The HTS-1 Speed Sensor is a widely used device on diesel locomotives. During operation, it connects to the target shaft via a coupling. As the locomotive's diesel engine drives the sensor to rotate, it generates a three-phase AC voltage signal with a specific frequency. This signal is used by various systems such as the locomotive’s electronic tachometer, dynamic braking system, and monitoring devices. The HTS-1 sensor is known for its compact design, sleek appearance, and reliable, safe, and convenient operation.
Item | Specification |
Output Voltage | AC30V ±0.5V at 5000 r/min |
Measurement Range | 300–5000 r/min |
Output Waveform | Approximately sinusoidal |
Three-phase | ≥ 93% |
Insulation Resistance | > 20 MΩ |
Dielectric Strength | 1000V/S |
Weight | Approx. 0.5 kg |
Operating Temperature | -20°C to +60°C |
Relative Humidity | < 85% |
Operating Mode | Continuous |
Connection Method | Two terminals for output; |