MR VACUTAP VVS Instrucciones De Servicio página 88

20
CHANGE-OVER
SELECTOR
Y-POTENTIAL
ON-LOAD TAP-CHANGER HEAD
( PLAN VIEW )
E2 E2
20
O 488
E1
BLEEDING OF ON-LOAD TAP-CHANGER HEAD
E2 BLEEDING OF TRANSFORMER TANK
Q CONNECTING FLANGE FOR OIL RETURN ( WITH FILTER UNIT ONLY )
CONNECTING FLANGE FOR PROTECTIVE RELAY
R
CONNECTING FLANGE FOR SUCTION PIPE
S
M
MARK (DRIVE SIDE)
W DRIVE SHAFT
FOR BINDING DESIGNATIONS OF TERMINALS AND PHASES REFER
TO THE CONNECTION DIAGRAM OF THE ON-LOAD TAP-CHANGER
DIMENSION
IN mm
EXCEPT AS
NOTED
ON-LOAD TAP-CHANGER HEAD
PROTECTIVE RELAY
W
3
2
U
V
1
W
R R
S S
POSITION OF CURRENT TAKE -
Q
Q - OFF TERMINALS
M M
W
E1
ON-LOAD TAP-CHANGER VACUTAP® VVS®
VVS III Y - W/G / MODEL WITH UPPER GEAR UNIT
DIMENSION DRAWING
28
395
O
2
47
37
O
U in KV
M
DIMENSIONS
IN MM
POSITION OF CHANGE - OVER SELECTOR
TERMINALS ( PLAN VIEW )
V
232
W
U
3 CHANGE - OVER SELECTOR TERMINAL
22 46,5
POSITION OF TERMINALS
( PLAN VIEW )
7
8
6
9 1
5
K
4
1
3 2
488
O
SELECTOR SWITCH -
1
- TERMINALS
- OFF TERMINAL
2
11
40 76
h
1345
i
370
n
207
m
222
l
204
SERIAL NUMBER
-
MATERIAL NUMBER
101168840E
M
SHEET
1 / 1
A1