Detailed Product Description

DMM3000 Multifunctional panel meter with clear blue display.

Measure kWh, kvarh, Ampere, Volt, Frequency, power factor, active power, reactive power, active energy, reactive energy.

96 x 96 mm

The meter is supplied with control software working with MODBUS RTU protocol

Introduction

DMM3000 General futures

No. Item Contents Direction Display(Max.) Accuracy

1 Phase Voltage Va, Vb, Vc 9999V/kV 0.2%

2 Line Voltage Vab, Vbc, Vac 9999V/kV 0.2%

3 Current Ia , Ib, I c, 9999A/kA 0.2%

4 Power Factor cosøa,cosøb,cosøc,cosø, Directional 1.000 0.2%

5 Frequency Hz 70.00Hz 0.01HZ

6 Active Power Wa, Wb, Wc, W Directional 99999W/kW/MW 0.5%

7 Reactive Power vara, varb, varc, var Directional 99999var/kvar/Mvar 0.5%

8 Apparent Power VAa, VAb, VAc, VA 99999VA/kVA/MVA 0.5%

9 Active Energy kWh 999999kWh/MWh Class 1 IEC1036

10 Reactive Energy kvarh 999999kvarh/Mvarh Class 2 IEC1268

DMM3000

Measured Variables: U, I, P, Q, S, COSØ, F, kWh, kvarh

RMS measurement to the 21th Harmonic

Programmable PT(1~6500), CT(1~6500)

Automatic scale change and overload protection on Inputs

RS-485 communication port, Standard MODBUS(RTU) Protocol,

Baud rate setting:

2400, 4800, 9600bps

Programmable 4 channel analogue outputs

(4mA~20mAor 0V~5V)(optional)

Programmable 4 channel alarm & relay contact outputs(optional)

Relay alarm, PC-controlled programmable output setting, Alarm signal

direct reading thru RS-485

Programmable relay execution delay time and relay release delay time

Dual energy pulse output (kWh, kvarh), pulse constants setting

PC-controlled digital calibration

Password protection, Memory recovery of all the settings and energy

data after

power interruption.

Technical specifi cations

Input

Current Input 1A, 2A, 5A

Measurement range 0.5%~120%

Power consumption ≤0.1VA per Phase

Voltage Input AC100V, 220V, 380V, 600V

(Direct Input when Voltage

Input≤600V)

Measurement Range 20%~120%

Power consumption ≤0.1VA per Phase

Frequency 45~65Hz

Voltage =2X standard (continuous),

2500V/1S (discontinuous)

Isolation Galvanic isolation on all inputs,

outputs and power supply.

Stability <0.2%/annual

Analog output response time ≤300mS

Relay contact capacity 5A/250VAC

Contact delay duration 0~255S

Display long life span backlit LCD display

Operating temperature 0°C ~ +45°C or -20°C ~ +60°C

Storage temperature -30°C ~ +80°C

Operating humidity 95% non-condensing

Material of Housing Lexan 940, Flammability acc.

to UL 94V0

Dimensional size 96×96×126mm3

Installation size 91×91mm2

Weight 550g

Auxiliary Power Supply 85V~270V AC/DC, 24V AC/DC

Power consumption ≤5W

Relay contact capacity 5A/250V AC

Overload capacity:

Current =2X standard (continuous),

100A/1S (discontinuous)