Nilsson Electrical 820 Current Interrupter
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CSL Part Number: 100056
Product Overview: The Nilsson Electrical Model 820 Current Interrupter is a specialized test instrument used with pipe and cable locating systems. It generates an interrupted current signal that is applied to buried pipes or cables, allowing locating receivers to trace their underground path and identify their position. The unit operates on 12V battery power and features adjustable signal output controlled by thumbwheel switches. It is commonly used by utility companies, construction crews, and facility maintenance teams for underground infrastructure mapping and excavation safety.
Category: Test Equipment
Manufacturer: Nilsson Electrical
Manufacturer Part Number: 820
Series: Pipe and Cable Locater
Also Known As(AKA): Model 820
Common Failures
Common issues with this product include missing or defective components such as batteries and connectors. Another frequent finding is a low battery indicator that does not activate properly when inadequate voltage is supplied.
Repair Approach
Repairs typically involve replacing missing or defective components and addressing soldering issues. This may include resoldering connections and cleaning oxidation from terminals.
Testing & Quality
Full system testing is not available. Component-level tests are conducted to verify functionality. Components such as switches, relays, and thumbwheels are inspected and tested as part of the repair process.
Service and repair your broken Nilsson Electrical part
We can repair your Nilsson Electrical model 820 in our facility. Let our skilled technicians get your Nilsson Electrical back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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