High Voltage station for Testing Multi-Conductor Cables

General Description

Automatic testing station for complete testing on cable reels : linear resistance, high voltage, and insulation tests.

 

 

 

Each conductor or group of conductors is successively brought to high voltage relative to the others, which are maintained at ground potential, for the programmed duration. A gradual increase/decrease and automatic regulation of the high voltage are provided.

 

 

 

 

 

Main features

  • Testing from 2 to 5 conductors with automatic channel switching
  • Maximum voltage 6 kVAC
  • Power adapted to reel length
  • With automatic inductive compensation
  • Control via color touchscreen operator panel or PC supervision
  • Automatic switching via industrial HV relays
  • Anti-destruction system upon interruption
  • Intelligent fault detection system
  • Internal self-checking for switching validation and fault detection
  • With redundant safety of interlocking contactors controlled by safety relays
  • Standardized emergency stop safety
  • Options : conductor continuity, cable resistance measurements (linear resistances), insulation testing, etc.

 

Technical specifications

Power Supply 230 V / 50 Hz + ground
Presentation Electrical cabinet
Test settings

Number of conductors

Cable length and cross-section

Test voltage

Test duration

Rising speed

Ground reference

Test start mode

Results recording

 

Selection from 1 to 5

Programmable

Programmable from 0 to 6KV

Programmable

Programmable ( ex. 500V/s)

Yes

Cycle start button with mandatory return to “0” High Voltage

Results with traceability elements (USB transfer or directly to PC)

Items supplied with the unit :

  • User manual
  • Verification report with COFRAC connection certificate

Available accessories :

  • Test cables
  • Fault simulation unit
  • Test cages
  • Grounding stick