Attachment 1 - Salient Characteristics.pdf

39 KB Posted

Attached to
Electrical Load Update
Solicitation number
FA485524Q0029
Issued by

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Written by GovTribe AI ·

This document is an attachment titled "Salient Characteristics" that outlines the technical specifications for 400 Hz Frequency Converters required under a federal contract opportunity.

The key details are:

  • Input: 50/60Hz, 480VAC, 3-Phase, 3 wire, grounded
  • Output: 120/208VAC, 3-Phase, 50kW, 4 wire at 400Hz
  • Ambient Operating Temperature: -20 to +110F
  • Humidity: 0 to 60%
  • Dimensions specified

The related federal contract opportunity is for the "Electrical Load Update" solicitation (FA485524Q0029) issued by the Department of the Air Force Special Operations Command. The solicitation is requesting the delivery and installation of two 400 Hz Frequency Converters meeting the specifications detailed in the "Salient Characteristics" attachment. Other relevant attachments include the Statement of Work, floor plans, provisions/clauses, and questions & answers.

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Other files

File Type Posted
Attachment 6 - Updated Questions and Answers BLDG 679.pdf PDF
Attachment 3 - BLDG 593 Floor Plan.pdf PDF
Attachment 4 - BLDG 679 Floor Plan.pdf PDF
Attachment 5 - Provisions and Clauses.pdf PDF
Combo - Electrical Load Update.pdf PDF
Attachment 2 - SOW 593 and 679.pdf PDF
Attachment 6 - Questions and Answers BLDG 679.pdf PDF

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400 Hz Frequency Converter Salient Specifications

Input Voltage: 50/60Hz, 480VAC, 3-Phase, 3 wire, grounded (4 wire)

Input Frequency: 50/60 Hz

Output power: 120/208VAC, 3-Phase, 50kW, 4 wire

Output Frequency: 400Hz

Ambient Operating Temperature:

Maximum: -20 to +110F

Humidity: 0 to 60% minimum

Dimensions: <85”L x <80”W x <80”H

Altitude: 0 – 4500 ft

Outdoor Housing Capability

Interface: Physical operator controls and display

Instrumentation:

- Elapsed Time

- Voltage Digital Meter

- Current Digital Meter

- Frequency Digital Meter

- Panel Illumination

- Incoming Power Monitor and indication

- Input breaker Closed indication

- Summary Fault indication

- Over temperature

- Transformer Over temperature

- Input/output fault Indication

External Controls:

- On/Off Pushbuttons

- Alarm Silence

- Alarm Reset

- Emergency off

- Input Circuit Breaker

- Output Contactor

- Output Voltage Adjust

- Output Power On/Off

- Bypass

- Emergency Stop

Protective Circuits:

- Overload Protection

- E&F Interlock

- Over / under voltage

- Short Circuit

- Audible Alarm

- Surge Protection

File details come from the government source that posted it. Updated .