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产品名称:

ME437 Three-phase Power Meter

上市日期: 2018-08-21


             

ME437 Three-phase Power Meter



Connectivity advantages

MODEL

ME437

Support Extra sensor

333mV CT 

Rogowski coil

Programmable digital output

Relay

I/O function

1*digital output

Power

85~265V AC/DC

Feature

Specification


Model

ME437


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

35 inch TFT screen display


Sampling rate

8k samples per second


Mounting mode

Panel mounting


Harmonic

52th Max


Display characteristics

Feature

3.5 Inch TFT screen display 320*480

Mechanical characteristics

Weight

350g

Dimension

L*W*D:96*96*99mm

Display

Maximum value measured

Parameter

Range

Resolution

Voltage

0.001V

999.9V

999.9kV

999.9MV

0.1

Current

999.9A

999.9kA

0.1

Power

999.9kW

999.9MW

0.1

Power factor

0.999

0.001

THD

99.9%

0.1%

Energy

999.9WH

999.9.KWH

999.9MWH

999.9GWH

0.1KWH

0.01MKWH

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

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

Pulse Output

Pulse rate changeable by rated current

Rated current :100A/500A/1000A/5000A

IMP/KWH    :300/60/30/6 

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

500A(0.5% from 10A to 600A)

3000A(0.5% from 30A to 3600A)

10kA(0.5% from 100A to 12kA)

Rogwoski coil specification

85mV/kA@50Hz±0.5%

Voltage

0.2% from 80V to 400V(or 100 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

Digital output

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

Wire diameter for terminals

Connections-terminals

Screw terminals 2.5mm2,interval 5.08mm

Alarm

Setting

U and I Each phase,AVG

Output form

Relay


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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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