Key Specifications
A self-powered node for overhead line monitoring programs, supporting continuous transmission line monitoring and event alarms as part of a larger power line monitoring system.
| Item | Spec |
|---|---|
| Model | LS-3V7WD11010 |
| Application | 35kV and above overhead transmission lines |
| Power | Solar powered + internal rechargeable battery |
| Solar Panel (typical) | Standard power 2W (±5%); nominal working voltage 6V (±10%); conversion efficiency 22% |
| Battery | Nominal voltage 3.7V; capacity 6Ah |
| Autonomy reference | Up to ~30 days standby (example: 5-min reporting without charging; depends on conditions) |
| Wireless / Comms | Supports 2.4G (standard); can be customized with low-power wireless (e.g., LoRa/LoRaWAN) and gateway/RS485 bridging depending on project |
| Max TX power / range (reference) | Up to 22 dBm, up to 500m in open area (deployment-dependent) |
| Galloping amplitude | 0–20m |
| Galloping frequency | 0.1–5Hz |
| Positioning accuracy (horizontal) | 1cm + 1ppm |
| Positioning accuracy (vertical) | 2cm + 1ppm |
| Material | Aluminum alloy |
| Ingress Protection | IP66 |
| Operating Temp (spec table) | -40°C to +85°C |
| Dimensions | Diameter 98mm; Length 200mm |
| Weight | <2kg |
Deployment Guidance
Pilot-first is the fastest path to rollout
Most utilities validate galloping monitoring with a small pilot:
- Choose 2–5 spans: one known high-risk span + a representative normal span
- Start with a conservative reporting interval and alarm threshold
- Collect baseline event data through a weather cycle
- Tune alarm rules to match your dispatch and maintenance criteria
- Standardize the configuration for scaled corridor deployment
Reduce false alarms with threshold strategy
A good galloping alarm is not “any motion.” It’s motion that meets severity + duration rules that your team agrees should trigger action. WD supports threshold configuration so alarms align with what you consider “actionable.”




