Installing the switching power supply
➤ Press the two tabs (fig. 9 3, page 8) in the direction indicated by the arrows and
lift the cover off (fig. 9 2, page 8).
➤ Connect the positive terminal of the consumer units to the flat plugs P1–P5
(fig. 2 6 – 10, page 3).
➤ Connect the negative terminal of the consumer units to one of the flat plugs P7
(any pin) (fig. 2 11, page 3).
➤ Connect the AC connection cable to the AC plug.
➤ Secure all cables with strain relief clamps.
SMP301-01/ -03/ -04/ -05/ -07/ -10
Please note that flat plugs P1–P6 are individually fused via plug-in fuses F1–F6 in the
following manner:
Flat plug
P1
P2
P3
P4
P5
P6
Only SMP301-07
➤ Press the two tabs (fig. 9 3, page 8) in the direction indicated by the arrows and
lift the cover off (fig. 9 2, page 8).
➤ Connect the positive terminal of the consumer units to the flat plugs P1–P6
(fig. 3 6 – 10, page 4).
➤ Connect the negative terminal of the consumer units to one of the flat plugs P7
(any pin) (fig. 3 11, page 4).
➤ Connect the positive terminal of the battery to one of the flat plugs P6.
– SMP301-01/ -03/ -04/ -05/ -10: z. B. fig. 1 12,page 3
– SMP301-07: fig. 6 4, page 5
➤ Connect the negative terminal of the battery to one of the flat plugs P7 (any pin).
– SMP301-01/ -03/ -04/ -05/ -10: z. B. fig. 1 11,page 3
– SMP301-07: fig. 6 17, page 5
20
Fuse
Fuse assignment
F1
F2
F3
F4
F5
F6
Maximum permissi-
10 A
10 A
5 A
5 A
10 A
20 A
SMP301
ble current
15 A
15 A
15 A
15 A
15 A
20 A
EN