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Optional features

Table 8. Visible-Break Switch* Options

Description Visible-Break Positions

No Visible-Break (STANDARD) N/A

Two-position Visible-Break—close-open

All Source ways

All Source & Tap ways

Three-position Visible-Break—close-open-ground

All Source ways

All Source & Tap ways

* Visible-Break Switch available only for double-sided, fluid-filled switchgear.

ote:N Aluminum is standard for bushing material.

* Only for 35 kV units, Eaton’s Cooper Power Systems large interface design.

** Only for 15, 25 kV units

† All SF

units include this feature at no-charge.

Table 9. Bushing Options

Current Rating Description

200A Ways

(select only one)

Bushing wells (STANDARD)

Bushing wells with loadbreak inserts**

Single-piece large interface, integral, loadbreak bushings*

600A Ways

(select only one)

600 A deadbreak bushings (STANDARD)

PUSH-OP™ bushings

U-OP™ systems with aluminum Visible-Break Junctions & U-connectors**

U-OP provisions**

600A & 200A Externally Replaceable Bushing/Wells (on all ways)†

Table 10. Controls*‡

Control Type Overcurrent Ground Metering SCADA Comms

Advanced

Functions

Tri-Phase control (STANDARD) X

TPG control (Tri-Phase control with ground) X X

TPG with SCADA X X X

Edison Idea iTAP-265 relay (Three-Phase Trip) X X X** X X

Edison Idea iTAP-260 relay (Single-Phase Trip) X X X** X X

Edison Idea iDP-210 relay X X X** X X X**

* Consult factory for automation options using advanced controllers and communications.

** For metering and advanced functions requiring potential transformers in SF

insulated switchgear, contact your Eaton’s Cooper Power Systems representative.

‡ Select the TCC curve and the optional Minimum Response Time curve from Table 11.

Table 7. Vacuum Fault Interrupter Operation

Type Description Location

Vacuum Fault Interrupter Type (select One)

Three-Phase Ganged Trip (STANDARD) All Fault Interrupters

Single-Phase Trip All Fault Interrupters

Mixture of Single-Phase and Three-Phase Trip Specify location for each type

Technical Data 285-10

Effective April 2014

VFI underground distribution switchgear

www.cooperpower.com

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Wells SW-10T Manuale Utente Pagina 14

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