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

Name: Crompton Instruments Integra Ri3 Digital Metering System (RI3-01)
Brand: Crompton Instruments
Price: 110.4 GBP
Availability: InStock

Crompton Instruments

Manufacturer Part No: RI3-01

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

Crompton Instruments

Manufacturer Part No: RI3-01

£92.00

£110.40 inc. VAT

Description
Specification
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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