voltage curveSinusoidal or distorted
number of keys4
mounting positionvertical
installation depth51 mm
product brand nameSENTRON
degree of pollution2
product designationmultimeter
supply voltage at AC100 ... 250 V
supply voltage at DC100 ... 250 V
width of the display72 mm
design of the displayLCD
design of the productbasic
height of the display54 mm
transfer rate maximum100 000 kbit/s
transfer rate minimum10 000 kbit/s
digital output versionswitching or pulse output function
number of digital inputs2
product type designation7KM PAC3220
type of switching outputbidirectional
number of digital outputs2
suitability for operationInstallation in stationary panels in closed rooms
design of the power supplyWide-range power supply
standard for pulse emitteraccording to IEC62053-31
display contrast adjustableYes
adjustable time period minimum10 ms
size of Power Monitoring Devicesize 96
protection class IP on the frontIP65
type of measured value detectioncomplete
fastening method DIN-rail mountingNo
type of voltage of the supply voltageAC/DC
color of the background of the displaywhite
property of the output short-circuit proofYes
reference condition for metering accuracyIn accordance with IEC61557-12, IEC62053-22 and IEC62053-23
internal resistance at the digital outputs55 Ω
measuring category for current measurementCATIII
measuring category for voltage measurementCAT III
illuminance of display backlight adjustableNo
input voltage at digital input at DC maximum30 V
switching frequency at digital output maximum17 Hz
zero point suppression for current measurement0 ... 10 %
number of interfaces according to Fast Ethernet2
protocol at the Ethernet interface is supportedMODBUS TCP
type of electrical connection at the digital inputsscrew-type terminals
national language on the display screen is supportedde, en, fr, spa, ita, por, tur, chi, pol
type of electrical connection at the digital outputsscrew-type terminals
installation altitude at height above sea level maximum2 000 m
certificate of suitability as EC Declaration of ConformityYes
type of electrical connection of the fast Ethernet interface2 x RJ45
operating voltage as output voltage at DC maximum permissible30 V
operating conditions for digital inputs external voltage supplyYes
current measuring range extension with external current transformersYes
voltage measuring range extension with external voltage transformersYes
measurable supply voltage between (PE)N and L at AC maximum rated value400 V
relative humidity at 25 °C without condensation during operation maximum75 %
time-controlled reduction of the illuminance of display backlight possibleYes
operating mode for measured value detection automatic line frequency detectionYes
measurable supply voltage between the line conductors at AC maximum rated value690 V
line conductors and neutral conductors internal resistance for voltage measurement1.5 MΩ
