Basic energy metering EImproved load monitoring E, U, I, P, PfLoad alarmingLoad controlBreaker status monitoring
Number max of connected devices
Up to 7 wired devicesUp to 20 wireless devices
group of channels
1 group of 7 digital channels1 group of 1 analog channel
maximum supply current
1.5 A
[Us] rated supply voltage
24 V DC +/- 20 %
connectivity to devices
Analog inputDigital input and outputPulse output meterWireless energy sensor
communication service
Ethernet Modbus TCP/IP serverWeb server
web server
BMS controller compatibleEmbedded web page
transmission support medium
Radio frequency 2.4…2.4835 GHz PowerTag 20
web services
Web page
Complementary
application specific I/O
Pulse converterPulse totalising counter
protection type
Short-circuit protection for analog inputAgainst reverse polarity for auxiliary supplyAgainst reverse polarity for inputOvervoltage at 33 V DC for digital output
immunity to microbreaks
10 ms
reset
Factory reset on front face
input/output type
2 inputs per analog channel2 inputs + 1 output per digital channel
input type
Current for analog input, 4…20 mAVoltage for analog input, 0…10 V DCCurrent sink for digital input, 24 V DC +/- 20 % at 2.5 mA
maximum permanent current
0.005 A for digital input
absolute accuracy error
+/- 1 % of full scale for analog input 12 bits
electronic filtering time
2 ms for digital input from state 0 to state 12 ms for analog input from state 0 to state 1
output type
Logic current source: 24 V – DC – 100 mA
maximum voltage drop
<1 V at state 1 digital output
inrush current
0.5 A for digital output3 A for power supply
local signalling
Communication: 1 LED (yellow)NS (Network Status): 1 LED (green, orange and red)Communication (LK/ACT 10/100): 1 LED (green and yellow)Status: 1 LED (green, orange and red)
mounting position
Horizontal and vertical on DIN rail
colour
White (RAL 9003)
location of connection
Front
connections – terminals
Spring-loaded terminal Ti24 qty: 7 for digital input/output, ordered separatelyRJ45 connector qty: 1 for ETHERNET, ordered separatelyPlug-in connector qty: 1 for supply circuitPlug-in connector qty: 1 for communication busPlug-in connector qty: 1 for analog input
clamping connection capacity
2 x 0.25 mm² for twisted shielded pairs cable, flexible with cable end for communication bus2 x 0.25 mm² for twisted shielded pairs cable, flexible without cable end for communication bus2 x 0.25 mm² for twisted shielded pairs cable, rigid with cable end for communication bus2 x 0.25 mm² for twisted shielded pairs cable, rigid without cable end for communication bus2 x 0.25…2 x 1.5 mm² for twisted shielded pairs cable, rigid with cable end for analog input2 x 0.25…2 x 1.5 mm² for twisted shielded pairs cable, rigid without cable end for analog input2 x 0.25…2 x 1.5 mm² for twisted shielded pairs cable, flexible with cable end for analog input2 x 0.25…2 x 1.5 mm² for twisted shielded pairs cable, flexible without cable end for analog input1 x 0.5…1 x 1.5 mm², flexible with cable end for control1 x 0.5…1 x 1.5 mm², flexible without cable end for control1 x 0.5…1 x 1.5 mm², rigid with cable end for control1 x 0.5…1 x 1.5 mm², rigid without cable end for control2 x 0.2…2 x 1.5 mm², flexible with cable end for supply circuit2 x 0.2…2 x 1.5 mm², flexible without cable end for supply circuit2 x 0.2…2 x 1.5 mm², rigid with cable end for supply circuit2 x 0.2…2 x 1.5 mm², rigid without cable end for supply circuit
Resistance to electrostatic discharge (air discharge), 8 kV, conforming to IEC 61000-4-2Resistance to electrostatic discharge (contact discharge), 4 kV, conforming to IEC 61000-4-2Resistance to radiated electromagnetic fields (80 MHz…3 GHz), 10 V/m, conforming to IEC 61000-4-3Power supply: resistance to fast transient (5…100 kHz), 2 kV, conforming to IEC 61000-4-4Input/output: resistance to fast transient, 1 kV, conforming to IEC 61000-4-4Communication bus: resistance to fast transient, 1 kV, conforming to IEC 61000-4-4Conducted EMC (0.15…80 MHz), 10 V, conforming to IEC 61000-4-6Immunity to magnetic fields at network frequency, 30 A/m, conforming to IEC 61000-4-8Radiated emission (30…1000 MHz), class A, conforming to IEC 61131-3 Ed.3Conducted emission (0.15…30 MHz), class A, conforming to IEC 61131-2
environmental characteristic
Corrosive 3C2 conforming to IEC 60721-3-3Salt mist 2 conforming to IEC 60068-2-52
vibration resistance
1 gn, amplitude = 3.5 mm (f = 5…300 Hz)10 cycles conforming to IEC 60068-2-6
shock resistance
15 gn for 11 ms conforming to IEC 60068-2-27
fire resistance
Other parts: 650 °C ( 30 s ) conforming to IEC 60695-2-10On connection terminals: 960 °C ( 30 s ) conforming to IEC 60695-2-10
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