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产品名称:

ME531 Three-phase Power Meter

上市日期: 2018-08-21

ME531 Three-phase Power Meter

Feature

Specification

Model

ME531

Product component type

Multifunction power meter

Poles description

3PH4W  3PH3W

1PH2W (L-N); 1PH2W(L-L);1PH3W(L-L-N)

Device application

Power analysis

Energy meter

Input type

External CT(333mV only)

And

External Rogowski coil

Display

None Display

Sampling rate

8k samples per second

Mounting mode

DIN RAIL

Harmonic

52th Max

Mechanical characteristics

Weight

125g

Dimension

L*W*D:122*87*23mm

 

 

 

Instantaneous rms Values

Voltage

UUTH2UTH3UTH4(Per Phase,AVG

Current

I,ITHD2ITHD3ITHD4(Per Phase,AVG

Power

P,FQ,S,PF(Per Phase,SUM

Energy

EP,EFQ,ES,Freq(Per Phase,SUM

over 999.9MWh,value reset

UTHD(%)

UTHD,THD2,THD3,THD4(Per Phase,AVG

ITHD(%)

ITHD,THD2,THD3,THD4(Per Phase,AVG

Line voltage

Uab,Ubc,Uac(only enable in 3PH4W)

Voltage angle

Uab,Ubc,Uac

Current angle

Iab,Ibc,Iac

DPF

DPFa,DPFb,DPFc,AVG

Update rate

Data acquisition rate

400ms

Display update rate

0.5s

Calibration

Current

Per phase,all

Voltage

Per phase,all

Power factor

Per phase,all

Energy

Reset to 0  EP,EQ,ES all phase

 

MODBUS RS485

 

Communication

Transmission mode

RS485 port,Half duplex

RS485 link

3 wires

Communication protocol

MODBUS RTU

Settings

Communication address

1 to 247 (default 1)

Baud rate(communication speed)

1200 to 57600 baud (default 9600)

Parity

Even(default),Old,None  

Data bit

8

Stop bit

1

 

 

 


Certificate

Environmental conditions

Operating temperature

-25℃ to +55℃

Storage temperature

-40℃ to +85℃

Humidity rating

5 to 95% RH at 50℃(non-condensing)

Pullution degree

2

Overvoltage category

III,for distribution systems up to 277/480VAC

Dielectric withstand

As per IEC61010-1, Doubled insulated front panel display

Altitude

3000m Max

IP degree of protection

IP20 conforming to IEC 60629

Colour

White

Contractual warranty

12months

EMC

Electrostatic discharge

Level IV(IEC61000-4-2)

Immunity to radiated fields

Level III (IEC61000-4-3)

Immunity to fast transients

Level IV (IEC61000-4-4)

Immunity to surge

Level IV (IEC61000-4-5)

Conducted immunity

Level III (IEC61000-4-6)

Immunity to power frequency magnetic fields

0.5mT (IEC61000-4-8)

Conducted and radiated emissions

Class B (EN55022 )

Standard compliance

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

Specification

Measurement accuracy

Current

0.5% from 1% to 120%(dont ensure accuracy when<10A)

Rated current

5 rated current selectable:

100A50mv/kA(0.5% from 10A to 120A)

600A50mv/kA(0.5% from 6A to 720A)

1000A85mv/kA(0.5% from 10A to 1200A)

3000A85mv/kA(0.5% from 30A to 3600A)

6000A50mv/kA(0.5% from 60A to 7200A)

Rogwoski coil specification

50mV/kA@50Hz±0.5%  85mV/kA@50Hz±0.5%

Voltage

0.2% from 100V to 500V

Power factor

±0.005 from 10% to 120%

Active/Apparent Power

IEC62053-22 Class 0.5

Reactive power

IEC62053-21 Class 2

Frequency

0.01% from 45 to 65Hz

Active energy

IEC62053-22 Class 0.5s

Reactive energy

IEC62053-21 Class 2

 

Measurement arrange

Measured voltage

80V to 400V AC(or 100 to 500V)

Frequency range

50/60Hz

Input-current characteristics

Primary current range

Adjustable from 0.1A to 9999A

Measurement input range

1/225mV-333mV

Permissible overload

600mV for 10s/hours

Control Power

AC/DC

 85 to 265V AC/DC, 3.5W

Output

Relay 

1×digital output(2 ports) from 1pcs relay,rated 24V/800mA, 75mΩmax,

2.5kVrms insulation(controlled by Modbus)

Maximum Switching Power

0.5A, 125VAC

1A, 30VDC

Opticalcoupler

Max voltage :80VDC;Max current 50mA 

Recommend Current :10mA

Wire diameter for terminals

Connections-terminals

Screw terminals 2.5mm2,interval 5.08mm

Alarm

Setting

U and I Each phase,AVG

Output form

Relay

 


Hot Products / Selling products More

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

2018 MEATROL CATALOGUE
MEATROL INTEGRATOR CE-LVD certificate
MEATROL INTEGRATOR CE-EMC certificate
MEATROL Rogowski Coil CE-EMC certificate
MEATROL Calibration Report - A-Y-FCT-200 - 1000A- Template

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.

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