Class plate illustration: on-load tap changer column silhouette with diverter and motor drive
Class plate illustration. No photography exists for this class; serial-unit records are captured on the order evidence pack.

Transformer spares

Resistor-type OLTC, 1300 A class for large LPTs (reference class, quoted on request)

1300 A class · 230-345 kV regulating winding · 60 Hz

About this listing

  • 1300 A class, 230-345 kV regulating winding. Reference class, quoted on request; no OEM slot, approved-vendor, or inventory claim.
  • Ship-to US, Canada. Crated freight. FAT and verified receive available on the quotation.
  • Working-capital interest can be flagged on the quotation. Partner-indicated, subject to underwriting. No live APR.
  • Compliance targets: IEEE C57.19 / IEC 60214, IEC, ISO 9001.

Specifications

Catalog No.SY-OLTC-RES-1300
Spare classResistor-type OLTC, 1300 A classVerify at quotationModel family match confirm per host nameplate.
PositionsPer host regulating windingVerify at quotationTap range confirm per host.
Regulating winding230-345 kV class
Fits345 kV LPT fleetsVerify at quotationFit verify per host drawing.
Frequency60 Hz
StandardsIEC 60214; IEEE C57.131 as dual-path option
Lead time30-60 weeks AROVerify at quotationTarget, subject to confirmation.
Ship-toUS, Canada
HaulCrated freight
Campus fit345 kV LPT owners

Rows marked Verify at quotation are quoted from class data and locked on the formal quotation, never assumed from this page.

Delivery and compliance

  • IEEE C57.19 / IEC 60214
  • IEC
  • ISO 9001

Compliance targets for the quotation. Exact standard parts are confirmed on the RFQ; badges are never presented as live factory certificates.

Order evidence spine

Every award closes these gates in sequence. The same spine appears on your quotation receipt and drives any financing review.

  1. Entity freezeBuyer-of-record / constructing taxpayer locked for any financing review.
  2. Slot confirmSupplier-stated production window, once evidence closes.
  3. FAT passedFactory acceptance test witnessed or document-reviewed.
  4. Serial recordedNameplate / serial captured against the PO line.
  5. ShippedUnit cleared the plant or port. Heavy-haul plan attached.
  6. Verified receiveSite receipt, condition, and serial check.
  7. Invoice approvedBuyer/EPC approved the OEM invoice (progress-pay path).

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