Integra Ri3 Digital Metering System

Integra Ri3 Digital Metering System

Features
• DIN-rail enclosure DIN 43880
• Backlit LCD screen
• Programmable CT ratio
• True rms measurement
• User programmable
system configuration
• Pulsed output and Modbus RTU
RS485 protocol as standard
Benefits
• Cost effective
• Simple navigation
• Crompton renowned quality
• UK manufactured
Standards
• IEC 61326
• IEC 61010-1
• IEC 62053-21

For more information on the Integra Ri3 Digital Metering System Click here.

Get a QUOTE today

Features
• DIN-rail enclosure DIN 43880
• Backlit LCD screen
• Programmable CT ratio
• True rms measurement
• User programmable
system configuration
• Pulsed output and Modbus RTU
RS485 protocol as standard
Benefits
• Cost effective
• Simple navigation
• Crompton renowned quality
• UK manufactured
Standards
• IEC 61326
• IEC 61010-1
• IEC 62053-21

For more information on the Integra Ri3 Digital Metering System Click here.

Get a QUOTE today

 

Short Code

Range of Use - Voltage

5 to 120% of Range Maximum (below 5% of range maximum voltage,
current indication may only be approximate)

Range of Use - Current

1 to 120% of nominal

Range of Use - Power Factor

1 to 0, leading or lagging

Range of Use - Active Power

1 to 144% of nominal, 3600 MW maximum

Range of Use - Apparent Power

1 to 144% of nominal, 3600 MVA maximum

Accuracy - Voltage

0·5% of range maximum

Accuracy - Current

0·5% of nominal

Accuracy - Neutral Current

4% or nominal (calculated)

Accuracy - Frequency

0·2% of mid-frequency

Accuracy - Power Factor

1% of unity (0.01)

Accuracy - Active Power (W)

±1% of range maximum

Accuracy - Reactive Power (VAr)

±1% of range maximum

Accuracy - Apparent Power (VA)

±1% of range maximum

Accuracy - Active Energy (Wh)

Class 1 IEC 62053-21

Accuracy - Reactive Energy (VARh)

±1% of range maximum

Accuracy - Total Harmonic Distortion

1% up to 31st harmonic

Accuracy - Temperature Co-efficient

Voltage and current = 0.013%/°C typical
Active energy = 0·018%/°C, typical

Accuracy - Response Time to Step Input

1s, typical, to >99% of final reading, at 50 Hz

Accuracy - Error Change Due to Variation of an Influence Quantity

2 x error allowed for the reference condition applied in the
test

Baud Rate

2400, 4800, , 9600, , 19200, 38400

Parity

none/odd/even

Stop Bits

1 or 2

RS485 Network Address

nnn – 3-digit number, 1 to 247

Modbus™ Word Order

Hi/Lo byte order is set automatically to normal or reverse. It cannot
be configured from the set-up menu

Influence Quantities - Ambient Temperature

23°C ±1°C

Influence Quantities - Input Waveform

Sinusoidal (distortion factor < 0·005)

Influence Quantities - Auxiliary Supply Voltage

Nominal ±1%

Influence Quantities - Auxiliary Supply Frequency

Nominal ±1%

Influence Quantities - Auxiliary Supply Waveform (if AC)

Sinusoidal (distortion factor < 0·05)

Influence Quantities - Magnetic Field of External Origins

Terrestrial flux

Environment - Operating Temperature

-10°C to +55°C

Environment - Storage Temperature

-20°C to +70°C

Environment - Relative Humidity

0 to 90%, non-condensing

Environment - Altitude

Up to 2000m

Environment - Warm up Time

1 minute

Environment - Vibration

10Hz to 50Hz, IEC 60068-2-6, 2g

Environment - Shock

30g in 3 planes

Mechanics - DIN Rail Dimensions

72 x 90 mm (WxH) per DIN 43880

Mechanics - Mounting

DIN rail (DIN 43880)

Mechanics - Sealing

IP20 (minimum)

Mechanics - Material

Self-extinguishing UL 94 V-0

EMC Emissions

BS EN 61326, Class A (Industrial)

EMC Immunity

BS EN 61326, Class A (Industrial)

Safety

BS EN 61010-1:2001