NEMA XR 9-1984 (R1994, R2000)
Withdrawn
POWER SUPPLY GUIDELINES FOR X-RAY MACHINES
12-06-2012
12-03-2013
Foreword
Scope
1 Referenced standards
2 Equipment types
Self-rectified
Single-phase full-wave
Three-phase primary-conducting
Three-phase secondary-conducting
3 General
4 Definitions
Clean line
Voltage sag/surge
CT generator
Mobile power
Motor generator
Shore power calibration
Line impedance versus regulation
Table
3-1 Power supply guidelines for x-ray equipment
Figure
3-1 Line impedance for x-ray installations (power from
hospital wye connected source)
Covers conventional medical and dental diagnostic, X-ray equipment. Computed Tomography (CT), battery, powered, therapy, and industrial equipment are not included.
| DocumentType |
Standard
|
| ProductNote |
Publisher update - NEMA 2026 Standards – Removed from purchase for this standard as per advice from publisher dated – 5th Feb 2026
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Withdrawn
|
| IEEE 602 : 2007 | ELECTRIC SYSTEMS IN HEALTH CARE FACILITIES |
| IEC 60601-1:2005+AMD1:2012 CSV | Medical electrical equipment - Part 1: General requirements for basic safety and essential performance |
| ANSI C84.1 : 2016 | ELECTRIC POWER SYSTEMS AND EQUIPMENT - VOLTAGE RATINGS (60 HERTZ) |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |