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Crompton Instruments Integra Ri3 Digital Metering System (RI3-01)

Manufacturer Part No: RI3-01

Crompton Instruments Integra Ri3 Digital Metering System (RI3-01)

Manufacturer Part No: RI3-01

£92.00

£110.40 inc. VAT

Product Description

The Integra Ri3 DMS is a precise and affordable solution for energy measuring, displaying 17 electrical and power quality parameters (including THD up to 31st). The design includes a DIN-rail enclosure, backlit LCD and user-programmable CT ratios that are accessible via the intuitive meter interface.

Product Features:
  • DIN-rail enclosure DIN 43880
  • Backlit LCD screen
  • Programmable CT ratio
  • True rms measurement
  • User-programmable system configuration
  • Pulsed and Modbus output

Specification

Input

Nominal input voltage

100-289V AC L-N (173-500V AC L-L)

Max. continuous input overload voltage

120% of nominal

Max. short duration input voltage

2 x range maximum (1-second application repeated 5 times at 5-minute intervals)

Nominal input voltage burden

< 0.2VA per phase

Nominal input current

5A AC RMS

Max. continuous input overload current

120% of nominal

Max. short duration input current

10 x nominal (1 second application repeated 5 times at 5 minute intervals)

Nominal input current burden

< 0.6VA per phase

Frequency

45-66Hz

System CT primary values

1 to 9999

Auxiliary

Operating range

110-400V AC nominal +/-10% (99-440V AC absolute limits) or 120-350V DC +/-20% (96-420V DC absolute limits)

Burden

< 10VA/5W

Accuracy

Voltage (V)

0.5%

Current (A)

0.5%

Neutral current calculated (A)

4%

Frequency (Hz)

0.1Hz

Power factor (PF)

1% of unity

Active power (W)

+/- 1% of range

Reactive power (VAr)

+/- 1% of range

Apparent power (VA)

+/- 1% of range

Active energy (kWh)

Class 1 (IEC 62053-21)

Reactive energy (kVArh)

+/- 1% of range

THD

1% up to 31st harmonic

Response time

1sec

Output

Pulse output relay

1

Contact rating

50mA max at 250V AC

Type

Solid state relay

RS485 Modbus output module

1 Modbus channel

Type

2-wire half duplex

Baud rate

2400, 4800, 9600, 19200, 38400

Enclosure

Enclosure style

DIN-rail

Dimensions (W x H x D)

72 x 90 x 62mm

Front protection rating

IP52

Case protection rating

IP30

Material

Polycarbonate to UL94V0

Weight

300g

Terminals

Shrouded screw-clamp 0.05-4mm wire

Environment

Operating temperature

10°C to +55°C

Storage temperature

-20°C to +70°C

Relative humidity

0-90% non-condensing

Shock

30g in 3 planes

Vibration

10Hz to 50Hz

Dielectric voltage

Withstand test 3.25kV rms 50Hz for 1 minute between comms and measuring inputs, comm and aux, aux and measuring inputs

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Crompton Instruments Integra Ri3 Digital Metering System (RI3-01)

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