Schneider Electric A9mem3355 Iem3355 Energy Meter User Manual

Schneider Electric A9mem3355 Iem3355 Energy Meter User Manual

Schneider LogoiEM3310 / iEM3335 / iEM3355 /
iEM3365 / iEM3375Schneider Electric A9MEM3355 iEM3355 Energy Meter

A9MEM3355 iEM3355 Energy Meter

iEM3300 series 125 A watt-hour meter (MID) You can download user manuals and other documentation at www.schneider-electric.com.
Type iEM3000 series in the search field.
Refer to the user manual when you see the icon above.

MID compliance

Schneider IconiEM3310
Schneider IconiEM3335
Schneider IconiEM3355
Schneider IconiEM3365
Schneider IconiEM3375

Complies with the European Measuring Instruments Directive (MID) 2004/22/ CE when installed in a suitable switchboard in accordance with the instructions in DOCA0038EN, available on our website. The CE declaration document is also available; search for ECDiEM3000.

Dimensions

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Dimensions

Schneider IconiEM3310
Schneider IconiEM3335
Schneider IconiEM3355
Schneider IconiEM3365
Schneider IconiEM3375

Safety precautions

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

  • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E in the USA or applicable local standards.
  • Turn off all power supplying this device before working on it.
  • Always use a properly rated voltage sensing device to confirm that all power is off.
  • Do not exceed the device’s ratings for maximum limits.
  • Do not use this device for critical control or protection applications where human or equipment safety relies on the operation of the control circuit.
  • Do not allow the total additive current flowing through the device to exceed 125 A.
    Failure to follow these instructions will result in death or serious injury.
  1. Turn off all power supplying this device before working on it.
  2. Always use a properly rated voltage sensing device to confirm that all power is off.

Overview

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Overview

ADigital input
BDigital output
CCommunications port (see section 11)
DCommunications LED (see section 11)
EPulse output (iEM3310 only)
FStatus LED: on / off / error
GEnergy pulse LED (200 flashes / kWh)
HDisplay for measurement and configuration
ICancel Schneider Icon 1
JConfirmSchneider Icon 2
KScroll Schneider Icon 3
LL1 – L3, N
MSealing points (4)
NSealable covers (2)

Operation LEDs
F Status 
G Energy pulse

Schneider Icon 4

FSchneider Icon 4Schneider Icon 6Schneider Icon 6Schneider Icon 4Schneider Icon 7important icon
GSchneider Icon 4(1s) →Schneider Icon 4Schneider Icon 7Schneider Icon 6Schneider Icon 7
OffOn. not countingOn. countingInternal error, counting is stopped’Abnormal. counting continues’‘See section 12 – Troubleshooting

Installation

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Overview 1

Wiring

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Overview 2Schneider Icon 8Schneider Icon 9
DI, DO, C, C/-1.5 mm2/ 16 AWG0.5 Nm / 4.4 in lb6 mm / 0.23 in
L1 – L3, N50 mm2 / 1 AWG3.5 Nm / 30.9 in-lb13 mm / 0.5 in
SO+, SO-2.5 mm2/ 14 AWG0.5 Nm / 4.4 in lb7 mm / 0.28 in
RS-485, Lon, M-Bus2.5 mm2 / 14 AWG0.5 Nm / 4.4 in-lb7 mm / 0.28 in

Digital input

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Digital input

Digital output

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Digital input 1

Pulse output

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Digital input 2

  • The pulse output indicates the primary consumption with consideration of transformer ratios.
  • It can be directly connected to a 24 V DC (< 30 V DC) input on a Zelio or Twido PLC.
  • For other concentrators, if V DC / Rin > 15 mA, add a resistor Radd = (V DC / 0.01) – Rin Ω

Modbus / BACnet RS-485

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Modbus

LonWorks / M-Bus

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Modbus 1

The Lon and M-Bus ports are polarity-independent.
Power system wiring

F Fuses and disconnect switch Clearly label the device’s disconnect circuit mechanism and install it within easy reach of the operator.
Fuses / circuit breakers must be:

  • installed in accordance with all local and national electrical codes and standards, and
  • rated for the installation voltage, available fault current, and sized for connected loads.
    Fuse for neutral is required if the source neutral is not grounded.

1PH

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Overview 3

1PH multiple load with N 

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Dimensions 1

Warning icon DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
Do not connect N’ to the load when setting the wiring type on the meter to 1PH4W Multi L-N.
Failure to follow these instructions will result in death or serious injury.

