MR VACUTAP, Operating Instructions Manual

Page: 90 / 96

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- HEAD DESIGN FOR SDS-
ON-LOAD TAP-CHANGER VACUTAP® VVS®
SWIVELLING RANGE FOR UPPER GEA R UNIT, SHAFT ON LEFT SIDE
-
1 1 101168500E /
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MATERIAL NUMBER
SERIAL NUMBER
DIMENSION
IN mm
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A2
LIMITATION OF THE SWIVEL RANGE THROUGH PIPE CONNECTIONS R AND S AND AIR-VENT VALVE E1
LIMITATION OF THE SWIVEL RANGE THROUGH OPTIONAL EXISTING PIPE CONNECTIONS Q , E2
AND PRESSURE RELIEF DEVICE DV AND TEMPERATURE SENSOR T
SWIVEL RANGE POSSIBLE, BUT THE INSPECTION WINDOW SG IS NOT VISIBLE
SWIVELLING RANGE
THE ON-LOAD TAP-CHANGER CAN BE TURNED AROUND ITS AXLE AND THE UPPER
GEAR UNIT SWIVELLED CONTINUOUSLY TO ALLOW FOR EASY ADAPTION TO THE
TRANSFORMER.
THE POSSIBLE SWIVELLING RANGES OF THE UPPER GEAR UNIT ARE SHOWN ABOVE.
M
- MARK ( DRIVE SIDE )
-
+
E1
DV
SG
T
Q
S
R
E2
M
130
82
68
,5
0°
-7° 44°
28° 69°
52° 90°
30° 120° -30°
165°
-131°
-171°
2°
169°
-157°
-55°
74° 107°
-180° 0° +180°
PIPE CONNECTION E2
PIPE CONNECTION R
PIPE CONNECTION S
PIPE CONNECTION Q
PRESSURE RELIEF DEVICE DV
TEMPERATURE SENSOR T
INSPECTION WINDOW SG
AIR-VENT VALVE E1