Date Code 990215
Additional Installation Details
i
SEL-351P Manual Técnico
TABLE OF CONTENTS
SECTION 2: ADDITIONAL INSTALLATION DETAILS ...........................2-1
Introduction...................................................................................................................................2-1
Output Contact Jumpers ...............................................................................................................2-1
“Extra Alarm” Output Contact Control Jumper ...........................................................................2-1
Password and Breaker Jumpers ....................................................................................................2-3
EIA-232 Serial Port Voltage Jumpers ..........................................................................................2-3
Clock Battery ................................................................................................................................2-4
Voltage Connections.....................................................................................................................2-4
Installation with Only 120 Vac Power (Traditional Installation) .........................................2-7
Front-Panel AC SUPPLY LED.....................................................................................2-7
Installation with Separate 120 Vac Power and Three-Phase Voltage ..................................2-7
Front-Panel AC SUPPLY LED.....................................................................................2-7
Undervoltage Block for Frequency Elements ...............................................................2-8
Installation with Separate 120 Vac Power, Three-Phase, and Synchronism Check
Voltage ..........................................................................................................................2-8
Front-Panel AC SUPPLY LED.....................................................................................2-8
Undervoltage Block for Frequency Elements ...............................................................2-8
Installation with Only Three-Phase Voltage (120 Vac Power Provided by
Three-Phase Voltage)....................................................................................................2-8
Front-Panel AC SUPPLY LED.....................................................................................2-8
TABLES
Table 2.1: Output Contact Jumpers and Corresponding Output Contacts ...............................................2-1
Table 2.2: “Extra Alarm” Output Contact and Corresponding Controlling Jumper ................................2-2
Table 2.3: Required Position of Jumper JMP23 for Desired Output Contact OUT107 Operation.........2-2
Table 2.4: Password and Breaker Jumper Positions for Standard Relay Shipments................................2-3
Table 2.5: Password and Breaker Jumper Operation................................................................................2-3
Table 2.6: EIA-232 Serial Port Voltage Jumper Positions for Standard Relay Shipments......................2-4
FIGURES
Figure 2.1: Installation with Only 120 Vac Power (traditional installation).............................................2-5
Figure 2.2: Installation with Separate 120 Vac Power and Three-Phase Voltage.....................................2-6
Figure 2.3: Installation with Separate 120 Vac Power, Three-Phase, and Synchronism Check
Voltage ...........................................................................................................................2-6
Figure 2.4: Installation with Only Three-Phase Voltage (120 Vac power provided by three-phase
voltage)...........................................................................................................................2-7
Содержание SEL-351P
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