
HD-OLM-CH3
The second generation intelligent wireless monitoring module The HD-OLM-CH3 lightning arrester status online monitoring system is an integrated intelligent device that monitors the
Wireless Alarm Transmitter Module
Performance Overview:
This series of products is mainly used to provide sound and indicator alarm when a surge protector with remote alarm function fails or is damaged. The HD-WAM adopts wireless transmission and consists of the wireless alarm monitoring module HD-WAM-T and the wireless alarm module HD-WAM-R. The HD-WAM-T is a companion device for monitoring the remote signaling switch status of a group (four) of surge protectors. It uses a voltage detection method to obtain the remote signaling switch quantity of the surge protector and identify good or bad. When any protector fails, the voltage check circuit will trigger and issue an indicator alarm, while also sending the alarm signal wirelessly. The HD-WAM-R is a remote receiving device compatible with the HD-WAM-T; once it receives a valid alarm signal, it will issue an audible and visual alarm.
Technical Parameters:
| Model | HD-WAM-T | HD-WAM-R |
|---|---|---|
| Rated working voltage Uo | DC 12V | AC 220V |
| Alarm method | Indicator alarm | Audible and visual alarm |
| Module dimensions | 90*60.5*18mm | 90*64*36mm |
| Receiving distance | ≤350m (sunny, open) | |
| Installation method | 35mm electric guideway | |
| Enclosure protection degree | IP20 | |
| Working temperature range | -40℃ to +70℃ | |
| Working humidity range | ≤95% | |
Installation Requirements:
1. The dial switch of the wireless alarm monitoring module must be consistent with that of the wireless alarm module;
2. The "1" and "3" terminals of the wireless alarm monitoring module are respectively connected to the normally open terminal and the common terminal of the surge protector remote signaling terminal.
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