Terasaki TNS-2 OCR Checker

The Terasaki TNS-2 OCR Checker is a portable and efficient device designed to test the functionality of electronic circuit breakers. By simulating various trip conditions, this essential tool ensures that circuit breakers respond accurately to long-time delay trips, short-time delay trips, and ground fault trip settings.

Additionally, it measures current and time values for precise analysis, safeguarding the performance of these critical safety components in electrical systems.

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• Capacity to simulate a wide range of trip conditions.
• Accurate measurement of current and time values for detailed analysis.
• Pre-trip alarm function for verifying early warning systems.
• Intuitive controls for a streamlined testing process.
• Weighs only 1.1 kg (without accessories), making it highly portable.
• Operating temperature range of 0 °C to +35 °C, with storage capabilities between -30 °C and +60 °C.

• Comprehensive testing across all protective functions of circuit breakers.
• Reliable and precise measurement data for in-depth performance analysis.
• Pre-trip alarm function aids in preventative maintenance and early fault detection.
• Simplified operation with a user-friendly interface, saving technicians time.
• Lightweight and portable design for easy on-site testing.

• Routine Breaker Maintenance

Ideal for regular maintenance to verify that circuit breakers and overcurrent protection devices function optimally.

• Commissioning New Installations

During system commissioning, ensure all circuit breakers operate safely and reliably from the start.

• Troubleshooting Electrical Issues

Quickly identify and isolate problems by testing individual circuit breakers, minimising downtime.

• Electrical Equipment Manufacturing

Used for quality control testing of circuit breakers before integration into larger systems or delivery to customers.

• Power Generation and Distribution

Essential for utility companies and power plants to maintain the safety and functionality of critical infrastructure.