EM122-RTU-2P
EM122-RTU-2P
Dimensioned drawing
EM122-RTU-2P
Wiring example
EM122-RTU-2P
Wiring example
EM122-RTU-2P
Wiring example
EM122-RTU-2P
Layout

EM122-RTU-2P

Power measurement/display for 1-, 3-phase mains, 100 A, direct measurement, pulse output,, Modbus RTU

Item No. 7760051003
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Related products 6
Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Measuring current input Measuring voltage input Communication Inputs/outputs Measurement data recording Technical data Insulation coordination Connection data Classifications

Approvals

Godkännanden
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 

General ordering data

Utförande
Power measurement/display for 1-, 3-phase mains, 100 A, direct measurement, pulse output,, Modbus RTU 
Art.nr.
7760051003 
Typ
EM122-RTU-2P 
GTIN (EAN)
6944169818196 
Qty.
1 items

Dimensions and weights

Djup
66 mm
Depth (inches)
2,598 inch
Höjd
100 mm
Height (inches)
3,937 inch
Bredd
72 mm
Width (inches)
2,835 inch
Net weight
350 g

Temperatures

Lagertemperatur
-40 °C...80 °C 
Drifttemperatur
-25 °C...55 °C 
Humidity
0...90 % (no condensation) 

Environmental Product Compliance

RoHS-kompatibilitetsstatus
Compliant with exemption 
RoHS-undantag (om tillämpligt/känt)
6c, 7a, 7cI 
REACH SVHC
Lead 7439-92-1 
SCIP
90d4d0d0-bf40-4da4-b1ec-9cc14a358c13 

Measuring current input

AC input cable connection
Screw connection 
Current-measuring channels
3 
Housing main material
Plastic 
Max. current
100 A 
Measuring accuracy for current
0,5 %
Rated current
10 A 

Measuring voltage input

Frekvensområde, max.
60 Hz
Frekvensområde, min.
50 Hz
Fyrtrådigt system
Yes 
Lågspänningsnät
1 phase 2 wire (L + N) 
3 phase 3 wire (L1 + L2 + L3) 
3 phase 4 wire (L1 + L2 + L3 + N) 
Mätnoggrannhet för spänning
0,5 %
Mätområde, spänning L-L, AC
240…480 V 
Mätområde, spänning L-N, AC
176…276 V 
Spänningstyp
AC 
Tretrådigt system
Yes 

Communication

Baudrate
9600/19200/38400 bit/s 
Comunicazione
Bi-directional 
Parità
none 
even 
odd 
Stop bits
1 
2 
Адрес
1 - 247 
Interfaccia
RS485 
Protocol
Modbus RTU 

Inputs/outputs

Digital output configurable
Yes 
Number of digital inputs
0 
Number of digital outputs
0 
Number of pulse outputs
2 

Measurement data recording

Update interval register
100 ms
Software
EM configuration tools 

Technical data

Display
LCD 
Display monitoring (monitor)
LCD 
Pollution severity
2 
Power factor input
1 % 
Protection degree
IP51 
Rated current
10 A 
Type of mounting
DIN rail 
Version
Power measurement/display for 1-, 3-phase mains 
100 A 
direct measurement 
pulse output, 
Modbus RTU 
Visningsvärde
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 
最大电流
100 A 
Measurement range, voltage L-N, AC
176…276 V 
Measurement range, voltage L-L, AC
240…480 V 
Surge voltage category
III 
Three-wire system
Yes 
Four-wire system
Yes 
Sampling frequency 50/60 Hz
4,1 kHz
Continuous measurements
Yes 
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

Isolationsspänning in- resp. utgång/matning
4 kVeff / 1 min. 
Nedsmutsningsgrad
2 
Stöthållspänning
6 kV (1.2/50 µs) 
Överspänningskategori
III 

Connection data

Avisoleringslängd
8 mm
Anslutningstyp
Screw connection 
Wire cross-section, solid, min.
2,5 mm²
Wire cross-section, solid, max.
25 mm²
Wire connection cross section, finely stranded, min.
0,5 mm²
Wire connection cross section, finely stranded, max.
2 mm²
Wire connection cross section, finely stranded, two clampable wires, min.
2,5 mm²
Wire cross-section, finely stranded, two clampable wires, max.
25 mm²

Classifications

ETIM 8.0
EC002301 
ETIM 9.0
EC002301 
ETIM 10.0
EC002301 
ECLASS 14.0
27-14-23-30 
ECLASS 15.0
27-14-23-30