In the quest for superior motor protection, MTE has unveiled a groundbreaking innovation: the dV Sentry® dv/dt filter. Designed to revolutionize motor protection in even the most challenging environments, the dV Sentry® combines advanced technology with unparalleled performance to offer the ultimate solution for safeguarding your motors.
The Next Generation in Motor Protection
The dV Sentry® is more than just a filter—it’s a leap forward in motor protection technology. With its patented design, this cutting-edge filter stands out in the market by delivering three critical benefits in one compact unit:
These features work together to provide superior protection for your motors, ensuring longer operational life and enhanced performance.
Why Choose the dV Sentry®?
- Unmatched Protection: The dV Sentry® filter is the first proven solution that integrates common mode reduction, peak voltage protection, and rise time reduction into a single unit. This advanced technology translates to greater motor protection and reliability over time.
- Compact and Robust Design: The dV Sentry® features a small, flat design that makes installation straightforward and efficient. Despite its size, it’s built to withstand harsh conditions and challenging environments, ensuring long-lasting performance.
- Low Heat and Noise: Unlike previous filters, the dV Sentry® runs quietly—comparable to a normal conversation—and radiates less heat, contributing to a cooler and more efficient operation.
- Efficiency and Reliability: With a low watts loss, the dV Sentry® minimizes heating in systems, while its high efficiency and robust design ensure reliable operation in diverse conditions.
- Extended Warranty: To back its performance, MTE offers a three-year warranty, underscoring our commitment to quality and customer satisfaction.
Performance Specifications
- Input Voltage: 208V – 600V +/- 10%; 60Hz
- Current Range: 3A – 600A (2 HP – 600 HP)
- Inverter Operating Frequency: Up to 90Hz without derating; Up to 120Hz with derating
- Maximum Ambient Temperature: -40°C to +60°C (modular filter), -40°C to +50°C (enclosed filter)
- Insertion Loss (Voltage): 1.7% @ 60Hz; 2.6% @ 90Hz
- Efficiency: >99%
- Altitude Without Derating: 3,300 feet above sea level
- Maximum Motor Lead Length: 1,000 feet
- Relative Humidity: 0% to 99% non-condensing
- Current Rating: 100% RMS continuous, 150% for 1 minute, 200% for 10 seconds
- Carrier Frequency Range: 3A – 110A; 900Hz – 10kHz (up to 14kHz with derating), 130A – 600A; 900Hz – 5kHz
- Motor Audible Noise: Less than 65dB
- Rise Time: Less than 0.1 µs
- Peak Voltage: 150% of DC bus voltage up to 1,000 feet
- Common Mode Reduction: 50%+ peak current reduction typical
Conclusion
The dV Sentry® dv/dt filter represents a significant advancement in motor protection technology. By offering true common mode reduction, peak voltage protection, and rise time reduction in one innovative unit, it sets a new standard for motor protection. Whether you’re operating in extreme environments or simply seeking the best protection for your motors, the dV Sentry® is the solution you need.
Not sure which dV Sentry® filter you need? Don’t hesitate to contact us at sales@vancoelectrical.com or call us at (905) 305-7702.
Check out our Product Selector Tool to help determine which filter is right for your application.
