Phoenix EEM-EM357-measuring equipment 2908588,3-phase energy measuring equipment, suitable for measuring effective power by direct measurement in a power grid not exceeding 500V/80 A, with S0 output, with digital input and RS-485 interface, Has passed MID instruction certification
Product Type
Energy Measuring Equipment
insulation characteristics
protection level
II (EN 50470-1)
insulation characteristics
pollution level
2
Electrical characteristics
dielectric strength
6 kV
4 kV (EN 50470-3,7.2)
power supply
Supply Voltage Range
feed from measuring loop
input data
measurement
Input Voltage Range
3x 184V ... 288V (320V ... 500 V)
Input current range
0.02 A ... 80 A
power consumption
3.5 VA (1 W)
Frequency Range
45Hz ... 65Hz
starting current Ist
0.02 A
Minimum current Imin
0.25 A
Limiting current Imax
80 A
Transient current Itr
0.5 A
Reference current Iref
5 A
Current transformer load
1.5 mΩ
effective energy (EN 50470-3)
Class B
active energy (IEC 62053-21)
Level 1
reactive power (IEC 62053-23)
Level 2
digital quantity
Input Description
active photoelectric isolation
Input Voltage Range
80V AC/DC ... 276V AC/DC
Output Data
S0 output
Output Description
passive photoelectric isolation
maximum switching voltage
27V DC
maximum switching current
27 mA
pulse time
50 ms ±2 ms
pause time
30 ms ±2 ms
Pulse LED
1000 imp/kWh
measurement constant
100 imp/kWh,kVAh,kvarh
connection data
measurement connection
Connection Mode
screw connection
Rigid conductor cross section
1.5 mm² ... 35 mm²
Flexible Wire Cross Section
1.5 mm² ... 35 mm²
Attachable Guide Cross Section AWG
16 ... 2 (rigid/flexible)
Tightening torque
2 Nm
Other Connections
Connection Mode
screw connection
Rigid conductor cross section
0.14 mm² ... 1.5 mm²
Flexible Wire Cross Section
0.14 mm² ... 1.5 mm²
Attachable Guide Cross Section AWG
26 ... 16 (rigid/flexible)
Tightening torque
0.5 Nm
Interface
Communications:
Communication Transport Protocol
Modbus
communication standard
RS-485
Transmission speed range
300 bps ... 57600 bps
Parity
Even, Odd, None
Dimensions
width
72mm
height
90mm
depth
67mm
environment and real conditions
environmental conditions
protection level (front)
IP51 (front)
protection level (interface)
IP20 (interface)
ambient temperature (operation)
-25°C ... 55°C
ambient temperature (storage/transport)
-25°C ... 75°C
maximum allowable relative humidity (operating)
80%
