Trolleybus insulation resistance against ground

• Product Description：1. The product conforms to the national standard GB13094-2017 (its D.4.2 stipulates that trolley-bus should be equipped with on-board device to continuously monitor the leakage current or voltage between the car body and the road), accurately reflect the insulation performance of the "pantograph - car shell - human-earth" circuit; 2. Online real-time dynamic monitoring of leakage voltage; 3. The communication protocol can be customized according to customer requirements; 4. High measuring accuracy; 5. Protection class: IP67.
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