Speedfax 2017

Selection and Application Guide | SIEBREAK Metal-Enclosed Interrupter Switchgear
Siemens Unit Substation Solutions
Outdoor Liquid Type Transformer
Diagrams
Outdoor - liquid-filled transformer
98.9 (2,512)
52.8 (1,341)
Swgr gnd
(X0)
c Ltransformer
throat
H3 H2 H1
(X1)(X2)
(X3)
8.0 8.0
(203) (203)
33.5 (851)
72.0 (1,829) transformer to
left of switchgear
105 (2,667)
Termination on
left-hand side
symmetrical to
right-hand side
except phase
reversal
c Ltransformer
Z
throat
61.0 (1,549)
18.0
(457)
36.0
(914)
18.0
(457)
Z
Transformer
flange
Termination on
right-hand side
symmetrical to
left-hand side
except phase
reversal
Five 3/ -16 8
PEM nuts for
joining
switchgear
with
transformer
61.0 (1,549)
105.0 (2,667)
64.12 (1,629)
H1 H2 H3
(X3)(X2)
(X1) Swgr
gnd
(X0)
8.0
(203)
L
33.55 (852)
8.0
(203)
c transformer
throat
72.0 (1,829) transformer
on right side of switchgear
98.7 (2,507)
14 SWITCHGEAR
Footnotes:
1. This arrangement applies to outdoor SIEBREAK switch 5 kV-15 kV up to 1,200 A termination with liquid-filled type
transformer termination.
2. This arrangement applies to bar-type connection to transformer only.
3. Transformer supplier to provide necessary hardware (except nuts) for joining switchgear with transformer.
Siemens Industry, Inc. SPEEDFAX Product Catalog 14-51