The TRANSCABLE 3000 70 kV – 3/S cable test van differs from the TRANSCABLE 32 kV - 3S in the 70 kV voltage level.

The system is controlled via the MGS semi-automatic control unit.
The high-voltage switching unit is 3-phased, air and solids-insulated as well as touch-proof.

System Equipment

  • Ergonomic EURODESK system
  • PGK 70 high-voltage test unit
  • SSG 1100 surge voltage generator
  • Computer-supported IRG 3000 Echometer
  • SIM-MIM coupling unit SA 32
  • SK 1 D surge current coupling unit
  • Semi-automatic control unit with 70 kV phase and equipment selector switch
  • Acoustic receiver UL with ground microphone BM
  • 3-phase 70 kV high-voltage output via coaxial high-voltage socket
  • Cable drum tack, 3-phase KTG M6
  • EAM 70 discharge unit and visible grounding unit
  • Plexiglas partition wall between high-voltage and control area
  • Safety door contacts

Potential Modifications

Cable fault location

  • SK 3D surge current coupling unit for Impulse Current Differential Method
  • CC1 surge voltage coupling unit for Decay Method, also for VLF
  • Surge voltage generator with increased surge energy
  • Powerful TG 600 frequency generator
  • High-performance ATG burn down transformer

Hig-voltage testing

  • PGK 70 HB and PGK 70/2.5 HB high-voltage test unit
  • PHG 70/80 VLF high-voltage generator

Diagnostics

  • Dissipation factor measuring unit (Tan Delta, TD)
  • Partial discharge measuring unit (PD)

The image shows potential modifications

  • DU 80 discharge unit for VLF testing and diagnosis, 80 kV
  • No open high-voltage in high-voltage area
  • Protected switching unit
  • Additional surge capacitor bank SZ 1000/1600
  • Warning lamp
  • MS 50 3-phase low-voltage measuring cable on plastic drum
  • Electrical drive for cable drums
  • Drawer cabinet

Optional equipment

  • Air-insulated switching unit in open, maintenance-free design
  • Isolation transformer