ndb Technologies PD Annunciator 局部放电报警系统
ModelPD Annunciator
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支持配送
Sensor Input: Three dual-mode channels
Connection Type: BNC connector
TEV Frequency: 2 MHz to 1 GHz
Ultrasonic Frequency Range: ±5 kHz
Power Supply: 9–26V via RJ45C
Alarm: SMS / E-mail
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