Single-phase short-circuiting device for the railway contact line

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SKU: Msp - CCTU-Tf - Sp/lp- Fc/ps
Category:

Application: from the ground, by hanging the clamp on the contact line, followed by tightening the clamp driving screw.
The classic CCTU-Tf phase clamp must be handled with an insulating stick according to the voltage of the installation.

Components:

  • Classic reduced clamp for railway transportation (CCTU-Tf) for the connection to the contact line  – 1 piece
  • Earthing cable – 1 piece
  • Manual clamp for the connection to the rail (CLPS) – 1piece

Packing: waterproof bag.

Tips: considering the positioning height of the contact line from the ground, for the application of the phase clamp to the contact line we recommend the use of PMU 400-3 B/ba sticks or of 6 metre long telescopic sticks PTU AS-400-4-C + hexagon-bayonet adapter ACMIT/C.

Technical characteristics

Value

Earthing cable cross-section Sp (mm2)

16

25

35

50

70

Nominal short-circuit current for t = 1s Isc (kA)

4

6.25

8.75

12.5

16

Shock (peak) nominal current for t = 0,02 s Isd (kA)

10

15.63

21.9

31.25

40

Test short-circuit current for t = 1s (kA)

4,6

7.2

10.06

14,8

18,4

Test shock (peak) current for t = 0,02 s (kA)

11,5

17,97

25.16

35.94

46

Power factor (according to SR EN 61230)

2,5

Earthing cable length Ip (m)

max. 16

Diameter of the conductor where the phase clamp can be applied (mm)

6 ÷ 32

Type of rails

40, 49, 60, R65

Components:

  • Classic reduced clamp for railway transportation (CCTU-Tf) for the connection to the contact line  – 1 piece
  • Earthing cable – 1 piece
  • Manual clamp for the connection to the rail (CLPS) – 1piece