TBA-667 Test Bench Accesssories

TBA-667 Test Bench Accessories – Carbon Pile Rheostat for Alternator Testing

The TBA-667 Carbon Pile Rheostat is a heavy-duty accessory designed for intermittent battery loading, making it the perfect match for alternator testing on your workshop test bench. Whether you’re dealing with charging systems or simulating real-world load conditions, this unit delivers controlled, adjustable resistance every time.

Housed in a durable, steel-vented cabinet, the TBA-667 is capable of handling between 200 to 500 amps, providing excellent versatility and reliability for mechanics, technicians, and auto-electrical specialists. It’s ideal for use in professional testing environments, giving you the control you need without compromising safety or performance.

With a compact footprint and robust construction, this is a long-lasting investment for any serious diagnostic setup.

Key Features of the TBA-667 Carbon Pile Rheostat

• Rated Load Capacity – Supports testing between 200A and 500A for accurate load control.
• Carbon Pile Construction – Delivers stable, adjustable resistance to simulate real-life battery and alternator load.
• Vented Steel Cabinet – Promotes cooling and protects internal components for prolonged use.
• Ideal for Alternator Testing – A perfect fit for test benches that require precise load handling.
• Compact & Durable – Built tough for workshops, auto electricians, and testing stations.

Frequently Asked Questions

1. What is a carbon pile rheostat used for?
   A carbon pile rheostat provides adjustable electrical resistance, allowing technicians to apply a controlled load during battery or alternator testing. It’s especially useful for simulating real-world conditions to observe performance and detect faults under stress. It’s a standard tool in professional diagnostic environments and test benches.
2. Can this be used for continuous testing?
   The TBA-667 is designed for intermittent use, meaning it can safely deliver load for short testing periods. Using it continuously could lead to overheating. It’s best suited for alternator checks or quick battery tests where short bursts of controlled load are required, not for extended duty cycles.
3. Is the unit suitable for all test benches?
   Yes, the TBA-667 is compatible with most standard automotive test benches. It’s compact, reliable, and easy to integrate into your existing diagnostic setup. Always ensure your test bench has sufficient ventilation and space to accommodate its dimensions and load rating for safe operation.
4. What’s the benefit of a vented cabinet?
   A steel vented cabinet allows for effective heat dissipation during testing. Since carbon pile rheostats can generate significant heat under load, venting helps maintain stable temperatures and lengthen the life of components internally. It’s especially important in workshop settings where consistent performance is required.
5. What makes the TBA-667 a good investment for a workshop?
   This accessory enhances your ability to simulate and measure electrical load conditions with precision. Its strong construction, load range, and compatibility make it ideal for workshops that frequently diagnose charging systems. It’s compact, reliable, and built to withstand regular use in demanding environments.

Get Your TBA-667 Test Bench Accessory at Power Start

Equip your workshop with the control and precision it needs. The TBA-667 Carbon Pile Rheostat is the perfect solution for professional alternator and battery testing. Get your TBA-667 Test Bench Accessory at Power Start and take your diagnostics to the next level with accuracy you can depend on.

Related: 

TBA-668 Test Bench Accessories, TB-E1200-4 Test Bench, and Load Bank LB-70