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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.

Offerte op maat aanvragen

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

Modellen & configuraties

Model Inbegrepen Typische toepassing
LS-7V4JK10000 Behuizing van aluminiumlegering + beschermkap + PV-paneel Zonne-ondersteund voedingsplatform voor payloads met lage/middelhoge belasting
LS-7V4JK10100 PV-paneel + CT energy harvesting Betere uptime voor monitoring van bovengrondse lijnen in corridors met wisselende belasting
LS-7V4JK10110 PV + CT + voedingsopnamekaart Voor projecten die meer flexibiliteit in in- en uitgangen nodig hebben
LS-7V4JK11110 PV + voedingsopnamekaart + Li-accu 7.4V 10Ah Voor meer autonomie bij monitoringnodes in het distributienet

Belangrijkste specificaties

Item Specificatie
Productnaam Voedingsplatform voor bovengrondse lijnen (zelfvoorzienend platform voor monitoring-payloads)
Model LS-7V4JK-serie
Toepassing 35kV en hoger bovengrondse hoogspanningslijnen
Voedingsingangen CT energy harvesting + zon (dubbele ingang, afhankelijk van configuratie)
CT-uitgang (typisch) Uitgangsspanning 8.4V instelbaar (±3%); uitgangsstroom 10A, uitgangsvermogen >1.5W
Zonnepaneel (typisch) Standaardvermogen 6.2W (±5%); nominale werkspanning 12V (±10%); rendement 22%
Accu (typische optie) Nominale spanning 7.4V; capaciteit 10Ah (afhankelijk van model)
Voedingsopnamekaart (optie) Externe ingang 8V–75V; uitgang 5V–24V
Ondersteunde connectiviteit 4G / GPS (BeiDou) / 2.4G (ondersteund)
Montage Klemontwerp; geleiderdiameter 23–40mm; klemkracht lateraal >50N
Beschermingsgraad IP66
Bedrijfstemperatuur -40°C tot +85°C
Luchtvochtigheid 1%–100%
Materiaal Behuizing van aluminiumlegering
Gewicht <5kg
Afmetingen Lengte 335mm; grootste diameter 170mm; kleinste diameter 138mm
CT-energie referentie Primaire stroom 5A >0.35W / 10A >1.50W / 20A >4.00W (testbelasting 400Ω)
Ruimte voor accupack Accupack kan op maat worden gemaakt (tot 8×18650 cellen)

Integratie op maat

  • Uitgangsspanning & gestabiliseerd DC-ontwerp afgestemd op uw payload
  • Connector & kabelboom op maat
  • Mechanische montageaanpassing voor verschillende geleiderdiameters
  • Branding / labeling voor nutsprojecten

    Pilotondersteuning:     geef uw vermogensprofiel van de payload + het rapportage-interval door; wij sturen u een aanbevolen configuratie voor uw node in het monitoringsysteem voor hoogspanningslijnen.

Veelgestelde vragen

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.