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High Power

Data sheet

Description:

▲ High power slip ring is mainly installed in the rotary center of the equipment to transmit large current and various signals between two counter rotating platforms.
▲ Generally applying multi-points contact form of gold alloy brush bundle for under 300A current transmission; For more large current application using silver graphite brush block with character of low contact resistance, low electrical and mechanical wear rate and low temperature rise.
▲ Full sealing for inner shaft and electric seal between rings is adopted to ensure insulation reliability under harsh environment
▲ the electric sealing structure is applied to effectively isolate and shield the channels between high power and signal.

Features

  • ◆ Easy for maintenance and installing
  • ◆ High concentricity and tilt install capability
  • ◆ Low temperature Rising for high current
  • ◆ Anti-interference capability for signal
  • ◆ well safety at high voltage and stable insulation performance
  • ◆ Better environmental adaptability
  • ◆ Optional integrated with optical fiber, fluid , RF rotary joints
  • Typic Application

  • ◆ Marine engineering field
  • ◆ Engineering machinery
  • ◆ shield tunneling machine
  • ◆ Great power equipment
  • Optical specification

  • ◆ Overall Dimensions
  • ◆ Installation dimension and form
  • ◆ Shell material and surface treatment
  • ◆ Electrical connection modes (cable or connector)
  • ◆ Environmental Tests
  • Military Quality Fine Works

    Items

    Normal

    Special

    Environmental

    Enclosure IP40 IP67
    Operating Temperature -40℃~+80℃ -60℃~+60℃     /                 0℃~+150℃
    Operating Humidity ≯95% 100%

    Electric

    Withstand Voltage ≤690VAC 30KV
    Current Rating ≤1200A 3000A
    Dynamic resistance ≤0.01Ω ≤0.003Ω
    Insulation Resistance 1000MΩ@500VDC 1000MΩ@5000VDC
    Withstand Voltage 1000VAC 50KVAC
    Signal Mode LF, MF, HF electric signals,Optical Fiber signal

    Mechanical

    Rotary Speed 0~30rpm 100rpm
    Center Thro Bore ≤300mm 1000mm
    Life (reference) ≥1000 M. R ≥2000 M.R
    As difference of product size and application environment, product life is for reference only, Consult to factory.

    Others