Measuring instrument - EEM-MA770-R
2907944

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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Detalhes dos produtos




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)

Measuring principle True r.m.s. value measurement (TRMS)
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 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 (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 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
Digital I/O / communication
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
Torque 0.5 Nm ... 0.6 Nm
RS-485
Connection method Screw connection
Stripping length 7 mm
Screw thread M3
Conductor cross section solid 0.2 mm² ... 2.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section AWG 24 ... 12
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)

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
Certificate CE-compliant
UKCA
Certificate UKCA-compliant
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

N.º de artigo 2907944
Pcs./Emb 1 Unidade
Quantidade mínima de pedido 1 Unidade
Observação Produção ligada a pedido (sem devolução)
Chave comercial CK4
Chave de produto CK4C21
Página de catálogo Página 202 (C-5-2019)
GTIN 4055626261089
Peso por unidade (inclusive embalagem) 542,3 g
Peso por unidade (excluindo embalagem) 542,3 g
Número do imposto alfandegário 90303100
País de origem DE


ECLASS

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

ETIM

ETIM 8.0 EC002301

UNSPSC

UNSPSC 21.0

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”