ME531 Rogowski Multifunction Data collector

Specification:

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%(don’t ensure accuracy when<10A)

Rated current

5 rated current selectable:

100A（50mv/kA）(0.5% from 10A to 120A)

600A（50mv/kA）(0.5% from 6A to 720A)

1000A（85mv/kA）(0.5% from 10A to 1200A)

3000A（85mv/kA）(0.5% from 30A to 3600A)

6000A（50mv/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