CET Electric Technology Inc.

imeter 5 Power Quality Analyzer

imeter 5 Power Quality Analyzer

Application:HV, MV and LV Applications

Installation:DIN96

Communication:RS-485,Ethernet

Current Input:5A/1A

Power Supply:95-277VAC/VDC ±10%, 47-440 Hz

Frequency:40Hz-72Hz

Input Voltage:400VLN/690VLL +20%

Display:color TFT LCD display

Dimensions(mm):96(W)x 96(H)x 85(D)

  • Product Details
  • Parameter

Product Overview

iMeter 5 is one of CET’s latest Advanced Modular PQ Analyzer designed for the compliance monitoring market as it offers unsurpassed functionality by combining Class 0.2S Accuracy and advanced PQ Features in an industry-standard compact DIN96 form factor with a stunning, high resolution, color IPS LCD display and highly sensitive touch buttons.

The iMeter 5 complies with such standards as IEC 62053-22: 2020 Class 0.2S, IEC 62052-31: 2015, IEC 61000-4-30 Ed. 3.1 Class S / Class A Compliant, IEC 61000-4-15, IEC 61000-4-7, EN 50160, IEEE Std 519-2022. Furthermore, the iMeter 5 offers up to 4GB memory, 4xDI, 2xDO, dual 10/100BaseT Daisy Chain Ethernet ports, an RS-485 port and an RJ45 port for modular I/O expansion. It can be easily integrated into Building Management Systems, Power Quality Monitoring Systems as well as Substation Automation Systems with Modbus TCP/RTU, BACnet/IP, SNMP, IEC 61850, IEC 60870-5-104 and other protocols. These features make the iMeter 5 a vital component of various systems for different applications.

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Technical Specifications

Voltage Inputs (V1, V2, V3, VN)

Standard (Un) 400VLN/690VLL +20%
Range 4V to 2Un for 400VLN nominal
Overload 2xUn continuous, 4xUn for 1s
Burden < 0.5VA/per phase
PT Ratio Primary 1-1,000,000V
Secondary 1-1,500V
Measurement Category CAT III 600V
Frequency 40Hz-72Hz

Current Inputs (·I11, I12, ·I21, I22, ·I31, I32, ·I41, I42)

Standard (In) 5A
Optional (In) 1A
Range 1% to 200% In
Starting Current 0.1% In
Overload 2xIn continuous, 4xIn for 10s, 10xIn for 1s
Burden < 0.75VA/per phase @ 5A
< 0.5VA/per phase @ 1A
CT Ratio Primary 1-30,000A
Secondary 1-50A
I4 Primary 1-30,000A
I4 Secondary 1-50A
SCCP Options

Split-Core Current Probe

Input @ max. 500mV

SCCPs (50A, 200A, 500A)

Rogowski Coil (5000A max.)

Power Supply (L/+, N/-)

Standard 95-277VAC/VDC ±10%, 47-440 Hz
Optional 20-60VDC
Burden < 14VA/10W @ 250VAC/DC, < 6W @ 24VDC
Overvoltage Category OVC III 300V

Digital Outputs (DO11, DO12, DO21, DO22)

Type Form A Mechanical Relay
Loading 5A @ 250VAC/30VDC

Optional Solid State Pulse Outputs (E1+, E1-, E2+, E2-)

Type Form A Solid State Relay
Isolation Optical
Max. Load Voltage 30VDC
Max. Forward Current 100mA

Digital Inputs (DIC, DI1, DI2, DI3, DI4)

Standard Dry contact, 24 VDC internally wetted
Sampling 1000 Hz
Hysteresis 1 ms minimum

Terminals Max. Torque

U & I Inputs 1.2 N·m
DI, DO & RS-485 0.4 N·m

Environmental Conditions

Operating Temperature -25°C to +70°C
Storage Temperature -40°C to +85°C
Humidity 5% to 95% non-condensing
Atmospheric Pressure 63 kPa to 110 kPa
Pollution Degree 2

Mechanical Characteristics

Panel Cutout 92 x 92 mm
Unit Dimensions 96 x 96 x 85 mm
IP Rating 54

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