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PHOENIX CONTACT 2907944
PHOENIX CONTACTNot available

EEM-MA770-R - Measuring instrument

Multi-functional energy measuring device with integrated ModbusRTU/TCP interface for measuring electrical parameters in low-voltage installations up to 690V. (phoenixcontact.com/empro-help)
Product Code: 2907944
Partner cod.: 2907944
PHOENIX CONTACT


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Tecnichal data
Technical Specs
Description
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Tecnichal data
Product propertiesProduct type: Energy measuring device
Product family: EMpro
Insulation characteristics
Overvoltage category: III (300V)
Pollution degree: 2
Electrical propertiesElectrical isolation: IEC 61010-1 (Overvoltage category III at 300VACOvervoltage category II at 600VAC)
IEC 61010-1 (Measurement category III at 300VACMeasurement category II at 600VAC)
Test voltage: 4 kV AC (50Hz, 60s)
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 VAC ... 400 VAC (±20%)
150 VDC ... 250 VDC (±20%)
Power consumption: ≤ 4 W
Nominal frequency: 50 Hz ... 60 Hz (AC sine)
Input dataGeneral
Measuring principle: True r.m.s. value measurement (TRMS)
Measured value: ACsine (50/60 Hz)
Acquisition of harmonics: up to 63rd harmonic
Description of the input: Digital input in accordance with IEC/EN61131-2 (type 3)
Number: 1
Voltage input signal: 24 VDC
0 VDC ... 30 VDC
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 VAC ... 690 VAC (Phase/Phase)
20 VAC ... 400 VAC (Phase/neutral conductor)
Input voltage range via external transformers: 60 VAC ... 2000000 VAC (primary)
60 VAC ... 400 VAC (secondary)
Surge voltage capacity: 760 VAC (Phase/Phase)
Precision: 0.2 %
Power consumption: < 2 VA
Measurement: Current
Input name: Current measurement I1, I2, I3
Input current: 1 A (secondary)
5 A (secondary)
Current measuring range: 1 A ... 20000 A (primary)
Overload capacity: 6 A (Imax)
Response threshold from measuring range nominal value: 10 mA (1A)
50 mA (5A)
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 0.5S
Reactive power (IEC 62053-23): Class2
ANSI C12.20: Class 0.5S
Output dataOutput description: Digital output in accordance with IEC/EN61131-2 (type 3)
Number: 1
Current output signal: ≤ 100 mA
Voltage output signal: 24 VDC
Protection: 250 mA (fast-blow)
Connection dataCurrent/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
InterfacesData: 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)
DimensionsWidth: 96 mm
Height: 96 mm
Depth: 58 mm
Environmental and real-life conditionsAmbient conditions
Degree of protection (Housing): IP20 (Housing)
Degree of protection (Display): IP54 (Display (+ EEM-MA-IP))
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)
ApprovalsCE
Certificate: CE-compliant
UKCA
Certificate: UKCA-compliant
UL, USA/Canada
Identification: UL/C-UL Listed UL61010-1
UL data
Operating mode: Indoor use
UL data​
Operating mode: Indoor use
MountingMounting type: Panel mount
Mounting position: Front panel installation, horizontal
Technical Specs
ECLASSECLASS-11.0: 27142330
ECLASS-12.0: 27142330
ECLASS-13.0: 27142330
ETIMETIM 9.0: EC002301
UNSPSCUNSPSC 21.0: 41113600
Description
Multi-functional energy measuring device with integrated Modbus RTU/TCP interface for measuring electrical parameters in low-voltage installations up to 690 V.
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PER SCARICARE I DOCUMENTI E' NECESSARIO EFFETTUARE L'ACCESSO AL SITO

Application_note_00078.pdf

Approvals_01227.pdf

Approvals_01228.pdf

Manual_00220.pdf

Manufacturer_declaration_01121.pdf

Manufacturer_declaration_02259.pdf

Manufacturer_declaration_16292.pdf

Package_slip_00923.pdf

Product_information_00033.pdf

Product_information_00707.pdf

Technical_drawing_40551.pdf