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

Product Details

The Integra Ri3 Digital Metering system (DMS) is a precise and cost manageable solution for Energy measurements and displays 17 electrical and power quality parameters (including THD up to 31st).

Its simple programming, mounting and user-friendly navigation software (via back-lit LCD screen) make the Integra Ri3 DMS perfect for high quality Energy management.

Product Specification

Input

• Nominal input voltage: 100-289V AC-L-N (173-500V-AC-L-L)
• Max. Continuous input: 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; 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): Class1 (IEC 62053-21)
• Reactive energy (kVArh):  +/-1% of range
• THD: 1% up to 31st harmonic
• Response time: 1 sec

Output

• Pulsed output relay: 1
• Contact rating: 50mA max at 250V AC
• Type: Solid state relay
• RS-485 Modbus output module 1 Modbus channel
• Type 2: wire half duplex
• Baud rate: 2400, 4800, 9600, 19200, 38400

Enclosure

• Enclosure Style: DIN-rail (4 Modules)
• Dimensions: 72 x 90mm (width x height) 

Product Downloads

• Crompton Instruments Integra Ri3 Datasheet (1.08MB)