Delta DPM-C520, Operation Manual

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D P M - C 5 2 0 / C 5 2 0W O p e r a t io n M a n u a l
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1.1
Preface
Thank you for choosing this product. This manual provides installation instructions for the DPM-C520/C520W
power meter (DPM-C520W is WiFi edition power meter). The multifunction power meter DPM-C520/C520W 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/ ).