output, optocoupler isolation (5kvrms)

Relay output

One way electromagnetic relay output, including normally open and normally closed contacts, contact capacity: 3A 30V DC, 3A 250V AC

Digital input

2-way dry contact input, optocoupler isolation (5kvrms)

Communication

RS485 communication

One way RS485 communication interface

Interface type: two wire half duplex

Communication baudrate: 2400bps ~ 19200bps

Protocol: Modbus RTU

Power supply

Power Supply

95~265VAC/110~260VDC, 45~60Hz

Maximum power consumption

3.5VA


Measuring data

Phase Voltage

U1, U2, U3 and average value.

Line Voltage

U12, U23, U31 and average value.

Current

I1, I2, I3 and average value.

Power

Active power,Reactive power,Apparent power (total and per phase).

Energy

Active energy import,active energy export, reactive energy import, reactive energy export.apparent energy.

If it exceeds 9999999.9kwh, the energy value will be reset to “0” automatically.

Harmonic

The total harmonics of each phase of voltage and current.

Power Factor

Including power factor PF and fundamental power factor DPF (average value of each phase and three phases)

Grid Frequency

Synthetic frequency

Update rate

Data refresh rate

500ms

Harmonic

Voltage

Total harmonic phase

Current

Total harmonic phase

Max / min

Voltage

Per phase

Current

Per phase

Power

Active power,Reactive power,Apparent power (sum of all phases and three phases)

Unbalance degree

Voltage

Per phase

Current

Per phase

Demand / maximum demand

Current

Per phase

Power

Active power,  Reactive power,  Apparent power (sum of all phases and three phases)


Measuring accuracy

Model

ME238

Current measurement

±0.5%RDG

Guarantee range of current measurement accuracy

1% FS100%FS

Voltage measurement accuracy

0.2%(30600V AC)

Grid frequency

0.01%(4565Hz)

Power factor

±0.005

Active and apparent power

IEC62053-22 level 0.5S

Reactive power

IEC62053-21 level 2S

Active energy

IEC62053-22 level 0.5S

Reactive energy

IEC62053-21 level 2S

Environment condition

Operating temperature

-25+60

Storage temperature

-40+85

Humidity range

595% RH, 50(non-condensing)

Class of pollution

2

Over voltage capability

CAT III 1000V, It is suitable for distribution system below 277 / 480VAC

Insulation strength

IEC61010-1

Altitude

3000m Max

Antipollution level

IP20Meet the standard of  IEC 60629

Quality guarantee period

12 months

EMCelectromagnetic compatibility

Electrostatic discharge

Level CAT IV 600V (IEC61000-4-2)

Radiated immunity

Level CAT III 1000V (IEC61000-4-3)

EFT Electrical fast burst immunity

Level CAT IV 600V (IEC61000-4-4)

Surge immunity

Level CAT IV 600V (IEC61000-4-5)

Conducted disturbance immunity

Level CAT III 1000V (IEC61000-4-6)

Power frequency magnetic field immunity

0.5mT (IEC61000-4-8)

Conduction and radiation

Class B (EN55022 )

Measurement standard

EN 62052-11, EN61557-12, EN 62053-21, EN 62053-22, EN 62053-23, EN 50470-1, EN 50470-3,  EN 61010-1,  EN 61010-2,  EN 61010-031


Hot Products / Selling products More
2019 - 08 - 16
ME440 MODBUS-TCP LIST MANUAL DOWNLOAD BELOW6370129158217301896312913.pdfME440 CSV TEMPLATE FILE IN USB MEMORY  DOWNLOAD BELOWTemplate of ME440 record CSV file.rarSpecificationModelME440Product component typeHandhold;poly-phase;data logger;power analyzerPoles description3PH4W  3PH3W1PH2W (L-N); 1PH2W(L-L);1PH3W(L-L-N)Device applicationPower analysisData logInput typeExternal Rogowski coil...
2018 - 08 - 16
NRC Ø8 Flexible Rogowski coil fixed by cable tiesl High linearity from 1A to 100kAl Wide dynamic rangel Very useful with large size or awkward shaped conductors or in places with limited accessl No danger from open-circuited secondaryl Not damaged by large overloadsl Non-intrusive, no power drawn from the mainl Measurement uniformity at any position of the c...
2018 - 08 - 16
MRC Ø6 Flexible Rogowski coil fixed by cable tiesl High linearity from 1A to 1000Al Wide dynamic rangel Very useful with large size or awkward shaped conductors or in places with limited accessl No danger from open-circuited secondaryl Not damaged by large overloadsl Non-intrusive, no power drawn from the mainl Measurement uniformity at any positio...
2018 - 08 - 15
AT01 is a Three phase DIN-RAIL 1A Output Rogowski coil integrator installation in distribution box,in a plastic 1 module DIN-RAIL enclosure, powered directly from the mains.A01 can be combined with any model and size of Y-FCT or FCT Rogowski coils.The available values are: 0-1A AC.On request the input value can be customized according to the application.A01 and Rogowski coil is a very flexible sys...

Company

ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD. is located in the International Incubator Center in Caohejing High-tech park of Shanghai, specializing in the production and development of current sensor and its related meter. Over  years, the company has cooperated with many domestic leading research institutions,international university, and has successfully developed Rogowski coil with self-sufficiency just property rights. .

Certifications

2020 MEATROL CATALOGUE
MEATROL ISO9001 CERTIFICATE ​
MEATROL Presentation
MEATROL INTEGRATOR CE-LVD certificate
MEATROL INTEGRATOR CE-EMC certificate

Power Analyzers
ROGOWSKI COIL   
Power Meter
                 Power Meter
Current transducer
 

How to reach us

ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.
Unit 55,No.2155, Lianhua Road 
Minhang District, Shanghai,China(201109)
  
 
 

Copyright ©2018 - 2023  ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.

犀牛云提供企业云服务
Credits: MayBee Comunicazione