Phoenix EEM-MA771-24DC-Measuring equipment 1127060, multifunctional energy measuring equipment, using 24V DC power supply, direct Roche connection and integrated Modbus/TCP interface, used to measure electrical parameters in low-voltage devices up to 690V
Product Type
Electric energy monitoring equipment
Product Series
EMpro
rated conditions
10 VA
Main Power Type
3-phase (3 or 4-wire system), dual-phase (2-wire system) and single-phase (single-wire system)
electrical isolation
Test Voltage
4 kV AC (50 Hz, 60 s)
pollution level
2
insulation
reinforced insulation
electrical isolation housing relative to all potentials IEC 61010-1
Standards/Regulations
IEC 61010-1
Overvoltage Category
III (300V AC)
II (600V AC)
insulation
reinforced insulation
galvanically isolated supply voltage
insulation
Functional insulation
galvanically isolated voltage measurement input relative to all other potentials IEC 61010-2-030
Standards/Regulations
IEC 61010-2-030
Measurement Type
III (300V AC)
II (600V AC)
insulation
reinforced insulation
galvanically isolated digital I/O
insulation
Functional insulation
Electrical Isolation Communication Interface
insulation
Functional insulation
Power
supply voltage
24V DC ±25%
Supply Voltage Range
18V DC ... 30V DC
power consumption
< 4W
Overview
measuring principle
True effective value measurement
measured value
AC sinusoidal (50Hz/60Hz)
harmonic current acquisition
up to 63rd harmonic
Input Description
digital input conforming to IEC/EN 61131-2 (type 3)
number.
1
voltage input signal
24V DC
0V DC ... 30V DC
current input signal
2 mA ... 15 mA
protection
250 mA (fast fuse)
protection circuit
Prevent wrong DC connection (max. 30V)
measurement: voltage
Enter Name
voltage measurement inputs V1,V2,V3
Input Voltage Range Direct
35V AC ... 690V AC (phase/phase)
20V AC ... 400V AC (phase/neutral conductor)
input voltage range via external current transformer
60V AC ... 2000000V AC (Primary)
60V AC ... 400V AC (secondary)
surge power
760V AC (phase/phase)
accuracy
0.2 percent
power consumption
< 2 VA
measurement: current
Enter Name
current measurement RC1, RC2, RC3
input current
≤ 400 A (measurement level 1)
≤ 4000 A (measurement level 2)
transmission factor: 100 mV/1000 A when using Phoenix Electric coils
