Pole
Pole > TR276
TR276
Telescopic sticks
Technical sheet
/ Standards
IEC 60855-1 / IEC 61235-S
/ Use

All-weather (last IEC 60855-1 tube extended).

- Checking for the absence of voltage.

- Earthing of MV/LV substations

- Disconnector operation.

- All work involving medium mechanical loads.

The TR poles come in 4 ranges:

• TR: Classic

• TRS: Special - foam-filled tube, orange end section, Ø 32 mm, quality IEC 60855-1

• TRL: Lightweight - foam-filled tube, yellow end section, Ø 26 mm, 30% lighter than the TR Classic (NB: medium load acceptable up to 5 m, beyond that use only for no-voltage testing and disconnector operation)

• TRC: Shock-resistant: tubes with greater shock-resistance properties.

/ Technical specifications

• Made up of 2, 3 or 4 sections:

- upper tube foam-filled fibreglass composite, Ø 32 mm or Ø 26 mm, quality IEC 60855-1, colour yellow or orange,

- intermediate and lower tubes made of yellow fibreglass composite, Ø 48, 39 or 32 mm, quality IEC 61235-S,

• Push-button mechanism for locking into retracted or extended position,

• Base with protected connector for optional extension (on some TR2 models, see table of references).

• Dielectric strength after wet conditioning:

- 100 kV/30 cm upper sections

- 50 kV/30cm lower sections

TR poles can be supplied off the shelf with these end fittings :

- APV : multi-purpose, 12 mm 6-sided with automatic locking.

- U : notched universal end fitting.

- B : bayonet end fitting.

- EAF : multi-purpose, 21 mm 6-sided.

- Others : on request, please enquire

EXTENSION AVAILABLE FOR STICKS TR275 / TRS275 / TR2225 / TR2245 / TR2330.