SCHNEIDER THREE-PHASE ENERGY METER | IEM346 ENERGY METER ( A9MEM3465)

Main Technical Specifications From the Label

• Voltage Rating: 3x100V up to 3x115V (Phase-to-Neutral) / 3x173V up to 3x480V (Phase-to-Phase)
  * Frequency: 50/60 Hz
  * Pulse Constant: 5000 imp/kWh
  * Operating Temperature: -25°C to +55°C (IEC certified up to +70°C)
  * Accuracy: Class 0.5S or Class 1 (depending on the exact model version)

Parameter    Specification
Manufacturer / part number    Schneider Electric / A9MEM3250
Description    iEM3250 energy meter – CT – Modbus
Range    Acti9
range of product    Acti9 iEM3000
Product or Component Type    Energy meter
Device short name    iEM3250
Market segment    Buildings small building cost management: billing: main incomer; Buildings small building cost management: billing: sub feeder
Poles description    3P; 3P + N; 1P + N
Type of measurement    Active energy; Current; Voltage; Active power
Device Application    Sub billing; Partial meter
Accuracy class    Class 0.5S active energy IEC 62053-22; Class 0.5S active energy IEC 61557-12
input type    Current transformer 1 A or 5 A
Line Rated Current    5A; 1A
Rated voltage    100 to 277 V; 173 to 480 V
Network Frequency    50 Hz; 60 Hz
Technology Type    Electronic
Display Type    LCD display
Sampling rate    32 samples/cycle
Measurement current    1 to 32767000 mA
Maximum value measured    99999999 MWh
Communication port protocol    Modbus RTU 9.6, 19.2 and 38.4 kbauds even/odd or none 4000 V
Communication port support    Screw terminal block RS485
Local signalling    Green indicator light power ON; Yellow flashing LED accuracy checking
Number of inputs    0
Number of Outputs    0
Mounting Mode    Clip-on
Mounting Support    DIN rail
Connections – terminals    Current circuit screw terminals 6 mm²; Voltage circuit screw terminals 2.5 mm²
Overvoltage category    III
Standards    BS EN 61557-12:2021; IEC 61557-12:2021; EN 61557-12:2021; BS EN 61326-1; IEC 61326-1; EN 61326-1; BS EN 62052-11:2020; IEC 62052-11:2020
Product certifications    CE IEC 61010-1 safety; CE EN 61557-12 power monitor; CE EN/IEC 61326-1 EMC; UKCA BS EN 61010-1 safety; UKCA BS EN 61557-12 power monitor
Compatibility code    IEM3250
IP degree of protection    IP40 front panel: conforming to IEC 60529; IP20 body: conforming to IEC 60529
Pollution degree    2
Relative humidity    5 to 95 % 50 °C
Ambient air temperature (operation or storage, as listed)    -25 to 70 °C – IEC
Operating altitude    < 3000 m
Color    White
9 mm pitches    10
Width    90 mm
Height    95 mm
Depth    69 mm