Cabling with AC/DC converter

Cabling

If an AC/DC converter is used, the DC side needs to be connected to the 1643 AM or 1643 AMS and the AC side needs to be connected to a power outlet.

Figure 4-7: Cabling with AC/DC converter
Cabling with AC/DC converter
DIN rail

One or two AC/DC converter(s) can be mounted to a DIN rail as shown in the figures below. If required, circuit breakers could also be installed. It is recommended to mount the DIN rail to the highest possible rack location (depends on the system configuration).

Figure 4-8: DIN rail with one power supply
DIN rail with one power supply
Figure 4-9: DIN rail with two power supplies
DIN rail with two power supplies
Figure 4-10: DIN rail without power supply (direct feed)
DIN rail without power supply (direct feed)
Table 4-3: Parts (DIN rail)

Item

Description

Type

Order code

Vendor

A

Power supply unit MW DR-75-48

DR-75-48

10533

Mean well

B

Power supply unit MW DR-120-48

DR-120-48

10543

Mean well

C

Feed through terminals

SAK 2.5

0380460000

Weidmüller

D

PE terminals

EK2.5/35

0661060000

Weidmüller

E1

Circuit breakers, MCB 60V DC, 1P, 1A

S201 DC-K1

2CDS271217R0217

ABB

E2

Circuit breakers, MCB 60V DC, 1P, 2A

S201 DC-K2

2CDS271217R0277

ABB

E3

Circuit breakers, MCB 60V DC, 1P, 3A

S201 DC-K3

2CDS271217R0317

ABB

F

Partition

TW SAK2.5

0302860000

Weidmüller

G

End holders

EW35

0383560000

Weidmüller

H

Mounting rail with slotted hole TS 35 x 15

I

Cross-connection, screwable 2-pole

Q 2 SAK2.5

0337000000

Weidmüller

J

Cross-connection, screwable 3-pole

Q 3 SAK2.5

0337100000

Weidmüller

K

Cross-connection, screwable 4-pole

Q 4 SAK2.5

0337200000

Weidmüller