CIRCUIT BREAKER

Testing

Duval Electrical & Breaker Sales is a Full Dealer Member of PEARL. We are one of only two members within Florida who are both site inspected and PEARL Quality Seal Authorized. PEARL Inspect and Test Standards provide inspection, cleaning, testing, and documentation instructions and guidelines that when followed by trained technicians will provide evidence that an electrical device is free of inherent flaws or faults.

For more information about PEARL Standards visit www.Pearl1.org

Testing Process

Visual
Inspection

Ready Internal
Inspection

Check for damaged
contacts, arcing
and burned areas

Instantaneous
& Long Time
Testing

Circuit Breaker Test Set Our circuit breaker testers are available with maximum 20,000 amperes instantaneous. “This test set provides a variable high current output and utilizes a microprocessor-based control unit which incorporates a digital memory ammeter, digital timer, and appropriate control circuitry.”

Insulation
Resistance
Testing

Insulation Resistance Testing
Useful for checking the flow of Electrical current, necessary for determining the quality of insulation.

Contact Testing

Contact testing:
Necessary for checking resistance in contacts by sending a fixed current through the contacts to measure voltage drop.