Tiếp địa Rolling earthing

Mobile device for grounding operations on overhead LV-MV-HV lines during stringing works. In conformity with ENEL specifications. 

Short circuit test 3,5 kA / 0,5 s.

Short circuit test certificate by Electrotechnic Italian Institute Galileo Ferraris of Turin.

Composed by light alloy frame supporting two contact rollers and light alloy guide sliding for supporting and regulating the mobile roller. Eyebolts on the external sides for anchorage of the ropes.

Extraflexible electrolytic copper cable covered by transparent plastic sheath, complete with ground clamp made by press forged brass.

WTM 20 - for LV and MV overhead lines.

- Clamping capacity: conductors 3-20 mm diameter.

- Ground cable: section 16 mm2, length 5 m.

WTA 40 - for HV overhead lines.

- Clamping capacity: conductors 5-40 mm diameter.

- Ground cable: section 50 mm2, length 5 m.