Model 77-401x Grounding device set

Model 77-401x Grounding device set
  • 3 aluminum conductor clamps with clamping capacity Ø 5-60 mm

  • 3 flexible copper cables with transparent insulation,

    • cross section: 50 mm2, length 6 m or 8 m

      (cross section 70 / 95 / 120 or other length on request)

  • Insulating fibreglass stick, decomposable, length 4 – 6 m

  • 3 grounding clamps for steel with clamping capacity on round conductors and bars up to 33 mm

Insulating fibreglass stick

Model

For conductor diameter

Fibreglass stick

Copper cables

Dimensioned for voltage up to

77-4010

5 to 60 mm

3 x 1.5 m

6 m

150 kV

77-4011

5 to 60 mm

2 x 2.0 m

8 m

150 kV

77-4012

5 to 60 mm

3 x 1.5 m

6 m

220 kV

77-4014

5 to 60 mm

3 x 2.0 m

6 m

400 kV

Circuit values in function of cable section:

50 mm2 – Icc: 11.25 kA/ 1 s.

70 mm2 – Icc: 15.10 kA/ 1 s.

95 mm2 – Icc: 23.90 kA/ 1 s.

120 mm2 – Icc: 30.70 kA/ 1 s.

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