Connecting Power - Sony SNC-DF40N Installation Manual

Connecting Power

Connect the 12 V DC or 24 V AC power
supply system to the power input terminal of
this unit with the supplied AC power cord.
1 2 3 4 5 6
3
to 12 V DC or 24 V AC
About the power source
Use the 12 V DC or 24 V AC power source
isolated from the 100 to 240 V AC.
The usable voltage range is as follows:
12 V DC: 10.8 to 13.2 V
24 V AC: 21.6 to 26.4 V
Use the UL cable (VW-1 style 1007) for 12
V DC or 24 V AC connection.
18
GB
Connecting Power
5 m
+ DC 12V –
1
2 AC 24V 1
2
Recommended power cable
12 V DC
Cable #24 #22
(AWG) (0.22 (0.33
mm) mm)
Maximum 12
cable length (39) (59)
(m (feet))
24 V AC
Cable #24 #22
(AWG) (0.22 (0.33
mm) mm)
Maximum 35 60
cable length (115) (197)
(m (feet))
#20
#18
(0.52 (0.83
mm) mm)
18 30 50
(99) (164)
#20 #18
(0.52 (0.83
mm) mm)
100 150
(328) (492)