Q: Introduction

M600 Introduction The M600 kWh meter comes in a standard DIN 96 x 96 case.Its mechanical counter is 7 digits long and is non resetable.When the counter exceeds 9999999 it rolls over to zero.The M600 can be supplied with a pulsed output allowing it to be connected to remote counters, PLCs data loggers and computers and a mA output proportional to the instantaneous power being measured.Options1. Pulsed output.2. Analogue output of instantaneous power3. Non standard pulsed width.4. Calibration at temperature other than 23 °C5. Calibration at nominal Hz 35 ..... 450 Hz.Product code:DIN 96 x 96 with Mechanical CounterSingle Phase..............M600-WM13ph 3W bal. Load.....M600-WM23ph 4W bal. Load.....M600-WM33ph 3W unbal. Load..M600-WM43ph 4W unbal.load.....M600-WM9Ordering Information ExampleProduct Code M600-WM4C.T. ratio 500/5 AMPFrequency 50HzAuxiliary Voltage 230VOptions Pulsed output

Question 1

Introduction

Accepted Answer

M600 IntroductionThe M600 kWh meter comes in a standard DIN 96 x 96 case.Its mechanical counter is 7 digits long and is non resetable.When the counter exceeds 9999999 it rolls over to zero.The M600 can be supplied with a pulsed output allowing it to be connected to remote counters, PLCs data loggers and computers and a mA output proportional to the instantaneous power being measured.Options1. Pulsed output.2. Analogue output of instantaneous power3. Non standard pulsed width.4. Calibration at temperature other than 23 °C5. Calibration at nominal Hz 35 ..... 450 Hz.Product code:DIN 96 x 96 with Mechanical CounterSingle Phase..............M600-WM13ph 3W bal. Load.....M600-WM23ph 4W bal. Load.....M600-WM33ph 3W unbal. Load..M600-WM43ph 4W unbal.load.....M600-WM9Ordering Information ExampleProduct Code M600-WM4C.T. ratio 500/5 AMPFrequency 50HzAuxiliary Voltage 230VOptions Pulsed output

Question 2

Specification

Accepted Answer

M600 specificationInput (accuracy range)Rated Un:57V to 500V specify nominal voltage.Range 80-120% UnBurden <0.2VA per phaseRated In:1A or 5ARange 10-120% InBurden <0.5VA per phaseOverloadOverload 1.5 x Un continuous4 x Un for 1 secondOverload 4 x In continuous.50 x In for 1secFrequency - nominal range 50/60 Hz (45/65Hz working)Systems Single phase3 phase 3 wire balanced load3 phase 4 wire balanced load3 phase 3 wire unbalanced load3 phase 4 wire unbalanced loadAccuracy Active Energy 1% of reading (IEC1036)Accuracy to IEC1036 Class 1 BS5685 (IEC521)Auxiliary Voltage115V AC or 230V AC or 400 V ACCurrent And Voltage RatiosInternally selectableAnalogue OutputAccuracy Class 1%Rated value 0-1mA into <5 kOhmRated value 0-20mA into <250 OhmsInsulationTest Voltage:Test Voltage 4 kV RMS 50 Hz for 1 min (3kV if analogue output required)Impulse Test:Impulse Test EMC 5kV transient complying with IEC801/EN55020HF interference:EHF 2.5 kV 1MHz complying with IEC255-4Protection:Class II complying with IEC348/BS4743 DIN57411/VDE 0411EnvironmentWorking Temperature 0 to +60 °CFunction Temperature - 25 to +70 °CStorage Temperature -55 to +85 °CTemperature Coefficient 0.01% per °CRelative Humidity 0-95% non condensingWarm up time 1 min.Shock 30G in 3 planesEnclosureStandard DIN case 96 x 96 x 98mmPanel mount via retaining side brackets and screwsPanelcutout 92 + 0.8mm x 92 + 0.8mmMaterial Black Polycarbonate complying with UL 94 VOEnclosure code IP54Applied StandardsDesigned to IEC1036 accuracy BS5685 (IEC521)Output RelaykW.h pulsed output.Normally open volt free contact 50V 150mA 5W ac/dcPulse rate - standard 1 pulse per kW.h ( 1 pulse = 10 kW.h on higher CT & VT ratios)Pulse duration - standard 250 ms (other values optional on request )Led flash rate - 0.1 kW.h per flash

M600 kWh Meter