Site Preparation
7705 SAR-A Chassis Installation Guide 53
DC Power Requirements
• A means of disconnect must be provided within 10 ft (3 m) of the 7705 SAR-A.
• A circuit breaker or fuse with recommended current rating 5 A (minimum) to 10 A 
(maximum) must be provided.
• The minimum AWG power conductor for the DC input connections must be based 
on the application, and on the local codes, practices, and regulations applicable for 
the region.
• All power cables used on the 7705 SAR-A chassis must meet local safety codes.
AC Power Requirements
• A standard 120 or 240 VAC outlet is required for the 100W High Voltage Power 
Supply.
• All power cords used on the 7705 SAR-A chassis must meet local safety codes.