APC G5USV040P005SAIO Scheda Tecnica Scaricare il pdf (Pagina 9)

34001813EN/AF - Page 9

1. Presentation

1.2 Inside the UPS cabinet, access to connections

Example of version with built-in battery

Simplified diagram of power connections

(1)Connectors for auxiliary interconnections

of parallel UPS units (INTN card)

(2)User-machine interface

(3)Slot for relay communications card

(4) Free slots for optional communication

cards

(5) Open cabinet door

(6) Screw-type terminal block for connections

of contacts and coils for two external battery

circuit breakers

(7) Screw-type terminal block for connection

of emergency power off (EPO)

(8) Q1: input switch for Normal AC input

(9) Q4S: input switch for Bypass AC input

(10) Q3BP: bypass switch

(11) Q5N: UPS output switch

(12) Protection cover for power-connection

terminal blocks

(13) QF1: battery circuit breaker (only

versions with built-in battery)

Q1 Q4S Q3BP Q5N

QF1

16

Q1

14

Q4S

Q5N

Normal AC

Bypass AC

15

FU

Q3BP

FU

PFC

QF1

22

Load

Battery cabinet

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