Attachment 1 - Salient Characteristics - ISO Shelters.docx

This document is a technical specification sheet outlining the salient characteristics for a 20-foot Transportable Frame Integrated (TFI) ISO shelter required by the 4th Electromagnetic Warfare Squadron (4EWS) for delivery to Peterson Space Force Base. The shelter features CARC green exterior paint with epoxy white interior paint and fixed lower ISO corner blocks. It incorporates comprehensive electromagnetic protection including 60 dB EMI shielding effectiveness per ASTM E1925, HEMP testing at 80 dB per MIL-STD-188, and TEMPEST compliance per ICD-705 standards.

The shelter includes a 120/208 VAC, 3-phase, 60 Hz power input system with 60A MIL-spec Class-L connectors (both input and output), a 50-foot input cable with MIL-spec connector, and eleven interior 120V, 20A receptacles with blue LED interior lighting and blackout capability. Environmental control features consist of five ECU duct ports (16-inch diameter) configured with four supply and one return duct, plus an additional four ports with two supply and two return configuration. The shelter is equipped with six equipment racks of 24-inch depth and 19-inch panel width with 40 RU capacity, a single-tier waterfall pan with blank plate, CDX-10 locks, and an alarm system meeting ICD-705 requirements.