Speedfax 2017

Siemens Unit Substation Solutions
Indoor Liquid Filled Transformer
Diagrams
Indoor - liquid-filled transformer
14
SWITCHGEAR
92.0 (2,337)
c Ltransformer
throat
H1 H2 H3
(X1)(X2)
(X3)
8.0 8.0
(203) (203)
Swgr
gnd
(X0)
33.55 (852)
56.0 (1,422), 62.0 (1,575),
72.0 (1,829), or 82.0 (2,083)
transformer to left of switchgear
Termination on
left-hand side
symmetrical to
right-hand side
except phase
reversal
c Ltransformer
throat
55.0 (1,397)
Z
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
55.0 (1,397)
H1 H2 H3
(X3)(X2)
(X1)
8.0
(203)
L
8.0
(203)
c transformer
throat
33.55 (852)
56.0 (1,422)
92.0 (2,337)
Footnotes:
1. This arrangement applies to indoor 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. Filler strips at the ends of the transformer must be provided by the transformer supplier in case the transformer exceeds 92” (2,337
mm) height and 56” (1,422 mm) depth.
4. Transformer supplier to provide necessary hardware (except PEM nuts) for joining switchgear with transformer.
14-50
Siemens Industry, Inc. SPEEDFAX Product Catalog