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14A-16
SEPTEMBER 2007 HUBBELL / CHANCE COMPANY – CENTRALIA, MISSOURI
®
®
POWER SYSTEMS, INC.
D7 X X X X X X
A- Additional 10 ft. operating pipe, coupling,
and guide bracket. Horizontal mounting
only. Cat. No. E8012729P.
B- Additional 10 ft. operating pipe, coupling,
and pipe guide. Phase-Over-Phase and
Vertical only. Cat. No. E8012729P.
D- Lightning arrester brackets. Horizontal and
Vertical only. Specify Cat. No. C8011014
for complete mounting assembly for
six distribution class lightning arresters.
E- Lighting arrester brackets. Phase-Over-
Phase only. Specify Cat. No. C8011381 for
complete mounting assembly for six distri-
bution class arresters; C8011380 for three
arrester application.
Q- One 150 kV LIW* insulator in vertical
controls. Specify porcelain or polymer.
T- Six fortied cadmium-plated aluminum
parallel-groove terminal connectors. Cat.
No. ATC1343 for one connector, No. 2
through 500 kcmil.
U- Crossarm braces. Wood braces for ber-
glass crossarm (pair), steel brace for steel
crossarms.
Interrupter
Controls
All steel controls (Used with steel support only) --A
Fiberglass universal section and steel interphase
shaft (Used with steel support only) ----------------- B
Fiberglass universal section and interphase rod
(used with Fiberglass support only) ----------------- C
Options
Mounting
Galvanized Steel --- S
Fiberglass ------------ E
Support
15 kV/110 kV LIW* NEMA Porcelain Insulator ---1
15 kV/110 kV LIW* NEMA Polymer Insulator -----4
27 kV/150 kV LIW* NEMA Porcelain Insulator ---2
38 kV/200 kV LIW* NEMA Porcelain Insulator ---3
38 kV/200 kV LIW* NEMA Polymer Insulator ---- 6
34.5 kV/150 kV LIW* NEMA Porcelain Insulator--7
Ratings
Horizontal Upright CCW Opening ------------ H
CW Opening ------------ X
CCW Opening
Extra pole clearance - R
CW Opening
Extra pole clearance - T
Vertical CCW Opening ------------V
Phase-over-Phase CCW Opening ------------ P
L - With Duogap
®
Interrupter
N - No interrupter
NOTE: (1) 200 kV LIW* not available with vertical mounting or fiberglass crossarm. (2) Consult factory for motor operators.
*Lightning Impulse Withstand
Ordering Information — Type D7 Unitized Switches
Catalog Numbering System
38 kV (200 LIW*) Switch Phase Outline
Unitized and Pre-Assembled
Type D7 Switches — Unitized
38 kV 600 Amperes