Operative rods (ShO) are intended for operative switching, testing of connections on power lines and substations, mounting details, dischargers, etc.
Operative-universal rods (ShOU ) are intended for changing tubular safety device, disconnections and other work.
The main parameters of rods:
Name of parameters
|
Type of rod
|
|||||
ShO-1
|
ShO (ShOU)-
15 |
ShO (ShOU)-
35 |
ShO-110*
|
ShO-220*
|
||
Nominal voltage of electrical installation, kV
|
до 1
|
от 2 до 15
включ. |
св. 15 до
35 включ. |
св. 35 до
110 включ. |
св. 110 до
220 включ. |
|
Length, mm
|
Of insulating part
|
440
|
740
|
1140
|
1440
|
2540
|
Of handle
|
300
|
300
|
400
|
600
|
800
|
|
Length of rod, mm, not more
|
875
|
1175 (1205)
|
1675 (1705)
|
2175 (2205)
|
3580 (3630)
|
|
Mass of rod, kg, not more
|
0.9
|
1.4 (1.7)
|
1.9 (2.2)
|
2.5 (2.8)
|
3.2 (3.4)
|
* – can be composite from two links.
The rods consists of:
– Handle;
– Insulating part;
– Working part.Working part of rods ShO has a pin for operations with disconnections.
Working part of rod ShOU represents manipulator with moving apart jaws. The jaw has a pin for operations with disconnectors.
Insulating rod ShO and ShOU are manufactured from electrically insulated fiberglass plastic and have protective-decorative coating ensuring long exploitation life.
Insulating parts of rod ensure containment of inner space averting deposition of water, dirt and current conducting dust on the inner walls.