1ZSC000562-AAL en
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User’s guide VUBB
41
9. Technical data
9.1 Dimensions
1854 mm
470 mm
140 mm
Fig. 73. VUBB dimensions.
9.2 Weights
The approximate weight of the VUBB tap-changer is specified
below. The specified weights do not include the weights of
the motor-drive mechanism and the drive shaft system.
Tap-changer without oil ............. 280 kg
Weight of required oil ................ 270 kg
Total weight .............................. 550 kg
9.3 Specification of materials
CAUTION
Materials listed in the tables below, without any
specification of amount, are included because
they may cause pollution problems during de-
commissioning, even in the small quantities used.
9.3.1 General
Upon disposal of this product, compliance with the local
environmental regulations of each country is recommended.
The materials used are specified for environmental reasons.
9.3.2 Tap-changer housing
Material
Approximate amount (kg)
Aluminum
95
Fiberglass
46.8
Copper
36
Epoxy resin
13.2
Steel
6
Nitrile rubber
0.5
Stainless steel
0.3
Glass
0.16
Brass
0.02
Silver
0.01
9.3.3 Selector switch
Material
Approximate amount (kg)
Aluminum
108
Copper
52
Fiberglass
49.6
Steel
36
Epoxy resin
13.2
Ceramics
6.15
Brass
3
Stainless steel
3
Polyester resin
2.5
Polyphthalamide
2.5
Chrome
1
Nitrile rubber
0.5
Glass
0.2
Polyamide
0.06
Bakelite
0.04
Silver
0.03
PTFE
0.02