Attachment (B) Technical Specification

TECHNICAL SPECIFICATION

for the
HSR 49.2 MHz RF System Power Amplifiers
Quality Classification: A-3

Prepared By:

Mark Hoffmann Wallner, High Power RF Engineer

Reviewed By:

Daniel Lukach, Collider HPRF Systems Manager

Alexander Zaltsman, EIC High Power RF Technical Lead

Freddy Severino, EIC RF Controls Technical Lead

Mike Sowinski, High Power RF Engineer

Marcel Romero, Procurement Liaison Engineer

Charles Schaefer, ESH Manager

Christina Sullivan, Quality Assurance

Approved By:

Warren Halbig, EIC HSR Systems Manager

This page intentionally left blank, to accommodate back-to-back printing.

REVISION HISTORY

Revision #
Effective Date
Summary of Change
3/31/2026
Initial Release
9/02/2026
Grammar and Spelling Revisions. Addition of export control statement. 10/29/2026
Increased Die Temperature Requirements
11/5/2026
Addition of export control statement on all pages.

TOC \o "1-3" \z \u \hLIST OF ACRONYMS PAGEREF _Toc244763668 \h 7

1SCOPE PAGEREF _Toc244763669 \h 8

1.1Background PAGEREF _Toc244763670 \h 8
1.2Definitions PAGEREF _Toc244763671 \h 8

2APPLICABLE DOCUMENTS PAGEREF _Toc244763672 \h 9

3SPECIFICATIONS PAGEREF _Toc244763673 \h 11

3.1SSPA Characteristics PAGEREF _Toc244763674 \h 11
3.1.1Stability PAGEREF _Toc244763675 \h 16
3.1.2Forward Power Degradation versus Load VSWR PAGEREF _Toc244763676 \h 16 3.1.3Input Overdrive Protection PAGEREF _Toc244763677 \h 16 3.1.4Burn-in Testing PAGEREF _Toc244763678 \h 16
3.1.5Redundant Operation PAGEREF _Toc244763679 \h 16
3.1.6Power supplies PAGEREF _Toc244763680 \h 17
3.1.7Earth Connections PAGEREF _Toc244763681 \h 17
3.1.8Control System 120 VAC Switch PAGEREF _Toc244763682 \h 17 3.1.9Internal Energy Dissipation PAGEREF _Toc244763683 \h 17 3.1.10SSPA Reliability (MTBF) PAGEREF _Toc244763684 \h 18 3.1.11Temperature Limits PAGEREF _Toc244763685 \h 18
3.1.12RF Hardware Requirements PAGEREF _Toc244763686 \h 18 3.1.13Water Cooling PAGEREF _Toc244763687 \h 18
3.1.14Air Cooling PAGEREF _Toc244763688 \h 19
3.2SSPA Control System Specifications PAGEREF _Toc244763689 \h 19 3.2.1Programmable Logic Controller (PLC) PAGEREF _Toc244763690 \h 19 3.2.2Communication Interface and Protocols PAGEREF _Toc244763691 \h 19 3.2.3External Interlocks PAGEREF _Toc244763692 \h 20
3.2.4Status Connections PAGEREF _Toc244763693 \h 20
3.2.5RF ON/AC OFF Status Connections PAGEREF _Toc244763694 \h 20 3.2.6Local Protection PAGEREF _Toc244763695 \h 20
3.2.7AC Contactor Actuation PAGEREF _Toc244763696 \h 21 3.2.8CRASH Switch PAGEREF _Toc244763697 \h 22