EEM-MA770-R - Measuring device - 2907944

Product properties

Product type	Energy measuring device
Product family	EMpro
Data management status
Article revision	08

Electrical properties

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
Insulation	Reinforced insulation
Electrical isolation Housing against all potentials IEC 61010-1
Standards/regulations	IEC 61010-1
Overvoltage category	III (300 V AC)
Overvoltage category		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)
Overvoltage category		II (600 V AC)
Insulation	Reinforced insulation
Electrical isolation Voltage measurement input against all other potentials IEC 61010-2-030
Standards/regulations	IEC 61010-2-030
Measuring category	III (300 V AC)
Measuring category		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 range	100 V AC ... 400 V AC (±20 %)
Supply voltage range		150 V DC ... 250 V DC (±20 %)
Power consumption	≤ 4 W
Nominal frequency	50 Hz ... 60 Hz (AC sine)

Input data

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
Voltage input signal		0 V DC ... 30 V DC
Current input signal	2 mA ... 15 mA
Protection	250 mA (fast-blow)
Protective circuit	Protection against incorrect DC connection (max. 30 V)
Measurement: Voltage
Input name	Voltage measuring input V1, V2, V3
Input voltage range direct	35 V AC ... 690 V AC (Phase/Phase)
Input voltage range direct		20 V AC ... 400 V AC (Phase/neutral conductor)
Input voltage range via external transformers	60 V AC ... 2000000 V AC (primary)
Input voltage range via external transformers		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)
Input current		5 A (secondary)
Measuring range	1 A ... 20000 A (primary)
Overload capacity	6 A (I_max)
Response threshold from measuring range nominal value	10 mA (1 A)
Response threshold from measuring range nominal value		50 mA (5 A)
Precision	0.2 %
Current overload	50 A for 1 s
Current overload		20 A (4 x I_N,continuous)
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 data

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)
Protective circuit	Protection against incorrect DC connection (max. 30 V)

Connection data

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

Interfaces

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)

Dimensions

Width	96 mm
Height	96 mm
Depth	58 mm

Material specifications

Color	gray (RAL 7042)

Environmental and real-life conditions

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)

Approvals

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

Standards and regulations

Standards/regulations	IEC 61010-1
	IEC 61326-1
	IEC 61557-12

Mounting

Mounting type	Panel mount
Mounting position	Front panel installation, horizontal

Item number	2907944
Packing unit	1 pc
Minimum order quantity	1 pc
Product key	CK4C21
Catalog page	Page 202 (C-5-2019)
GTIN	4055626261089
Weight per piece (including packing)	436.86 g
Weight per piece (excluding packing)	543.366 g
Customs tariff number	90303100
Country of origin	DE

ECLASS-11.0	27142330
ECLASS-12.0	27142330
ECLASS-13.0	27142330

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)
SCIP	091c4bd8-4733-4f41-a7ec-e50e8e41a213

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

EEM-MA770-R - Measuring device

2907944

Product details

ECLASS

ETIM

UNSPSC

EAC

UL Listed

cUL Listed

cULus Listed

cULus Listed

Compatible products

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

EEM-MA770-R - Measuring device 2907944

Product details

ECLASS

ETIM

UNSPSC

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EEM-MA770-R - Measuring device

2907944