Three-Phase Pad-Mounted Transformer

The Oklahoma Municipal Power Authority is requesting competitive pricing for a three-phase, liquid-filled, K-rated pad-mounted transformer for a replacement project serving Watonga, Oklahoma.

Oklahoma Municipal Power Authority


General
Open
Sep 24, 2026 09:00 PM
Sep 08, 2026 12:00 PM
Request for Quote/Qualifications (RFQ)
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Original Solicitation Links
Contact
adobson@ompa.com
+14053592512
2701 West I-35 Frontage Road, Edmond, OK, USA
Submission Instructions
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Alex Dobson, Manager of Engineering Services, Oklahoma Municipal Power Authority, 2701 West I-35 Frontage Road, Edmond, OK 73013
Description

The Oklahoma Municipal Power Authority is requesting pricing and lead times for a replacement transformer serving its member city of Watonga, Oklahoma. The requested equipment is a new or remanufactured three-phase, pad-mounted, K-rated liquid-filled transformer with a minimum nominal rating of 1,000 kVA, 60 Hz design, at least a 95 kV primary BIL rating, and a minimum K-factor rating of 13. Quotes for copper and aluminum windings should be provided when available. The transformer must include specified high- and low-voltage configurations, mineral oil with less than 2 ppm detectable PCB content, gauges, valves, surge arrestors, load-break elbow accommodations, low-side lugs, and other listed accessories. Vendors must provide lead time, service details, schedules, applicable terms or assumptions, electrical test results, impedance, loss values, efficiency, and guaranteed losses. A minimum three-year warranty is required, and units matching the preferred dimensional, rotation, and polarity characteristics should be identified. Submissions must include Exhibit A and, if applicable, a signed acknowledgment of exceptions.

Classification Codes
NAICS335311Power, Distribution, and Specialty Transformer Manufacturing
PSC6120Transformers: Distribution and Power Station
Smart Codes
pad-mounted transformerselectrical transformerspower distribution equipment
Specifications
Supply Only
No
Timeline
Sep 8, 2026-Posted Date
Sep 24, 2026 09:00 PM-Submission Deadline
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