EPM 9450/9650 ADVANCED POWER QUALITY METERING SYSTEM – INSTRUCTION MANUAL TOC–1
Table of Contents
1: THREE-PHASE POWER
MEASUREMENT
THREE PHASE SYSTEM CONFIGURATIONS ........................................................................... 1-1
WYE CONNECTION .......................................................................................................................... 1-1
DELTA CONNECTION ...................................................................................................................... 1-3
BLONDEL’S THEOREM AND THREE PHASE MEASUREMENT ......................................... 1-5
POWER, ENERGY AND DEMAND ............................................................................................... 1-6
REACTIVE ENERGY AND POWER FACTOR ............................................................................. 1-9
HARMONIC DISTORTION .............................................................................................................. 1-11
POWER QUALITY .............................................................................................................................. 1-14
2: METER OVERVIEW THE EPM 9450/9650 SYSTEM ..................................................................................................... 2-1
DNP V.3.00 LEVEL 1 AND 2 .......................................................................................................... 2-2
FLICKER ................................................................................................................................................ 2-2
COMM OPTION 2: INTERNAL MODEM WITH DIAL-IN/DIAL-OUT OPTION ............... 2-3
H
ARDWARE OVERVIEW ....................................................................................................... 2-3
D
IAL-IN FUNCTION ............................................................................................................. 2-3
D
IAL-OUT FUNCTION ......................................................................................................... 2-3
TOTAL WEB SOLUTIONS ............................................................................................................... 2-4
H
ARDWARE OVERVIEW ....................................................................................................... 2-4
H
ARDWARE CONNECTION .................................................................................................. 2-4
S
OFTWARE OVERVIEW ........................................................................................................ 2-4
N
ETWORK SETTINGS ........................................................................................................... 2-5
MEASUREMENTS AND CALCULATIONS .................................................................................. 2-6
DEMAND INTEGRATORS ............................................................................................................... 2-9
ORDERING ........................................................................................................................................... 2-12
O
RDER CODES ..................................................................................................................... 2-12
E
XTERNAL MODULES .......................................................................................................... 2-12
A
CCESSORIES ....................................................................................................................... 2-13
EPM 9450/9650 METER SPECIFICATIONS ............................................................................. 2-14
P
OWER SUPPLY ................................................................................................................... 2-14
I
NPUTS .................................................................................................................................. 2-14
P
HYSICAL .............................................................................................................................. 2-14
E
NVIRONMENTAL ................................................................................................................. 2-15
T
ESTING AND CERTIFICATION ............................................................................................. 2-15
EPM P40N
PLUS
LED EXTERNAL DISPLAY SPECIFICATIONS ............................................. 2-16
EPM P60N LCD EXTERNAL DISPLAY SPECIFICATIONS ..................................................... 2-16
UPGRADING THE EPM 9650 METER’S SOFTWARE OPTION ........................................... 2-16
3: HARDWARE
INSTALLATION
MOUNTING THE EPM 9450/9650 METER .............................................................................. 3-1
MOUNTING THE EPM P40N
PLUS
LED EXTERNAL DISPLAY .............................................. 3-4
MOUNTING THE EPM P60N LCD EXTERNAL DISPLAY ...................................................... 3-5
MOUNTING THE EPM EXTERNAL I/O MODULES ................................................................. 3-7
4: ELECTRICAL
INSTALLATION
CONSIDERATIONS WHEN INSTALLING METERS ................................................................. 4-1
WIRING THE MONITORED INPUTS AND VOLTAGES .......................................................... 4-3
F
USING THE VOLTAGE CONNECTIONS .............................................................................. 4-3
W
IRING THE MONITORED INPUTS - VREF ....................................................................... 4-3