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Dimensions 1

Display overview

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Display

AMeasurement / Parameter
BEa / Er = active / reactive energy
CValue / Setting
DActive tariff
EScroll through screens or a list of options
FConfirm entry or access more screens
GCancel and go back to previous screen
HDate and time
IUnits
JConfiguration mode icon
KIndicates that the setting impacts Multi Tariffs
LPress and hold OK + ESC to enter configuration mode
MList setting: Press the down arrow to select an option from a list then press OK Numeric value: Press the down arrow to increment the selected digit then press OK to move to the next digit

Initial clock setting

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Display 1

These instructions only apply on initial power up.

Basic configuration

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Basic configuration

Enter configuration mode and configure basic metering, communications, and security settings (see section 7 for instructions)
A iEM3335
B iEM3355
C iEM3365
D iEM3335 / iEM3355 /
E iEM3365 / iEM3375
Example configuration

Schneider Electric A9MEM3355 iEM3355 Energy Meter - Basic configuration 1

Verification

After performing basic configuration, navigate to the realtime data screens and verify that the readings are correct.

Communications

Schneider Icon 4Off: inactive
Schneider Icon 7Flashing: active
GARMIN VÍVOSPORT Smart Fitness Tracker - icon 11See section 4 for the LED location

Before you connect your meter to your network, configure the basic communications settings (see section 9).
LonWorks

Schneider Icon 10iEM3310
Schneider Icon 10iEM3335
Schneider Icon 10iEM3355
Schneider Icon 10iEM3365
Schneider IconiEM3375

Schneider Electric A9MEM3355 iEM3355 Energy Meter - LonWorks

A LonWorks service pin
B NeuronID
See section 4 for the LED location.
Service – Red 

Schneider Icon 4Off: Configured may be online or offline
Schneider Icon 6On:
• Unconfigured
– without an application, or
• Defective external memory
Schneider Icon 7Flashing:
Unconfigured – with an application

Communication – Green

Schneider Icon 4Off: inactive
Schneider Icon 7Flashing: active

Troubleshooting

CodeDescriptionPossible solution
LCD display is not visible.Check and adjust LCD contrast.
Push buttons do not function.Restart the energy meter by powering off and powering on again.
101Metering stops due to an EEPROM error. Press OK to display total energy consumption.Enter configuration mode and implement Reset Config.
102Metering stops due to a lack of a calibration table. Press OK to display total energy consumption.Enter configuration mode and implement Reset Config.
201Metering continues. Mismatch between frequency settings and frequency measurements.Correct the frequency settings according to the nominal frequency of the power system.
202Metering continues. Mismatch between wiring settings and wiring inputs.Correct the wiring settings according to the wiring inputs.
203Metering continues. Phase sequence reversed.Check the wire connections and correct the wiring settings if needed.
204Metering continues. Total active energy negative due to incorrect voltage and current conditions.Check wire connections.
205Metering continues. Date and Time have been reset due to a loss of power.Set the Date and Time.
206Metering continues. Pulse is missing due to overload on energy pulse output.Check the energy pulse output settings.
207Metering continues. Abnormal intemal clock function.Restart the energy meter by powering off and powering on again then reset the date and time.

Specifications

Power supply

  • Wye: 100 – 277 V L-N, 173 – 480 V L-L ±20%
  • Delta: 173 – 480 V L-L ±20%
  • Frequency: 50 Hz / 60 Hz ±10%
  • Maximum voltage: 332 V L-N or 575 V L-L
  • Measurement category III
  • Maximum current: 125 A
  • Measured current: 1 A – 125 A
  • Minimum wire temperature rating required: 105 °C (221 °F)
  • Voltage impedance: 6 MΩ
  • Current impedance: < 0.2 mΩ
  • Burden: < 10 VA at 125 A

Digital input

  • Type 1 (IEC61131-2)
  • Off: 0 – 5 V DC
  • On: 11 – 40 V DC
  • Maximum input: 40 V DC, 4 mA
  • Nominal: 24 V DC

 Digital output

  • Type: Form A
  • 5 – 40 V DC, 50 mA maximum

Read these instructions carefully and look at the equipment to become familiar with the device before trying to install, operate, service or maintain it. The following special messages may appear throughout this bulletin or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure.
Schneider Icon 1 The addition of either symbol to a “Danger” or “Warning” safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed.
Warning iconThis is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
Warning icon DANGER
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Electrical equipment should be installed, operated, serviced and maintained only by qualified personnel. No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material. A qualified person is one who has skills and knowledge related to the construction, installation, and operation of electrical equipment and has received safety training to recognize and avoid the hazards involved.

Schneider QRHRB91202-02
Schneider Electric 35, rue Joseph Monier
CS 30323
F – 92506 Rueil Malmaison Cedex
www.schneider-electric.com
HRB91202-02
© 2016 Schneider Electric. All rights reserved.
11/2016

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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