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Overhead Line

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Epoxy Insulated Load Breaker Switch

Pole mounted overhead distribution line sectionalizing and switching device for reliable power supply(Environment friendly, greenhouse gas-free product)

[
Description
]
  • Epoxy insulated Load Breaker Switch is a load switching device using epoxy resin for insulation
  • Equipped with a vacuum interrupter in an epoxy housing, the device is engineered to safely switch circuits under load in high-voltage distribution systems
  • With superior insulation and environmental durability, the device allows for maintenance-free operation
[
Features
]
  • 01 Vacuum interrupter for breaking the load current
  • 02 Universal clamp
  • 03 Manual operating handle
  • 04 ON/OFF indicator
[
Advantages
]
  1. 01

    Maintenance-free concept

  2. 02

    Solid dielectric insulation

  3. 03

    Climate-independent

  4. 04

    Easy installation and operation

  5. 05

    Up to 3000m altitude, it ensure the rated insulation and interrupting capabilities

[
Specification
]
Item PS1L PS2L PS3L
Rated voltage 17.5 24 36
Rated continuous current 630
Rated frequency 50/60
Rated lightning impulse withstand voltage 95/110 125/145 170/195
Rated power frequency withstand voltage 38/45 50/60 70/80
Rated short-time withstand current 12.5/16
Rated peak withstand current 32.5/41.6
Rated duration of short circuit 1/3*
Rated short-circuit making current 32.5/41.6
Mechanical endurance 5,000 (M2)
Rated Mainly active load breaking currents 630 (E3)
Rated cable-charging breaking currents 25
Rated line-charging breaking-currents 1.5
Operating time Close/Open ≤1.5
Applied standard IEC 62271-103