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EM120-RTU-2P
         

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General ordering data

Version Power measurement/display for 1-, 3-phase mains, use of CT, pulse output,, Modbus RTU
Order No. 7760051004
Type EM120-RTU-2P
GTIN (EAN) 6944169818202
Qty. 1 pc(s).

Dimensions and weights

Depth 65 mm
Depth (inches) 2.559 inch
Height 94.5 mm
Height (inches) 3.72 inch
Width 72 mm
Width (inches) 2.835 inch
Net weight 240 g

Temperatures

Storage temperature 40 °C...70 °C
Operating temperature -25 °C...55 °C
Humidity 0...95 % (no condensation)

Environmental Product Compliance

REACH SVHC /

Measuring current input

Current-measuring channels 3
Max. current 5000 A
Measuring accuracy for current 0.5 %
Rated current via current transformer 1 A/5 A

Measuring voltage input

Frequency range, max. 60 Hz
Frequency range, min. 50 Hz
Low voltage network 1 phase 2 wire (L + N), 3 phase 3 wire (L1 + L2 + L3), 3 phase 4 wire (L1 + L2 + L3 + N)
Measurement range, voltage L-L, AC 240…480 V
Measurement range, voltage L-N, AC 138…276 V
Measuring accuracy for voltage 0.5 %
Quadrants
Three-wire system Yes
Voltage type AC

Communication

Addressing 1 - 247
Baud rate 9600/19200/38400 bit/s
Communication Bi-directional
Parity none, even, odd
Stop bits 1, 2
Interface RS485
Protocol Modbus RTU

Inputs/outputs

Digital output configurable Yes
Input type 3 phase AC (3P, 3P +N), Secondary side of a current transformer 0-1 A or 0-5 A
Number of pulse outputs
Temperature input No

Measurement data recording

Update interval register 100 ms
Software EM configuration tools

Technical data

Display LCD
Display monitoring (monitor) LCD digital
Display value Voltage, current measured value, Apparent power, Reactive power, Power factor, Frequency, Import / export active power demand, Total import / export active energy, Total import / export reactive energy, Total system power demand
Max. current 5000 A
Pollution severity 2
Power factor input 1 %
Protection degree IP51
Rated current via current transformer 1 A/5 A
Type of mounting DIN rail
Version Power measurement/display for 1-, 3-phase mains, use of CT, pulse output,, Modbus RTU
Measurement range, voltage L-N, AC 138…276 V
Measurement range, voltage L-L, AC 240…480 V
Surge voltage category III
Voltage supply 85…275 V AC
Three-wire system Yes
Quadrants
Sampling frequency 50/60 Hz 14.4 kHz
Measurement result per second 100 ms
Current-measuring channels 3
Measuring accuracy for voltage 0.5 %
Measuring accuracy for current 0.5 %
Measurement accuracy for active energy (kWh, .../5 A) Class 0.5

Insulation coordination

Pollution severity 2
Surge voltage category III

Connection data

Stripping length 8 mm
Type of connection Screw connection
Wire connection cross section, finely stranded, min. 0.5 mm²
Wire connection cross section, finely stranded, max. 1.5 mm²
Wire connection cross section, finely stranded, two clampable wires, min. 0.5 mm²
Wire cross-section, finely stranded, two clampable wires, max. 1.5 mm²

Downloads

Classifications

ETIM 6.0 EC002301
ETIM 7.0 EC002301
ETIM 8.0 EC002301
ETIM 9.0 EC002301
ECLASS 9.0 27-14-23-30
ECLASS 9.1 27-21-03-01
ECLASS 10.0 27-14-23-30
ECLASS 11.0 27-14-23-30
ECLASS 12.0 27-14-23-30
ECLASS 13.0 27-14-23-30

Approvals

Approvals CE
ROHS Conform

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Contact
Weidmüller Interface GmbH & Co. KG
 
+49 5231 14-0
+49 5231 14-292083
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