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overhead line power supply

Overhead Line Power Platform

A rugged clamp-on power platform combining CT energy harvesting and solar input—built to keep overhead line devices online across remote distribution network monitoring corridors.

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Why Power is the First Failure Point in Overhead Line Monitoring

For many power line monitoring system deployments, the sensing hardware is not the bottleneck—power continuity is. Battery-only designs increase tower climbs and downtime risk, while building auxiliary LV feeders is costly and slow. A self-powered platform helps utilities maintain continuous remote monitoring and real-time alerting even in hard-to-reach spans.

Solar-powered_fault_location_device_ls-fd100

What this Product is

This is not a “charger.” It is a self-powered platform that mounts on the conductor and provides regulated DC power for your monitoring payload (fault indicators, small gateways, sensors, compact video, etc.). It becomes the power layer inside your overhead line monitoring architecture.

LINKSOLAR LS-7V4JK Overhead Line Power Platform

Key Capabilities

Dual energy input for higher uptime

  • CT energy harvesting from conductor current
  • Solar assist to stabilize charging during low-load periods
  • Internal battery charging management to bridge nights and low-current windows

Utility-grade enclosure & EMC resistance

Aluminum alloy housing supports harsh grid environments and improves long-term reliability for utility monitoring projects.

Fast clamp-on deployment

Clamp-on design for overhead installation reduces construction effort compared with running new power feeders.

Looking down from the transmission tower, you can see multiple power lines and monitoring devices attached to the cables.

Where it Fits in a Distribution Network Monitoring System

Typical architecture

  1. JK power platform + monitoring payload (sensor / indicator / gateway) mounted on conductor
  2. Payload sends data via your selected communication (cellular/LPWAN/mesh)
  3. Data lands in your visual display platform / SCADA/DMS workflows

    This “system fit” explanation is common on high-performing utility product pages because it reduces integration uncertainty.
Overhead Line Power Platform LS-7V4JK

Best-fit Use Cases

  • Remote feeders and laterals where patrol time is expensive
  • Storm-prone corridors where device uptime is critical
  • Pilot-to-rollout programs that need standardized power + mounting platform

Modelle & Konfigurationen

Modell Lieferumfang Typische Ausstattung
LS-7V4JK10000 Gehäuse aus Aluminiumlegierung + Schutzabdeckung + PV-Panel Solarunterstützte Stromplattform für Niedrig-/Mittellast-Nutzlasten
LS-7V4JK10100 PV-Panel + CT Energiegewinnung Bessere Betriebszeit für Freileitungsüberwachung in variablen Lastkorridoren
LS-7V4JK10110 PV + CT + Power Pickup Board Für Projekte mit größerer Ein-/Ausgangsflexibilität
LS-7V4JK11110 PV + Power Pickup Board + Li-Batterie 7,4V 10Ah Für erweiterte Autonomieanforderungen bei Verteilnetz-Überwachungsknoten

Wichtige Spezifikationen

Artikel Spezifikation
Produktname Freileitungs-Stromplattform (Selbstversorgende Plattform zur Überwachung von Nutzlasten)
Modell  LS-7V4JK Serie
Anwendung 35kV und höher Freileitungen
Stromeingänge CT Energiegewinnung + Solar (Dualeingang, konfigurationsabhängig)
CT-Ausgang (typisch) Ausgangsspannung 8,4V einstellbar (±3%); Stromausgang 10A, Ausgangsleistung >1,5W
Solarmodul (typisch) Standardleistung 6,2W (±5%); Nennarbeits-spannung 12V (±10%); Wirkungsgrad 22%
Batterie (typische Option) Nennspannung 7,4V; Kapazität 10Ah (modellabhängig)
Power Pickup Board (Option) Externer Eingang 8V–75V; Ausgang 5V–24V
Konnektivitätsunterstützung 4G / GPS (BeiDou) / 2,4G (unterstützt)
Montage Aufsteck-Design; Leiterdurchmesser 23–40mm; Klemmkraft seitlich >50N
Schutzart IP66
Betriebstemperatur -40°C bis +85°C
Feuchtigkeit 1%–100%
Material Gehäuse aus Aluminiumlegierung
Gewicht <5kg
Abmessungen Länge 335mm; Hauptdurchmesser 170mm; Nebendurchmesser 138mm
CT Energie-Referenz Primärstrom 5A >0,35W / 10A >1,50W / 20A >4,00W (Testlast 400Ω)
Batteriepack-Platz Batteriepack kann angepasst werden (bis zu 8×18650 Zellen)

Kundenspezifische Integration

  • Ausgangsspannung & geregeltes DC-Design abgestimmt auf Ihre Nutzlast
  • Anschluss- & Kabelbaum-Anpassung
  • Mechanische Montageanpassung für verschiedene Leitergrößen
  • Branding / Kennzeichnung für Versorgungsprojekte

    Pilotunterstützung:     Geben Sie Ihr Nutzlast-Leistungsprofil + Berichtsintervall an; wir liefern eine empfohlene Konfiguration für Ihren Stromleitungsüberwachungsknoten.

Häufig gestellte Fragen

Is JK just a power supply, or part of a power line monitoring system node?

JK is a self-powered overhead platform that becomes the power layer of your power line monitoring system node. It mounts on the conductor and provides stable DC power for your monitoring payload (fault indicators, sensors, small gateways, or other low-power devices), so your overhead line monitoring data stays online without adding new LV feeders.

What minimum line current is needed for CT energy harvesting to be useful?


CT harvesting output depends on conductor current. As a reference, the CT module has typical output power levels above 0.35W at 5A, 1.5W at 10A, and 4.0W at 20A (under the test condition). In real projects, we size the system by combining your device power profile + expected minimum current periods + solar conditions, then recommend the right configuration.

What output voltages can you provide for different monitoring devices?

Output is configurable by project. Typical architectures use regulated DC rails; with the optional power pickup board, the system supports a wider input range and provides 5V–24V output. If you share your device spec (voltage range + peak current), we can match the regulation, connectors, and harness.

How does the system behave during extended low-load periods or long nights?

The platform is designed for hybrid energy operation (CT + solar + battery option). Solar helps during low-current periods; battery bridges nights and short-term gaps. For distribution network monitoring deployments, we define an autonomy target (e.g., hours/days) and recommend the configuration (PV/CT/battery) that meets uptime requirements.

How is JK installed on overhead lines, and what conductor sizes does it support?

JK uses a clamp-on mounting structure designed for conductor diameter 23–40mm with clamping force lateral >50N. Installation workflows follow utility safety procedures and the project’s live-line/outage plan. We provide mounting guidance and harness drawings for integration with your monitoring payload.