ZShooter Power Harnesses & Connections#

Scope: facility feeds, UPS arrangements, AC/DC distribution, and module isolation. Related operations: power control. Diagram: hardware composition.

Assembly boundaries#

  • Server-room UPS and rack distribution

  • RNAS feed and ZFront AC/DC distribution

  • ZImager DC distribution

  • ZSpec VIS and NIR DC distribution

  • Mechanical-room cryogenic equipment

AC connections#

From

To

Service

Detail

Facility AC

Server-room UPS

AC

Circuit and UPS selection open

Server UPS/distribution

Server loads

AC

Outlet/load map open

RNAS facility UPS

ZFront AC distribution

120 VAC

Feed and isolation point open

ZFront AC distribution

ZFront local supply

AC

Supply and local loads open

ZFront AC distribution

ZImager EBox

AC

Module isolation and connector open

ZFront AC distribution

ZSpec VIS EBox

120 VAC

Module isolation and connector open

Mechanical-room facility power

Compressor and cryo monitor

Equipment supplies

Circuits and equipment inputs open

DC connections#

Distribution

Loads / scope

Detail

ZFront

Local computer, lamp/motion controllers, mechanisms, manifold sensing/control

Output and branch allocation open

ZImager

Local electronics and mechanisms

Output and branch allocation open

ZSpec VIS

Local electronics and mechanisms

Output and branch allocation open

ZSpec NIR

Local electronics and mechanisms

VIS supply relationship and standalone input open

Panel IDs, branch ratings, connector assignments, and grounding/bonding details will be linked through the electrical assembly drawings. The item ledger holds the load budget.

Module isolation#

Assembly removed

Services retained

ZImager

ZFront, ZSpec, and central glycol monitoring

NIR

VIS and the remaining instrument

Complete ZSpec

ZFront, ZImager, and routing to neighboring instruments

The physical isolation points remain to be assigned.

Team notes: Facility UPS is the working RNAS arrangement. Local ZFront, ZImager, and VIS battery/UPS provisions need review against that choice. NIR needs a power connection for standalone AIT and maintenance.