CET PMC-680i User manual

Revision Date: February 01, 2018
PMC-680i Quick Start Guide
Version 1.01
February 01, 2018
Package Contents
a. PMC-680i Meter with all mounting brackets and plug-in connectors installed
b. Factory Test Report
c. CD with PMC-680i User Manual
d. Quick Start Guide (this document)
Meter Overview
Front View Rear View – 8DI, 4DO, 4RO, 2x10/100BaseT, 2xRS485
A
Enclosure
F
Buttons
K
DO Terminals
B
Front Panel
G
Voltage Input Terminals
L
DI Terminals
C
Mounting Brackets
H
Current Input Terminals
M
10/100BaseT Ethernet Port
D
kWh/kvarh LED Pulse Output
I
Power Supply terminals
N
RO terminals
E
TFT LCD Display
J
Ground Terminal
O
RS485 Terminals
Main Menu
Serial Number / Warning Label
Using the Front Panel Buttons
Buttons
Description
In the Main Display, the four arrow buttons are used to move the cursor between Categories, which are represented by the
different icons. The current cursor position is indicated by the highlighted Category's description. While inside a Category
and under a particular Topic, the arrow buttons are used to navigate between Pages.
Use or to view more parameters and or to move backward or forward.
<Enter>
Pressing this button enters a particular Category.
<Tab>
Pressing this button scrolls through Topics from left to right.
<Esc>
Pressing this button returns to the previous menu level.
<Fn> + /
Pressing this button combination jumps to the first or last page.
<Fn> + /
Pressing this button combination jumps backward or forward ten pages.

Revision Date: February 01, 2018
Mounting the Meter
Remove the mounting brackets from the meter.
Fit the meter through a 186mmx186mm cutout as shown in the Figure below
Re-install and tighten the mounting brackets against the panel to secure the
meter
Chassis Ground Wiring
Connect one end of the ground wire to the Chassis Ground terminal on
the PMC-680i using a spade connector
Connect the other end of the ground wire to an Earth ground
Wiring Diagrams with CTs
4-wire Wye, no PTs, 4CTs 4-wire Wye, 3PTs, 4CTs 3-Wire Grounded Wye, no PTs, 3CTs
3-Wire Grounded Wye, 3PTs, 3CTs 3-Wire Delta, no PTs, 3CTs 3-Wire Delta, 2PTs, 3CTs 3-Wire Delta, 2PTs, 2CTs

Revision Date: February 01, 2018
Wiring Diagrams with SCCPs
4-wire Wye, no PTs, 4CTs 4-wire Wye, 3PTs, 4CTs 3-Wire Grounded Wye, no PTs, 3CTs
3-Wire Grounded Wye, 3PTs, 3CTs 3-Wire Delta, no PTs, 3CTs 3-Wire Delta, 2PTs, 3CTs 3-Wire Delta, 2PTs, 2CTs
Basic Setup Parameters
Move the cursor to the Setup icon and then press <Enter> to enter the Setup page.
Menu
Parameters
Description
Options/Range
Default
Password Setup
/
Password
0000 to 9999
0000
Basic Setup
Wiring Mode
The Wiring Connection of the meter
1=4W-WYE, 2=3W-WYE
3=Delta, 4=Demo
4W-WYE
Freq. Nominal
Nominal Frequency (fnominal)
50Hz/60Hz
50Hz
U Primary
PT Nominal Primary Voltage
1 to 1,000,000V
100V
U Secondary
PT Nominal Secondary Voltage
1 to 1,500V
100V
I Primary
CT Nominal Primary Current
1 to 30,000A
5A
I Secondary
CT Nominal Secondary Current
1 to 50A
5A
PF Convention
Power Factor Convention
0=IEC, 1=IEEE, 2=-IEEE
IEC
kVA Calculation
kVA Calculation
0=Vector, 1= Scalar
Vector
HD Calculation
Harmonics Calculation
0=% of Fund.
1=% of RMS
2=% of Nominal
% of Fund.
Ull Nominal
Nominal Secondary Line-to-Line Voltage (Vnominal)
1 to 1,500 V
100V
Nominal Current
Nominal Current (Inominal)
1 to 20 A
5A
CT Polarity
CT Polarity
0=Normal, 1=Reverse
Normal