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On-site Test Systems

On-site Test Systems for >  testing of long HV cables and GIL, for > testing of short HV cables and GIS/GIL and for > testing of long MV cables are designed for the generation of alternating current (AC) high voltage (HV) according to IEC  60060 by resonant circuits with variable frequency, available as outdoor design.

Parameters

• 36 kV to 800 kV
• 1 A to 250 A
• 20 Hz to 300 Hz

Main components of types WRV … T, M, G and TM

• Control and feeding unit for series WRV
  >  up to 70 A, >  up to 400 A and >  up to 800 A
• Exciter transformer for
  >  MV cable, >  HV cable , >  GIS type ET and >  GIS type ETO
• HV reactors
>  Series WRV … T
    testing of long HV cables and GIL
    tank-type
    up to 520 kV
    up to 250 A
    Series WRV … M
    testing of short HV cables and GIS/GIL
    insulating-case
    up to >  230 kV or >  800kV
    up to >  5 A or >  10 A




>  Series WRV … G
    testing of GIS
    SF₆-insulated metal-enclosed
    up to 750 kV
    up to 3 A
>  Series WRV … TM
    testing of long MV cables
    tank-type
    up to 50 kV
    up to 25 A


• >  HV measuring system

Main components of types WV

• Control and feeding inverter for series WV
  three-phase up to 150 A and up to 400 A


• HV reactors
>  Series WV
    for applied voltage test of power transformers
    insulating-case
    up to 700 kV and 10 A





• Matching transformers
• >  HV measuring system

Additional features and accessories

• >  Control or/and storage container
• >  Trailer, >  van
• Devices for series and/or parallel connection of HV reactors
• Resonant circuits with fixed frequency 50/60 Hz (similar to type WRM)
• Partial discharge (PD) measuring system ( >  standard and >  advanced including >  blocking impedance)
• >  Compressed gas capacitor
• >  Capacitance and dissipation factor measuring instrument
• HV impulse test systems for LI, SI, OLI, OSI
• >  Remote diagnostic and access
• Refurbishment of existing test system by latest control and measuring system
• Taylor-made solution upon customer's request

Please fill your request in questionnaire  > Resonant Test System with Variable Frequency and kindly send it to > sales@highvolt.de .