NSSPT Developed Active Speed Sensor offers industry one of the most reliable, Accurate and robust methods of speed sensing. Purpose designing housings for arduous operating environments where Reliability is paramount. Ease of access, convenient installation, protection against severe Environmental conditions and high tolerance to shock and vibration . Capable of withstanding the requirements of IEC 60571, Environmental Reliability Qualification Standards.
The 3-phase locomotive uses the Traction Motor Speed for calculation of the Locomotive speed in order to activate the speed control and more importantly For the adhesion control during starting and braking. The effectiveness of slip Control depends upon the accuracy of the speed sensor, especially at crawling Speeds.
|DC Operating voltage||72VDC to 140VDC|
|Nominal Temperature Range||-40°C to +150°C|
|Operating Air Gap||2.8 mm|
|Altitude||2800 to 12000 Feet|
|Relative Humidity||0 to 100%|