Rf Shield Test Report - GE SIGNA Voyager Pre-Installation

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f.
PEN Panel frames and blank penetration panels installed, dimensionally equivalent to
the GE panel and the same mounting hardware to be used with the GE penetration
panels
5. GE Healthcare Field Engineer must be present during RF SE testing and a test report must
be delivered to the PMI
6. Shielding Effectiveness (SE) test equipment must be calibrated
NOTE:
The calibration cycle of equipment must be no greater than 2 years.
7. The RF shielded room must be isolated from earth ground by more than 1000 ohms DC
resistance during construction (before electrical installation)
8. The RF shielded room must be grounded to the RF common ground stud (which is
grounded back to the Power Distribution Unit in the Power, Gradient, RF cabinet)
See Grounding Requirements for RF Shield room grounding details
9. RF shielded room installation materials must meet steel mass limits listed in Magnet Room
Structural Requirements to keep magnetic field homogeneity
10. Any moving part (such as doors) must not contain magnetic materials

5.4.2 RF Shield Test Report

A test report must be prepared by the testing organization performing the shielding
effectiveness and ground isolation resistance tests for the RF shielded room. The test report
includes data necessary for the evaluation of the shielding effectiveness performance and
ground isolation of the RF shielded room. The test report must contain as a minimum the
following information:
1. Name of the owner organization or hospital
2. Name of testing organization
3. Identification name for the RF shielded room being tested
4. Name of test personnel
5. Date of test
6. Frequencies tested
7. Shielding effectiveness measured for each test point location (each test point location must
be identified in the test report)
8. RF shielded room drawing showing each test point location
9. List any changes pertinent to the test setup or SE results (e.g., limited separation distance of
antennas, limited access to test points, etc.)
10. Ground isolation test results and the condition of the room when tested (e.g., RF room
completed without internal finishes and no electrical connections)
11. Pass/Fail conclusion
12. The following information for each piece of all calibrated equipment used for measurement:
Chapter 3 Magnet Room
SIGNA Voyager Pre-Installation
Direction 5680008–1EN, Revision 2
69

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