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  5. Measuring instrument - EEM-MA771

Measuring instrument - EEM-MA771
2908286

Multi-functional energy measuring device with direct Rogowski connection and integrated Modbus/TCP interface for measuring electrical parameters in low-voltage installations up to 690 V.

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Product Details

Product type Energy meter
Insulation characteristics
Overvoltage category III (300 V)
Pollution degree 2
Electrical isolation IEC 61010-1 (Overvoltage category III at 300 V ACOvervoltage category II at 600 V AC)
IEC 61010-1 (Overvoltage category III at 300 V ACOvervoltage category II at 600 V AC)
IEC 61010-1 (Measurement category III at 300 V ACMeasurement category II at 600 V AC)
Test voltage 4 kV AC (50 Hz, 1 min.)
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)
Supply
Supply voltage range 100 V AC ... 400 V AC (±20 %)
150 V DC ... 250 V DC (±20 %)
Power consumption ≤ 4 W
Nominal frequency 50 Hz ... 60 Hz (AC sine)
General
Measuring principle True r.m.s. value measurement
Measured value AC sine (50/60 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
Voltage input signal 0 V DC ... 30 V DC
Current input signal 2 mA ... 15 mA
Protection 250 mA (fast-blow)
Measurement: Voltage
Input name Voltage measuring input V1, V2, V3
Input voltage range direct 35 V AC ... 690 V AC (Phase/Phase)
20 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 < 2 VA
Measurement: Current
Input name Current measurement RC1, RC2, RC3
Input current 4000 A
Input measuring range voltage 500 µV ... 400 mV (1000 A)
Response threshold from measuring range nominal value 5 A
Operate threshold 500 µV (5 A)
Precision 0.5 %
Measurement: Power
Precision 1 %
Real energy (IEC 62053-21) Class 1
Reactive power (IEC 62053-23) Class 2
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 solid 0.2 mm² ... 6 mm²
Conductor cross section flexible 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 10
Torque 0.5 Nm ... 0.6 Nm
Current / voltage / supply
Connection method Screw connection
Stripping length 7 mm
Screw thread M3
Conductor cross section solid 0.14 mm² ... 2.5 mm²
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section AWG 26 ... 14
Torque 0.5 Nm ... 0.6 Nm
Data: Network interface
Communication protocol Modbus/TCP
REST
Connection method RJ45
Width 96 mm
Height 96 mm
Depth 58 mm
Ambient conditions
Degree of protection IP54 (Display (+ EEM-MA-IP))
IP20 (Housing)
Ambient temperature (operation) -10 °C ... 55 °C
Ambient temperature (storage/transport) -40 °C ... 70 °C
Altitude ≤ 2000 m
Max. permissible relative humidity (operation) ≤ 95 % (non-condensing)
CE
Designation CE
Certificate CE-compliant
CE
Designation UKCA
Certificate UKCA-compliant
CE
Designation UL, USA / Canada
Identification UL/C-UL Listed UL 61010-1
UL data
Operating mode Indoor use
UL data
Operating mode Indoor use
Mounting type Panel mount
Mounting position Front panel installation, horizontal
Item number 2908286
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key *****
Product Key CK4C21
Catalog Page Page 202 (C-5-2019)
GTIN 4055626471969
Weight per Piece (including packing) 500.6 g
Weight per Piece (excluding packing) 500 g
Customs tariff number 90303100
Country of origin DE

ECLASS

ECLASS-9.0 27142330
ECLASS-10.0.1 27142330
ECLASS-11.0 27142330

ETIM

ETIM 8.0 EC002301

UNSPSC

UNSPSC 21.0 41113600

EAC

Approval ID: RU*DE*08.B.00734/19

UL Listed

Approval ID: FILE E 357804

cUL Listed

Approval ID: FILE E 357804

cULus Listed

REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

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