BAUR frida VLF testing and diagnostics unit

• Testing of medium- and high-voltage cables
• DC voltage testing of up to 70 kV output voltage with positive or negative polarity
• AC voltage testing - up to 55 kV for switchgear, busbars and insulating elements
• Easy-to-maintain 2-piece design

 

• Easy and quick cable fault location
• Light, compact and manageable
• Main unit for the tried-and-tested pre-location method
• Ideal for integration in measurement systems

 

• Testing as DC or Dc testing device
• Polarity of the DC voltage can easily be reversed
• Robust and durable

 

• Clear phase determination possible in cable lengths up to 40 km
• Highest level of safety when used on earthed and shorted cables in compliance with EN 50110-1 (DIN VDE 0105-100)
• Suitable for all switchgear constructions due to compact design of the signal injectors
• Ready for operation for up to 2 weeks (standby mode)

 

• Battery mode
• Zero point compensation
• Accurate location of cable sheath faults
• Battery test

 

• Portable device for changing the fault resistance
• Useful for cables that are difficult to access
• Proven methods for complicated faults
• Independent current and voltage control on each burning level

 

• High-performance audio frequency transmitter up to 600 VA
• Frequency of 2 or 10 kHz, quartz-stabilised (other frequencies on request)
• Potential-free output
• Impedance adjustment in 8 steps from 0.3 to 300 O

 

• Output energy up to 50 VA
• Automatic or manual impedance adjustment
• Charging unit and rechargeable battery integrated; battery or mains operation
• Continuous or cyclical output

 

• High surge voltage up to 32 kV
• Continuously adjustable voltage
• Voltage monitoring through kV meters with 3 measuring ranges
• Automatic discharge unit

 

• Compact device for DC voltage testing with negative polarity
• Continuously adjustable output voltage
• Perfect for mobile use