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Eaton Cooper Power series Pad-Mounted Transformer Components

ELSP Current-Limiting Backup Fuse

Model: ELSP (Catalog 240-50)

Under-oil current-limiting backup fuse that clears high-level faults up to 50 kA in series with a Bay-O-Net fuse or MagneX.

Rated voltage
8.3–38 kV
Continuous
30–250 A
Interrupting
50 kA
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  • Genuine Eaton product with factory documentation
  • Datasheet and drawings available on request
  • Installation support and field service from our own crews

Overview

Under-oil current-limiting backup fuse that clears high-level faults up to 50 kA in series with a Bay-O-Net fuse or MagneX.

Specifications

Rated voltage8.3 / 15.5 / 23 / 38 kV
Continuous current30–250 A
Max interrupting50 kA
ConstructionSilver ribbon elements, high-purity silica sand, fiberglass housing
SealDouble Buna-N sealing system
FluidTransformer oil, Envirotemp FR3 or equivalent
StandardsIEEE

Ratings are summarized from manufacturer literature. Confirm the exact catalog number and ratings with us before ordering.

Typical applications

  • Two-fuse transformer protection

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