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SELECTOR SIZE E
THE SELECTION OF STRAIGHT CABLE SHOE OR ANGLE-SHAPED BY 90° MUST BE MADE BY THE TRANSFORMER MANUFACTURER FOR EACH
CONNECTION CONTACT. (FOR MODEL WITH CHANGE-OVER SELECTOR: CONTACT "n MINUS 1" ALLOWS STRAIGHT CABLE SHOE ONLY, CONTACT "K"
IS NOT FOR CUSTOMER'S USE.)
VARIANT 1
TAP SELECTOR AND CHANGE-OVER SELECTOR
CONNECTION CONTACT WITH STRAIGHT CABLE SHOE
TO BE SMOOTHED OUT
AFTER LOCKING
max. 61
DISTANCE TO THE CENTRE OF TAP SELECTOR
TABLE 1
SCREENING SHELL
(MR'S DELIVERY)
M 20 x 1.5
SELF-LOCKING
TIGHTENING
TORQUE 80 NM
MIN. PROJECTION 2.5
17,5
TABLE 1: DISTANCE TO THE CENTRE OF
DESIGNATION OF CONNECTION CONTACTS
TAP SELECTOR CONNECTION CONTACTS
CHANGE-OVER SELECTOR CONNECTION CONTACT "O"
CHANGE-OVER SELECTOR CONNECTION CONTACTS " " AND " "
THE ABOVE VARIANTS ARE APPLICABLE TO ONE SELECTOR CONNECTING LEAD FOR
EACH CONNECTION CONTACT.
TWO SELECTOR CONNECTING LEADS FOR EACH CONNECTION CONTACTS AVAILABLE
ON DEMAND.
1:8
X MIN. BETWEEN SCREENING SHELL AND ADJACENT LEAD = 25 mm.
(RATED LIGHTNING IMPULSE WITHSTAND VOLTAGE 300 kV 1.2/50 AND LEAD ø18/ø28)
DIMENSION
IN mm
VRD/VRF/VRG - C/D/E TAP SELECTOR CONNECTION CONTACTS
EXCEPT AS
NOTED
CHANGE-OVER SELECTOR
TAP SELECTOR / CHANGE-OVER SELECTOR
(CONNECTING POINTS)
+
ON-LOAD TAP-CHANGER VACUTAP® VR
AND CHANGE-OVER SELECTOR CONNECTION CONTACTS
VARIANT 2
TAP SELECTOR AND CHANGE-OVER SELECTOR
CONNECTION CONTACT WITH 90° ANGLE CABLE SHOE
TO BE SMOOTHED OUT
AFTER LOCKING
max. 61
DISTANCE TO THE CENTRE OF TAP SELECTOR
TABLE 1
SCREENING SHELL
(MR'S DELIVERY)
M 20 x 1.5
SELF-LOCKING
TIGHTENING
TORQUE 80 NM
MIN. PROJECTION 2.5
17,5
SELECTOR SIZE C / D
TAP SELECTOR CONNECTION CONTACT AND
352
CHANGE-OVER SELECTOR CONNECTION CONTACT
176
-
383
CHANGE-OVER SELECTOR
1: 1
28
SERIAL NUMBER
MATERIAL NUMBER
SHEET
8999413E
1
/
1
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