Preface - Delta DPM-C320 Operation Manual

D PM -C52 0 /C5 20W /C32 0 Op era tio n M anu al

1.1 Preface

_1
Thank you for choosing this product. This manual provides installation instructions for the
DPM-C520/C520W/C320 power meter (DPM-C520W is WiFi edition power meter). The multifunction power
meter DPM-C520/C520W/C320 is an obvious choice for any application in terms of power monitoring and
control for sectors such as power system, industrial mining supply company, and public facility. Before using the
meter, read this manual carefully to ensure proper use of this meter. After reading the manual, keep it in a
convenient location for quick reference.
Before you finish reading this manual, observe the following notes.
The installation environment must be free of water vapor, corrosive and flammable gas.

Follow the instructions on the diagram in this manual for wiring the device.

Grounding must be performed correctly and properly according to provisions for related electric work

regulations currently effective in the country.
Do not disassemble the meter or alter its wiring when the power is on.

When the power is on, do not touch the terminal area to avoid electric shock.

If you still experience issues when using the device, please contact your distributor or our customer service
center. As the product is updated and improved, changes to the specifications will be included in the newest
version of the manual which you can get by contacting your distributor or downloading it from the Delta
Electronics website (http://www.delta.com.tw/ia/).
1 - 2