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TABLE OF CONTENTS
DISTRIBUTED DIGITAL FAULT RECORDER – INSTRUCTION MANUAL TOC–I
Table of Contents
1: AC POWER
MEASUREMENT
SINGLE PHASE SYSTEM ................................................................................................................. 1
THREE-PHASE SYSTEM .................................................................................................................. 3
CONSUMPTION, DEMAND AND POOR POWER FACTOR ................................................. 5
WAVEFORM AND HARMONICS .................................................................................................. 6
2: MECHANICAL
INSTALLATION
MECHANICAL INSTALLATION ..................................................................................................... 1
3: ELECTRICAL
INSTALLATION
CONNECTING THE CURRENT CIRCUIT .................................................................................... 5
CT CONNECTION ............................................................................................................................. 6
H
ELPFUL DEBUGGING TOOLS ............................................................................................ 6
CONNECTING THE VOLTAGE CIRCUIT .................................................................................... 7
SELECTING THE VOLTAGE FUSES ............................................................................................. 8
CONNECTION TO THE MAIN POWER SUPPLY ..................................................................... 9
ELECTRICAL CONNECTION INSTALLATION ........................................................................... 10
L
IST OF CONNECTION DIAGRAMS ..................................................................................... 10
THE EPM 5300P-S ............................................................................................................................ 14
RELAY, PROTECTION AND PULSE OUTPUT ........................................................................... 16
EPM 5300P R
ELAY OVERVIEW ....................................................................................... 16
2 R
ELAYS & 1 KYZ PULSE OUTPUT -NL OPTION ....................................................... 16
S
TANDARD RATE TABLE FOR WATTS* .............................................................................. 18
KYZ PULSE OUTPUTS: NL2 OPTION ........................................................................................ 19
4: COMMUNICATION
INSTALLATION
RS-232C ............................................................................................................................................... 21
RS-485 .................................................................................................................................................. 22
NETWORK OF INSTRUMENTS AND LONG DISTANCE COMMUNICATION .............. 26
M
ODEM CONNECTED TO COMPUTER (ORIGINATE MODEM) ......................................... 27
MODEM CONNECTED TO THE DEVICE (REMOTE MODEM) ............................................. 27
5: OVERVIEW ACCESSING THE POWER FUNCTIONS ..................................................................................... 31
ACCESSING VOLTAGE AND CURRENT PHASES ................................................................... 32
ACCESSING %THD FUNCTIONS ................................................................................................. 33
VIEWING INDIVIDUAL PHASE INDICATION FOR POWER FUNCTIONS ...................... 34
ACCESSING MAX/MIN VALUES ................................................................................................... 35
RESETTING VALUES ......................................................................................................................... 36
U
NPROTECTED RESET ......................................................................................................... 36
P
ROTECTED RESET ............................................................................................................... 37
RESETTING HOUR READINGS ..................................................................................................... 38
ACCESSING THE LM1/LM2 SET LIMITS ................................................................................... 39
VOLTAGE PHASE REVERSAL AND IMBALANCE ................................................................... 40
ACCESS MODES ................................................................................................................................ 41
PRINT OPERATING DATA ............................................................................................................... 42
PRINT PROGRAMMING DATA ...................................................................................................... 43
ACCESSING FIRMWARE VERSION/LED TEST ........................................................................ 44