Schneider Electric EM3555 Manual De Usuario

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© 2011 Schneider Electric All Rights Reserved.

  

 

•  Follow safe electrical work practices. See NFPA 70E in the USA or 

applicable local codes.

•  This equipment must only be installed and serviced by qualified 

electrical personnel.

•  Read, understand, and follow the instructions before installing this 

product.

•  Turn off all power supplying equipment before working on or inside 

the equipment.

•  Always use a properly rated voltage sensing device to confirm power is 

off.

•  DO NOT DEPEND ON THIS PRODUCT FOR VOLTAGE INDICATION.

•  Only install this product on insulated conductors.

•  Install device in an appropriate electrical and fire enclosure per local 

regulations.

•  ESD sensitive equipment. Ground yourself and discharge any static 

charge before handling this device.

•  Any covers that may be displaced during the installation must be 

reinstalled before powering the unit.

•  Do not install on the load side of a Variable Frequency Drive (VFD), aka 

Variable Speed Drive (VSD) or Adjustable Frequency Drive (AFD).

  

    

NOTE:  Observe correct CT orientation.

The meter can be mounted in two ways:  on standard 35 mm DIN rail or 

screw-mounted to the interior surface of the enclosure.

1.  Disconnect and lock out power. Use a properly rated voltage sensing device 

to confirm power is off.

2.  Attach mounting clips to the underside of the housing by sliding them into 

the slots from the inside. The stopping pegs must face the housing, and the 

outside edge of the clip must be flush with the outside edge of the housing.

3.  Snap the clips onto the DIN rail.

4.  To prevent horizontal shifting across the DIN rail, use two end stop clips. 

1.  Disconnect and lock out power. Use a properly rated voltage sensing device 

to confirm power is off.

2.  Attach the mounting clips to the underside of the housing by sliding them 

into the slots from the outside. The stopping pegs must face the housing, 

and the screw hole must be exposed on the outside of the housing.

3.  Use three #8 screws (not supplied) to mount the meter to the inside of the 

enclosure. 

NOTE:  For detailed instructions, please see the “Installation” section 

later in this guide.