High-power discharge tube 11.8*18


  • FOB Price: US $0.15 - 0.3 / Piece
  • Min.Order Quantity: 10000Piece/Pieces
  • Supply Ability: 100000 Piece/Pieces per Month
  • Port: Ningbo
  • Payment Terms: T/T in advance
  • Product Detail

    Product Tags

    Features Applications
    ● Standard size ● AC power lines N-PE application
    ● Maximum current rating
    ● Fast response time
    ● Stable performance over life
    ● High insulation resistance
    ●SGS-compatible

    Dimensional drawing in mm

    Electrical Data:

    Type Ф11.8×18mm ZM11818 ZM11818 ZM11818 ZM11818 ZM11818 ZM11818 ZM11818 ZM11818 ZM11818 ZM11818
    2R-90L 2R-150L 2R-230L 2R-300L 2R-350L 2R-420L 2R-500L 2R-600L 2R-700L 2R-800L
    Nominal DC Spark-over voltage 100V/s(V) 90 150 230 300 350 420 500 600 700 800
    DC spark-over voltage(V) ≥67 ≥115 ≥180 ≥230 ≥270 ≥325 ≥400 ≥480 ≥550 ≥600
    Impulse spark-over voltage at 1.2/50μs,6kV(V) <900 <900 <1000 <1000 < 1100 <1200 <1300 <1400 <1500 <1500
    Impulse spark-over voltage 1KV/μs(V) <700 <750 <800 <900 <1000 <1100 <1200 <1300 <1400 <1500
    Maximumcontinuousoperating voltage 50/60Hz (V) 52 95 130 150 175 255 255 255 255
    Impulse discharge current 8/20μs(KA) 10times 40 40 40 40 40 40 40 40 40 40
    Maximum discharge current 8/20μs(KA) 1times 80 80 80 80 80 80 80 80 80 80
    Impulse discharge current 10/350μs(KA) 1 times 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5
    Alternating discharge current50Hz/60Hz(A) 20 20 20 20 20 20 20 20 20 20
    Follow current at 50/60 Hz(A) 100 100 100 100 100 100 100 100 100 100
    ACdischargecurrent(at1200V) 1operation 50Hz,0.2s(A) 300 300 300 300 300 300 300 300 300 300
    Insulation resistance(Ω) ≥109 ≥109 ≥109 ≥109 ≥109 ≥109 ≥109 ≥109 ≥109 ≥109
    Breakdown time(ns) <50 <50 <50 <50 <50 <50 <50 <50 <50 <50
    Capacitance(1 MHz)pF <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

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