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90° angle tower series comparison

Contents

Overview

Use this page to help identify UK electricity pylon series by D90 and S90 angle towers. Within each voltage class the tower series are arranged in approximate chronological order of introduction. See the comparisons page for other comparisons. See the series page for the list of known series.

Not all series are covered by this page; coverage is limited to available data. See the project completeness page for details.

Double circuit

90° double-circuit angle towers by series.

33 and 66 kV

NWE SL7 D90
Blaw Knox K9906 D90

132 kV

SWE PL1 D90
SEE PL1a
CE PL4 D90
CE PL4 DD90
Blaw Knox K5735 DD90
SWE PL16 D90
SWE PL16 DD90
Eve C534 D90
Blaw Knox T1498 D90L
Quoich–Broadford D90L
L7(c) D90
L4(m) D90

275 kV

No 275 kV–only series are known to have a D90 tower. Note that L2 towers were designed for 275 and 380 (or 400) kV and are listed under 400 kV below.

400 kV

Note that Balfour Beatty L6 D90 and DJT are almost identical, and the DT is fairly similar also.

L2 D90
Balfour Beatty L6 D90
BICC L6 D90
Blaw Knox L6 D90
J L Eve L6 D90
L6(c) D90
L8(c) D90
L12 D90
SSE400 D90
AS4 AD90

Single circuit

90° single-circuit angle towers by series.

132 kV

PL1 S90?
Blaw Knox K1201? S90?

400 kV

C-IVI-1 angle