AMETEK SGA Series - Manual (Page 27)

Sorensen SGA Series Installation
M550129-01 Rev AG 2-7
Refer to Figure 2-2 for 6U rack mount assembly drawing for the following
instructions:
1. Install the slide sections, 1B , on both sides of the power supply chassis with screws
(six on left side and seven on right side). Ensure that the section end orientation is as
shown in Note 1 .
2. Install the brackets, 2A and 2B , to the stationary slide sections, 1A , with the
hardware provided by the slide supplier as shown in Note 3 . Ensure that the stopper
orientation is as shown in Note 2 . Adjust the location of the mounting brackets as
required for the particular type of cabinet vertical rails utilized.
3. Mount the stationary slide sections, 1A , (with brackets already installed) into the
cabinet using appropriate hardware (e.g. bar nuts, cage nuts, clip nuts), while
ensuring that they are level front to back and left to right of the cabinet rails.
4. Insert power supply chassis with slide sections, 1B , into slide sections, 1A .
5. Secure the front panel of the power supply chassis to the cabinet rack rails using the
screws provided in the ship kit.
2.3.4 CHASSIS REMOVAL FROM RACK
WARNING!
A minimum two-person lift is required for the 3U SGA Series power
supply, which weighs up to 110 lb (50 kg) depending on the model.
A minimum three-person lift is required for the 6U SGA Series unit,
which weighs up to 170 lb (77 kg) depending on the model.
The slides have a front disconnect feature and lock at full extension. To
disconnect and remove the chassis from the rack, depress the flat steel
spring (located on the slides) inward, and pull the chassis forward. To return
the chassis back into the rack from full extension, depress the flat steel spring
(located on the slides) inward, and push the chassis back.
When the chassis is at full extension, the flat springs are located behind the
front rack rails. Retract the springs with a flat blade screwdriver or similar
device to release from lock-out or to remove the chassis from the rack.
WARNING!
A minimum three-person lift is required for the 6U SGA Series power
supply, which weighs up to 170 lb (77kg) depending on the model.