Carel emeter1 User Manual

ENG
7
"Carel emeter" +0300044IE rel. 1.5 - 10.11.2017
emeter 1
1.1 Product features
• Class B (kWh) in accordance with EN 50470-3
• Accuracy ±0.5 RDG (current/voltage)
• Energy meter
• Instant variable readings: 3 DGT
• Single-phase variables: A, kW, VLN
• Energy measurements: total kWh (total and partial)
• TRMS since wave distortion measurements (voltage/current)
• Self-powered
• RS485 serial port
• Dimensions: 4 DIN modules
• Protection index (frontal): IP50
• ECM function (easy connection management)
1.2 Product description
Single-phase energy meter with built-in conguration joystick and LCD data displaying; particularly indicated for active energy metering and cost allocation.
Housing for DIN-rail mounting with IP50 (front) protection degree. Direct connection up to 65A. Supplied with a RS485 port (Modbus RTU protocol).
Carel P/N Description
MT100D2100 Single-phase energy meter with built-in display - direct activation up to 65 A
1. INTRODUCTION
2. GENERAL CARACTERISTICS
2.1 Input specifications
Measuring inputs
Current type
System: 1
Galvanic insulation by means of built-in CT’s
Current range (direct) 10(65)A
Voltage 230VLN
Accuracy (Display + RS485) (@25°C ±5°C, RH 60%, 50 Hz)
Current Ib: 10A, Imax: 65A; Un: 184 to 276VLN,
From 0.004Ib to 0.2Ib: ±(0.5% RDG +3DGT),
From 0.2Ib to Imax: ±(0
.5% RDG +1DGT)
Phase-neutral voltage In the range Un: ±(0.5% RDG +1DGT)
Start up current: 40mA
Active power ±(1% RDG +2DGT)
Active energy Class 1 according to EN62053-21
Class B according to EN50470-3
Ib: 10A, Imax: 65A; 0.1Ib = 1,0 A
Additional errors
Inuence quantities In accordance with
EN 50470-3
Temperature drift ≤200 ppm/°C.
Sampling rate 1600 samples/s @ 50 Hz; 1900 samples/s @ 60 Hz
Display 2 lines (1 x 7-DGT + 1 x 3 DGT)
Type LCD, h 9mm
Instant variable readings 3 DGT
Energies Total imported: 6+1 DGT
Overload status EEE displayed when the value being measured exceeds the “continuous
input overload” (max. measurement capacity).
Max. and min. indications Max. instant variables: 999 (3 DGT); energy: 9 999 999 (7 DGT); Min. instant variables: 0; energy 0.00;
LEDs Red LED (Energy consumption), 1000 imp./kWh (max frequency: 16Hz); according to EN50470-1
Measurements
Method TRMS measurement of distorted waveforms.
Coupling type Direct
Crest factor ≤4 (91A max. peak)
Current overload
Continuous 65A, @ 50Hz
For 10 ms 1920A max, @ 50Hz
Voltage overload
Continuous 1.2 Un
For 500 ms 2 Un
Current input impedance
Voltage Refer to “Power Consumption”
Current < 4VA
Frequency 45 to 65 Hz
Joystick For display pages selection and programming of the serial address
Tab. 2.a

Carel emeter1 Specifications

General

Brand	Carel
Model	emeter1
Category	Measuring Instruments
Language	English