Attachment 1 - Salient Characteristics.pdf
PDF 54 KB Posted
- Attached to
- ELECTRICAL METERING CABINET Federal contract opportunity
- Solicitation number
- FA485524Q0066
About this file
This document is the Salient Characteristics for a medium voltage metering cabinet required under a federal contract opportunity. The key details are:
The metering cabinet must be 3-phase, 12470 VAC, NEMA 3R, outdoor, and weatherproof. It must have 15kV, 95kV BIL, dead-front construction in an elbow enclosure configured for loop feed. The cabinet must have 600A dead-break elbows for the entrance and output, with the entrance set no higher than 31" and the output set no higher than 23" above the fixed floor. It must include a Form 9S meter socket with a 10-pole FT switch terminal block, and be pre-wired to the CT/PT equipment. The CT must be 600A primary, 1A secondary, and the PT must be 15kV primary, 120V secondary. The enclosure must have a penta-head security bolt and a padlock mechanism. The doors must be hinged and removable in the open position only. The unit must be painted brown, bronze, or Munsell green at the factory.
The related federal contract opportunity is for the procurement of this medium voltage metering cabinet, issued by the Department of the Air Force Special Operations Command. The solicitation number is FA485524Q0066.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Attachment 2 - Provisions and Clauses.pdf | ||
| Combo - Metering Cabinet.pdf |
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Text version
Salient Characteristics of a medium voltage metering cabinet for installation on Circuit 2 on CAFB.
1. 3 phase, 12470 VAC CT/PT NEMA 3R, outdoor, weatherproof metering cabinet
2. 15kV, 95kV BIL, Dead front construction in elbow enclosure configured for loop feed
3. 600 amp dead break elbow entrance (1 per phase) set not higher than 31” above fixed floor
4. 600 amp dead break elbow output (1 per phase) set not higher than 23” above fixed floor
5. Form 9S meter socket included
6. Meter socket must contain a 10 pole FT switch terminal block with color coded handles
7. Meter socket must be prewired to CT/PT equipment
8. PT:
a. Nominal line voltage: 15kV
b. Connection type: Line – Line
c. Primary voltage: 7200/12470Y volts
d. Secondary voltage: 120
e. 60 Hz
f. Ratio: 60:1
9. CT:
a. Nominal system Voltage: 15kV
b. Design form: Wound
c. Primary current: 600
d. Secondary current: 1
10. Enclosure shall have a penta-head security bolt and must have a handle or mechanism capable of being secured with a padlock
11. Doors shall be hinged and removable in the open position only
12. Unit must come equipped with ground pads in CT/PT side
13. Phase to ground compartment barriers must be red reinforced polyester or equivalent
14. Unit must be painted brown, bronze or Munsell green at the factory
File details come from the government source that posted it. Updated .