User Manual

Packet Power™ Monitoring Module Users Manual

Safety summary and specifications

This general safety information is to be used by both the Power Monitoring Module (PMM)

operator and servicing personnel. Packet Power LLC assumes no liability for user’s failure to

comply with these safety guidelines. Please read this manual carefully before proceeding.

This symbol is used throughout this manual to indicate critical safety

information. Failure to observe the information following this symbol may

result in injury or death.

CAUTION: This PMM and the area it is installed in may contain life threatening voltages.

Qualified personnel must disconnect all high voltage wiring before using or servicing the

PMM.

 PMM should only be connected to the type of power source indicated on the label.

 Do not overload the PMM as this can result in a risk of fire or electrical shock.

 PMM should be deployed in conjunction with proper branch circuit protectors.

 The current transformer(s) used with the PMM must be appropriate to the amperage of

the circuit(s) on which they will be used.

 Only current transformers approved by Packet Power should be connected to the

PMM. Using unapproved current transformers could result in inaccurate readings and

damage to the PMM device.

 Adhere to all local electrical codes and guidelines.

 Prior to installation, check to make sure the PMM has not been damaged.

 Store in a clean, dry location.

 Use indoors only and do not install in a wet location.

 Clean with a dry cloth.

 Following installation in the final product, the connectors on the PMM must be fully

enclosed and insulated from the external product enclosure in compliance with all

relevant local electrical codes and regulations.

 Failure to use the product in the specified manner may lead to injury or death and

damage to equipment.

The PMM is a Class 2 electrical device and does not require a safety connection to

electrical earth.

3∿ The PMM will support three-phase or single-phase power. Please refer carefully to

the detailed wiring diagrams below.

Do not apply or remove the current clamps from hazardous live conductors.