MTT MS3720-01 CT Transmitter: Fast Response for Accurate AC Current Conversion
The MTT MS3720-01 is a slim plug-in fast response CT transmitter that calculates the average values of AC current signals from a current transformer (CT). It converts these signals into isolated DC outputs, making it ideal for precision industrial applications requiring accurate signal processing and system isolation.
Key Features:
- AC Current Input: Supports 0–1A AC and 0–5A AC sine wave inputs at 50/60Hz, with selectable input frequency.
- Fast Response Time: Processes signals with a response time of 20ms (0–90%) for dynamic applications.
- Isolated Outputs: Provides single or dual DC outputs, including 4–20mA, 0–10V, and more, ensuring flexible system integration.
- Compact Design: Slim dimensions (W29 × H86 × D125 mm) for easy wall or DIN rail mounting.
Performance Highlights:
- High Accuracy: ±0.25% of span at 25°C ensures reliable signal conversion.
- Robust Isolation: 4-way isolation between input, output, power, and ground for enhanced safety and interference resistance.
- Durable Design: Handles continuous input up to 120% of the rated value and instantaneous surges up to 10 times the rated input within 3 seconds.
Applications:
- Power monitoring and control systems
- Industrial automation requiring fast and accurate current measurement
- Signal conditioning for CT-based current monitoring
Compliance and Safety:
- Standards Conformity: Tested as per ANSI/IEEE C37.90.1-1989 for surge withstand capability.
- Secure Build: ABS resin housing with anti-humidity coating for long-term durability.
- Safety Features: Dielectric strength of 2000V AC for 1 minute between input, output, and power ensures operational safety.
The MTT MS3720-01 provides precise and fast AC current conversion, making it a versatile and essential tool for modern industrial systems.