Specifications
Design
Range
Acti9
Product or component type
energy meter
Market segment
- buildings small building cost management: billing: main incomer
- buildings small building cost management: billing: sub feeder
- buildings small building cost management: billing: panelboard
- buildings medium building cost management: billing: main incomer
- buildings medium building cost management: billing: sub feeder
- buildings medium building cost management: billing: panelboard
- buildings large building cost management: billing: main incomer
- buildings large building cost management: billing: sub feeder
- buildings large building cost management: billing: panelboard
- buildings multi-site cost management: billing: main incomer
- buildings multi-site cost management: billing: sub feeder
- buildings multi-site cost management: billing: panelboard
- data center cost management: billing
- healthcare cost management: billing
- industry cost management: billing
- buildings small building cost management: cost allocation: main incomer
- buildings small building cost management: cost allocation: sub feeder
- buildings small building cost management: cost allocation: panelboard
- buildings medium building cost management: cost allocation: main incomer
- buildings medium building cost management: cost allocation: sub feeder
- buildings medium building cost management: cost allocation: panelboard
- buildings large building cost management: cost allocation: main incomer
- buildings large building cost management: cost allocation: sub feeder
- buildings large building cost management: cost allocation: panelboard
- buildings multi-site cost management: cost allocation: main incomer
- buildings multi-site cost management: cost allocation: sub feeder
- buildings multi-site cost management: cost allocation: panelboard
- data center cost management: cost allocation
- healthcare cost management: cost allocation
- industry cost management: cost allocation
Device application
- multi-tariff
- partial meter
- sub billing
Market segment
- small commercial
- residential
Physical
[in] rated current
- 5 A
- 1 A
Rated voltage
- 100...277 V
- 173...480 V
Communication port protocol
Modbus RTU at 9.6, 19.2 and 38.4 kbauds even/odd or none, insulation 4000 V
Local signalling
- green indicator light: power ON
- yellow flashing LED: accuracy checking
- alarm: overload
- yellow indicator light: communications are active on the Modbus port (Modbus)
Mounting mode
clip-on
Mounting support
DIN rail
Connections - terminals
- current circuit: screw terminals 6-6 mm² cable(s)
- voltage circuit: screw terminals 2.5-2.5 mm² cable(s)
Standards
- IEC 61036
- IEC 62053-23:2020
- IEC 61010
- IEC 62053-22:2020
- IEC 61557-12:2021
Product certifications
- CE conforming to IEC 61010 (safety)
- CE conforming to EN 61557-12 (power monitor)
- CE conforming to IEC 61326-1 (EMC)
- cULus conforming to UL 61010 (safety)
- cULus conforming to ANSI C12.20 (sub-meter)
- EAC (sub-meter)
- RCM
- ACMA
- NMI conforming to NMI M 6-1 (sub-meter)
Ip degree of protection
- IP40 front panel: conforming to IEC 60529
- IP20 body: conforming to IEC 60529
Relative humidity
5...95 % at 50 °C
Ambient air temperature for operation
-25...70 °C - IEC
Ambient air temperature for storage
-40...85 °C
Width
90 mm
Height
95 mm
Depth
69 mm
Documents & downloads
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Frequently Asked Questions
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Following are the part numbers for the National Measurement Institute NMI M6-1 Pattern Approved- Kilowatt Hour Meters-1P/3P/3P+N - LCD Digital
Model Reference
IEM3255 DIN-rail kWh meter - 5A or 1A external CTs, Modbus RS485, DI / DO --------- A9MEM3255-NMI
IEM3350 DIN-rail kWh meter - 125A direct connect, Modbus RS485 ---------- A9MEM3350-NMI
Features:

For more informaion and meters please check the following link:
https://download.schneider-electric.com/files?p_enDocType=Catalog&p_File_Name=PLSED309005EN_Web.pdf&p_Doc_Ref=PLSED309005EN_Web
Model Reference
IEM3255 DIN-rail kWh meter - 5A or 1A external CTs, Modbus RS485, DI / DO --------- A9MEM3255-NMI
IEM3350 DIN-rail kWh meter - 125A direct connect, Modbus RS485 ---------- A9MEM3350-NMI
Features:
- Meter verification report available upon request.
- Meters verified in accordance to National Measurement Institute NITP-14
For more informaion and meters please check the following link:
https://download.schneider-electric.com/files?p_enDocType=Catalog&p_File_Name=PLSED309005EN_Web.pdf&p_Doc_Ref=PLSED309005EN_Web
The Part number for a NMI approved CT operated Power meter is A9MEM3255-NMI
see link for more information....
http://eshop.schneider-electric.com/product.aspx?org=21&lang=1&dist=276&prod_id=A9MEM3255
For more details please refer the following link of the PowerLogic catalogue.
https://download.schneider-electric.com/files?p_enDocType=Catalog&p_File_Name=PLSED309005EN_Web.pdf&p_Doc_Ref=PLSED309005EN_Web
see link for more information....
http://eshop.schneider-electric.com/product.aspx?org=21&lang=1&dist=276&prod_id=A9MEM3255
For more details please refer the following link of the PowerLogic catalogue.
https://download.schneider-electric.com/files?p_enDocType=Catalog&p_File_Name=PLSED309005EN_Web.pdf&p_Doc_Ref=PLSED309005EN_Web
Following are the NMI approved metres:
iem3255,....part number A9MEM3255-NMI.........http://eshop.schneider-electric.com/product.aspx?org=21&lang=1&dist=276&prod_id=A9MEM3255
iem3350.....part number A9MEM3350-NMI
em1350......part number METSEEPM3150
iEM3255
EM1350
iem3255,....part number A9MEM3255-NMI.........http://eshop.schneider-electric.com/product.aspx?org=21&lang=1&dist=276&prod_id=A9MEM3255
iem3350.....part number A9MEM3350-NMI
em1350......part number METSEEPM3150