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Extract from the online
catalog
EEM-MA250
Order No.: 2901363
http://eshop.phoenixcontact.ae/phoenix/treeViewClick.do?UID=2901363
Energy measurement device to measure electrical parameters in
low voltage installations up to 500 V, acquisition of total harmonic
oscillations - can be expanded with RS-485 interface
Commercial data
EAN
4 046356 585811
Pack 1 pcs.
Customs tariff 90303100
Gross weight in pieces 312.20 g
Please note that the data given
here has been taken from the
online catalog. For comprehensive
information and data, please refer
to the user documentation at http://
www.download.phoenixcontact.com.
The General Terms and Conditions
of Use apply to Internet downloads.
Technical data
Input data
Measuring principle True r.m.s. value measurement
Acquisition of harmonics up to 51st harmonic
Measured value ACsine (50/60 Hz)
Input name Voltage measuring input V1, V2, V3
Input voltage range 50 V AC ... 519 V AC (Phase/Phase)
28 V AC ... 300 V AC (Phase/neutral conductor)
Precision 0.2 %
Input current range Via external transformers
Input current 9999 A (primary)
5 A (secondary)
EEM-MA250 Order No.: 2901363
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Overload capacity 6 A (Permanent)
Response threshold from measuring range
nominal value
5 mA
Precision 0.2 %
Messbereich_Leistung 0 kW ... 9999 kW
0 kvar ... 9999 kvar
0 kVA ... 9999 kVA
Precision 0.5 %
Active energy (IEC 62053-22) Class 0.5S
Reactive power (IEC 62053-23) Class 2
Description of the input Digital input
Number 1
Voltage input signal 230 V AC �10% (Tariff switchover: e.g., day/nighttime tariff)
Output data
Output description Transistor output, active
Number 1
Maximum switching voltage 30 V DC
Current carrying capacity 27 mA
Interfaces
Name Modbus RTU/JBUS
Interface RS-485
Connection method Screw terminal blocks
Serial transmission speed 2,4 ... 38.4 kbps
General data
Width 72 mm
Height 90 mm
Depth 64 mm
Display LCD display, backlighting
Measuring rate approximately
Supply voltage range 110 V AC ... 277 V AC -10% ... +15%
Nominal power consumption 5 VA
Degree of protection IP51 (front), IP20 (back)
Mains type 3-phase (3 or 4-wire), 2-phase (2-wire), and single-phase (1-wire)
Color black
EEM-MA250 Order No.: 2901363
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Conformance CE-compliant
Rated insulation voltage 300 V AC (EN 61010-1)
Surge voltage category III
Test voltage 3.5 kV AC (50 Hz, 1 min.)
2.2 kV AC (50 Hz, 1 min.)
Ambient temperature (operation) -10 °C ... 55 °C (14 °F to 131 °F)
Ambient temperature (storage/transport) -20 °C ... 70 °C (-4 °F to 158°F)
Max. permissible relative humidity (operation) ≤ 95 %
Salt spray ≤ 2.5 %
Connection data
Conductor cross section stranded min. 0.5 mm²
Conductor cross section stranded max. 2.5 mm²
Conductor cross section solid min. 0.5 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section AWG/kcmil min. 20
Conductor cross section AWG/kcmil max 14
Connection method Screw connection
Stripping length 6 mm
Tightening torque 0.6 Nm
Note other connections
Conductor cross section stranded min. 0.5 mm²
Conductor cross section stranded max. 4 mm²
Conductor cross section solid min. 0.5 mm²
Conductor cross section solid max. 4 mm²
Conductor cross section AWG/kcmil min. 20
Conductor cross section AWG/kcmil max 10
Stripping length 6 mm
Note Current and voltage connection
Certificates
Certification cULus Listed
EEM-MA250 Order No.: 2901363
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Address
PHOENIX CONTACT Middle East FZ LLC
Office 301, Third Floor, Block 10, Dubai International
Academic City (DIAC)
Dubai,United Arab Emirates
Phone +971 4 437 0324
Fax +971 4 437 0323
http://www.phoenixcontact.com
PHOENIX CONTACT Middle East FZ LLC
Technical modifications reserved;
