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    • Home
    • ABOUT US
    • Products
      • All Products
      • AVT
      • VPI + TP
      • VPI
    • Contact us

  • Home
  • ABOUT US
  • Products
    • All Products
    • AVT
    • VPI + TP
    • VPI
  • Contact us

Absence of Voltage Tester (AVT)

Verify both the presence and absence of voltage through a simple push-to-test button. Battery powered AVT eliminates manual tester dependency and comes with an isolation module with interconnect harness, 30 mm knockout profile for easy installation, an 8 ft wiring harness, and a user label. 

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About AVT

 The Nukleus Absence of Voltage Tester (AVT), powered by a long-life 3.6 V lithium-ion battery, verifies voltage presence and absence via a push-to-test button, eliminating manual tester dependency and reducing PPE category requirements during testing. 


SIL 3 certified, AVT supports task-qualified and qualified personnel in meeting NFPA 70E Article 120.6 during electrical and mechanical LOTO procedures. Dual source leads enhance functional safety, while high-visibility LEDs indicate voltage status, faults, and disconnected leads. AVT supports closed-door verification and is designed for rugged industrial environments and retrofit installation in existing panels and switchgear.

Mechanical & Electrical LOTO

Mechanical & Electrical LOTO

Mechanical & Electrical LOTO

SIMPLE & reliable PUSH TEST

Mechanical & Electrical LOTO

Mechanical & Electrical LOTO

Wide voltage range

Mechanical & Electrical LOTO

Wide voltage range

ABSENCE-OF-VOLTAGE CONFIRMATION

AVT performs absence-of-voltage testing in accordance with NFPA 70E requirements, supporting safer electrical work practices. 

IDENTIFIES DISCONNECTED LEADS

The device detects disconnected leads and hardware fault conditions, improving troubleshooting speed and verification process.

FUNCTIONAL SAFETY INTEGRITY (SIL 3 RATED)

Dual source leads and internal isolation enhance functional safety and support reliable operation in industrial power systems. 

Nukleus: Your Trusted Electric safety Expert

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PWR NUKLEUS TECHNOLOGIES PRIVATE LIMITED

Plot No. S29, Sy No. 50 & 70 E-City, Raviryal Mandal, Hyderabad, Telangana, India-501510.

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