Railway Vehicle Electric Locomotives HTS8/9a Single-needle Catenary Voltage Meter
Products Description
The HTS8/9a is a single-needle analog voltmeter designed for real-time monitoring of high-voltage overhead catenary systems in electric locomotives and EMUs. Specifically rated for -35kV applications, this instrument accurately displays the voltage of the traction power network. It features a modular design, high insulation performance, and strong resistance to vibration and electromagnetic interference. Equipped with a backlit dial (LED illumination optional), the HTS8/9a provides clear visibility under varying lighting conditions. Its robust structure and long service life make it suitable for harsh railway environments, ensuring operational safety and reliable voltage indication.
Specification
|
Item |
Specification |
|
Accuracy |
±1.5% |
|
Internal Illumination |
LED lighting, 24VDC or 110VDC |
|
Operating Environment |
-25°C to +50°C, relative humidity not exceeding 95% |
|
Insulation Strength |
1000V, 50Hz sinusoidal AC, duration 1 minute |
|
Vibration Resistance |
Category 1, Class B (in accordance with TB/T 3058) |
|
Protection Rating |
Front panel: IP54; Connector: IP40 |
|
Weight |
Not more than 0.8 kg |
|
Connector |
0.8 × 6.3 mm plug-in terminal |
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