Products

BI-.35S1

Impulse Fault Locator (Thumper) & HI-MEG D.C. Tester

CFL
  • Two-man portable unit.
  • Rugged durability.
  • 30KV capacitive discharge cable fault locator.
  • 35KV, 6MA D.C. Tester and 35KV megohmmeter.
  • The fully protected output meter in the high voltage lead indicates true leakage readings.

VON’s BI-.35S1 provides the most universally accepted way to locate underground cable faults. “Thumping“ is still the only system that works reliably on shielded cable such as URD type concentric neutral cable. This unit contains a VON continuously adjustable impulse control gap, high
reliability VON voltage doubler circuit with silicon rectifiers, separate sockets for testing and fault locating, optional built in inverter with 15 ft. battery leads that permit operation from a 12 volt truck battery, and much more.

Weight115 pounds
Width15.125” (38.5 cm)
Height24.5” (62.3 cm)
Length23” (58.4 cm) over handles
Input110-125 volts 50-400 hz A.C. or 12 volts D.C. (optional)
Impulse6 nanosecond rise time, 450 joules at 30kv continuous, up to 612 joules at 35kv intermittent, random timing (6 second cycle at 30kv)
Testing6 ma to 35kv, 1% ripple
CaseAluminum with grey finish

The VON Corporation

1038 Lomb Avenue SW
Birmingham, AL 35211

(205) 788-2437

CONTACT US
We have a few fans:
Wish all manufacturers responded the way Von does. They bend over backwards to get it done and keep the customer happy.
— Greg Manitoba, Linestar

Repair and Calibration of VON Equipment

We do not use RMA or RA numbers at The VON Corporation. We ask that you include inside the equipment, contact information for whomever is responsible for approving the repairs, along with a note detailing any problems/issues/what you would like done to the equipment. We strongly recommend strapping the equipment to a pallet, and shipping…

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Downloadable Spec Sheet BI-.35S1 Impulse Fault Locator (Thumper) & HI-MEG D.C. Tester

VON’s BI-.35S1 provides the most universally accepted way to locate underground cable faults. “Thumping“ is still the only system that works reliably on shielded cable such as URD type concentric neutral cable. This unit contains a VON continuously adjustable impulse control gap, high reliability VON voltage doubler circuit with silicon rectifiers, separate sockets for testing…

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Downloadable Instruction Manual BI-.35S1

The BI-.35S1, and it’s predecessors the BI-.35S and BI-.35 are the VON Corporation’s original one piece cable fault locator. The instruction manual and short form instruction sheet for use and operation are linked below. Please note, that the BI-.35S1 and BI-.35S models share one set of instructions, while the original BI-.35 has a different set…

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