Multi-functional energy measuring device with integrated Modbus RTU/TCP interface for measuring electrical parameters in low-voltage installations up to 690 V.
Product details
Product type
Energy measuring device
Product family
EMpro
Number (Ethernet ports)
1
Display
Display type
LCD with backlighting
Maximum power dissipation for nominal condition
10 VA
Mains type
3-phase (3 or 4-conductor), 2-phase (2-conductor), and single-phase (1-conductor)
Electrical isolation
Test voltage
4 kV AC (50 Hz, 60 s)
Pollution degree
2
Electrical isolation Housing against all potentials IEC 61010-1
Standards/regulations
IEC 61010-1
Overvoltage category
III (300 V AC)
II (600 V AC)
Insulation
Reinforced insulation
Electrical isolation Supply against all other potentials IEC 61010-1
Standards/regulations
IEC 61010-1
Overvoltage category
III (300 V AC)
II (600 V AC)
Insulation
Reinforced insulation
Electrical isolation Voltage measurement input against all other potentials IEC 61010-1
Standards/regulations
IEC 61010-1
Measuring category
III (300 V AC)
II (600 V AC)
Insulation
Reinforced insulation
Electrical isolation Current measurement input against all other potentials
Insulation
Functional insulation
Electrical isolation Digital I/Os
Insulation
Functional insulation
Electrical isolation Communication interface
Insulation
Functional insulation
Supply
Supply voltage
230 V AC ±20 %
Power consumption
≤ 4 W
Nominal frequency
50 Hz ... 60 Hz (AC sine)
General
Measuring principle
True RMS value measurement (TRMS)
Measured value
AC sine (50 Hz/60 Hz)
Acquisition of harmonics
up to 63rd harmonic
Description of the input
Digital input in accordance with IEC/EN 61131-2 (type 3)
Number
1
Voltage input signal
24 V DC
0 V DC ... 30 V DC
Current input signal
2 mA ... 15 mA
Protection
250 mA (fast-blow)
Input pulse length
200 ms
Measurement: Voltage
Input name
Voltage measuring input V1, V2, V3
Input voltage range direct
160 V AC ... 690 V AC (Phase/Phase)
60 V AC ... 400 V AC (Phase/neutral conductor)
Input voltage range via external transformers
60 V AC ... 2000000 V AC (primary)
60 V AC ... 400 V AC (secondary)
Surge voltage capacity
760 V AC (Phase/Phase)
Precision
0.2 %
Power consumption
< 0.5 VA
Measurement: Current
Input name
Current measurement I1, I2, I3
Input current
1 A (secondary)
5 A (secondary)
Measuring range
1 A ... 20000 A (primary)
Overload capacity
6 A (Imax)
4 x IN (continuous)
Response threshold from measuring range nominal value
10 mA (1 A)
50 mA (5 A)
Precision
0.2 %
Current overload
50 A for 1 s
Power consumption
< 0.5 VA
Measurement: Power
Precision
0.5 %
Active energy (IEC 62053-22)
Class 0.5 S
Reactive power (IEC 62053-23)
Class 2
ANSI C12.20
Class 0.5 S
Output description
Digital output in accordance with IEC/EN 61131-2 (type 3)
Number
1
Current output signal
≤ 100 mA
Voltage output signal
24 V DC
Protection
250 mA (fast-blow)
Current / voltage / supply
Connection method
Screw connection
Stripping length
8 mm
Screw thread
M3
Conductor cross-section rigid
0.2 mm² ... 6 mm²
Conductor cross-section flexible
0.2 mm² ... 4 mm²
Conductor cross-section AWG
24 ... 10
Tightening torque
0.5 Nm ... 0.6 Nm
Digital I/O / communication
Connection method
Screw connection
Stripping length
7 mm
Screw thread
M3
Conductor cross-section rigid
0.14 mm² ... 2.5 mm²
Conductor cross-section flexible
0.14 mm² ... 1.5 mm²
Conductor cross-section AWG
26 ... 14
Tightening torque
0.5 Nm ... 0.6 Nm
RS-485
Connection method
Screw connection
Stripping length
7 mm
Screw thread
M3
Conductor cross-section rigid
0.2 mm² ... 2.5 mm²
Conductor cross-section flexible
0.2 mm² ... 2.5 mm²
Conductor cross-section AWG
24 ... 12
Tightening torque
0.5 Nm ... 0.6 Nm
Data: Network interface
Communication protocol
Modbus/TCP
REST
Connection method
RJ45
Data: Network interface
Communication protocol
Modbus/RTU
Communication standard
RS-485
Connection method
Screw connection
Transmission speed range
2.4 kbps ... 115.2 kbps
Resistance
120 Ω (integrated)
Item dimensions
Width
96 mm
Height
96 mm
Depth
58 mm
Color
gray (RAL 7042)
Ambient conditions
Degree of protection (Housing)
IP20 (Housing)
Degree of protection (Display)
IP54 (Display with seal (included))
Ambient temperature (operation)
-25 °C ... 70 °C
Ambient temperature (storage/transport)
-30 °C ... 80 °C
Altitude
≤ 2000 m
Max. permissible relative humidity (operation)
≤ 95 % (non-condensing)
CE
Certificate
CE-compliant
UKCA
Certificate
UKCA-compliant
UL data
Operating mode
Indoor use
Mounting type
Panel mount
Mounting position
Front panel installation, horizontal
Item number
1479295
Packing unit
1 pc
Minimum order quantity
1 pc
Sales key
CMM
Product key
CMMC21
GTIN
4063151896058
Weight per piece (including packing)
448.5 g
Weight per piece (excluding packing)
402 g
Customs tariff number
90303100
Country of origin
DE
ECLASS
ECLASS-13.0
27142330
ECLASS-15.0
27142330
ETIM
ETIM 9.0
EC002301
EU RoHS
Fulfills EU RoHS substance requirements
Yes
Exemption
7(a), 7(c)-I
China RoHS
Environment friendly use period (EFUP)
EFUP-50
An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
EU REACH SVHC
REACH candidate substance (CAS No.)
Lead(CAS: 7439-92-1)
Perfluorobutane sulfonic acid (PFBS) and its salts(CAS: n/a)
