Connecting The Power Supply - Sony SCA-S30 Operating Instructions Manual

Connecting the Power Supply

Supply power to the unit as follows.
• AC 24 V
Connecting to the 24 V AC power supply
Connect to the 24 V AC power supply via the rear power input connector.
• Use a power supply that is isolated from commercially available power. The acceptable
voltage range is as follows:
21.6 V to 26.4 V
• Use a UL cable (VW-1 style 1007) for connections.
• Be sure to ground the unit at the U grounding terminal.
• The recommended cables for use in connecting the unit to the power supply are as follows.
Cable (AWG)
Maximum
cable length
20 Connecting the Power Supply
GB
#24 #22
(0.22 mm) (0.33 mm)
7 m 11 m
(22.97 ft.) (36.09 ft.)
#20 #18
(0.52 mm) (0.83 mm)
17 m 28 m
(55.77 ft.) (91.86 ft.)
#16
(1.31 mm)
44 m
(144.40 ft.)