About Metravi EFD Short Turn Indicator
- This precise instrument measures AC Resistance and compares it to identical windings, detecting the flaw without having you to dismantle the motor
- Operates best on ploy phase machines or in machines with more than two identical windings like general motors and transformers
- Portable, Compact, it is easy to carry.
- It operates eve on a 9V Battery
- Sturdy and long lasting this fault detector will see you through the most complex and tough problems
- This instrument does not require any calculation
Rapid and Reliable Fault DetectionThe Metravi EFD Short Turn Indicator is designed to provide instant and accurate detection of turn-to-turn faults or short circuits in coils. Utilizing inductance change detection, it can quickly identify problems, saving valuable time in maintenance and repair operations, and helping to prevent costly equipment failures.
User-Friendly Handheld DesignWith its battery-powered, lightweight construction and manual control mode, the Metravi EFD is easy to operate in diverse environments. The integrated LCD display and buzzer ensure both visual and audible notifications, enabling swift and efficient testing even in challenging field conditions.
Versatile Application Across IndustriesThe EFD Short Turn Indicator is suitable for routine inspection of motors, transformers, armatures, and pump windings. Its wide measuring range and high resolution make it ideal for manufacturers, repair shops, and service providers needing dependable diagnostic capability in a compact form factor.
FAQ's of Metravi EFD Short Turn Indicator:
Q: How do I operate the Metravi EFD Short Turn Indicator?
A: To operate the EFD Short Turn Indicator, simply connect the hand probe with the test lead to the coil or winding under examination, then power on the device. The indicator will provide instantaneous feedback via its LCD display and buzzer upon detecting shorted turns or faults.
Q: What types of coils or devices can I test with this indicator?
A: The Metravi EFD can test stator coils, rotor coils, armatures, field coils, and submersible pump windings, making it suitable for use in motors, transformers, and related devices across various electrical equipment industries.
Q: When should I use the Metravi EFD for coil testing?
A: It is best used for routine maintenance or troubleshooting tasks, particularly when you need to quickly identify short-circuit or open-circuit faults in coils before winding, repair, or installation processes.
Q: Where can the EFD Short Turn Indicator be effectively utilized?
A: Thanks to its handheld and portable design, the EFD can be used in workshops, field environments, production facilities, and service centers-essentially anywhere coil-based equipment is maintained or repaired.
Q: What is the process behind its fault detection mechanism?
A: The device detects changes in inductance within the coil. When shorted turns are present, the inductance shifts, triggering an acoustic (buzzer) and visual (LCD display) notification to alert the user immediately.
Q: How does the EFD Short Turn Indicator benefit users?
A: Users benefit from quick, reliable diagnostics that help prevent equipment damage, reduce downtime, and lower maintenance costs by enabling early detection of coil faults, all in a lightweight and easy-to-use format.
Q: Does the indicator provide alerts for low battery?
A: Yes, the EFD features a low battery display notification, ensuring that users are always aware of their device's power status to avoid interruptions during testing.