680 Series Video Distribution Amplifiers Installation and Operation Manual 51
Appendix B
Installing the 684PS-48
1. Connect the 684PS-48 to a reliably grounded SELV source or a centralized
DC source.
2. The branch circuit overcurrent protection must be rated a maximum 15A
circuit breaker in series with a maximum 5A listed fuse. (See “Suggested
Branch Circuit Fuse Type” on page 52.)
3. Use 14 AWG solid copper conductors only.
4. Incorporate into the field wiring a readily accessible disconnect device that
is suitably approved and rated. (See “Suggested Breaker Switch Type” on
page 52).
5. Install in a restricted access area according to the NEC or the authority
having jurisdiction.
• Perform installation and exchange only if you are a trained technician who
is familiar with these instructions and aware of the shock hazards of
working with live equipment.
• Install the 684PS-48 power supply according to the diagram shown on
page 52. Power can only be disconnected completely from the 680 Series
frame through a studio installed breaker or fuse.
To reduce the risk of electric shock or energy hazards,
follow these steps:
To reduce the risk of electric shock, take these
precautions:
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