SEE SL4
Contents
Overview
SEE SL4 is a distribution tower series designed by Watsham’s.
The S10 and D10 towers are of the suspension type.
General data
| Designer | Watsham’s |
|---|---|
| Height (straight line tower) | ? |
| Voltage | ? |
| Dates back to | 1934 (drawings) |
| Conductors | Single |
| Circuit count | Single, double |
| Design conductor | ? |
| Design earthwire | ? |
Lines
Not presently known.
Tower forms
Drawings for the straight line towers have not been recovered, and the appearance of these towers is not known.
The following diagrams are shown to scale at 12 pixels per metre.
Single circuit
Double circuit
Examples
None known.
Tower details
Crossarm width is the total width across the longest crossarm on each side.
| Type | Source | Height | Base width | Crossarm width |
|---|---|---|---|---|
| Line (DC) | No material recovered | |||
| D10 | 2264C | 59′–6″ (18.1 m) | 8′–6″ (2.6 m) | 17′–0″ (5.2 m) |
| D30 | No material recovered | |||
| D60 | (illegible) | 56′–0″ (17.1 m) | 16′–0″ (4.9 m) | 15′–10″ (4.8 m) |
| DT | 2288D | 56′–0″ (17.1 m) | 15′–0″ (4.6 m) | 18′–0″ (5.5 m) |
| Line (SC) | No material recovered | |||
| S10 | 2264B | 54′–0″ (16.5 m) | 6′–0″ (1.8 m) | 13′–6″ (4.1 m) |
| S30 | 2271A | 50′–0″ (15.2 m) | 8′–4″ (2.5 m) | 12′–6″ (3.8 m) |
| S60 | No material recovered | |||
| ST | No material recovered | |||