产品详情
  • 产品名称:进口漏电起痕试验仪

  • 产品型号:M31.06 M31.10
  • 产品厂商:德国PTL
  • 产品价格:100000
  • 折扣价格:0
  • 产品文档:
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简单介绍:
进口漏电起痕试验仪,德国PTL原装漏电起痕试验仪,iec60112/UL746A标准制造 深圳港为仪器供应各类进口漏电起痕试验仪燃烧性能检测仪器,欢迎选购!!
详情介绍:
            进口漏电起痕试验仪


特点与用途:


产品型号: M31.06

简单介绍:漏电起痕 试验是 IEC60112 : 2003 《固体绝缘材料耐电痕化指数和相比电痕化指数的测定方法》, UL 746A 、 ASTM D 3638-92 、 DIN 53480 等标准规定的仿真试验项目。 漏电起痕 试验是在固体绝缘材料表面上,在规定尺寸 ( 2mm × 5mm )的铂电极之间,施加某一电压并定时 (30s) 定高度 ( 35mm ) 滴下规定液滴体积的污染液体 (0.1%NH 4 CL),用以评价固体绝缘材料表面在电场和污染介质联合作用下的耐受能力,测定其相比电痕化指数 (CT1) 和耐电痕化指数 (PT1) 。


S t a n d a r d O u t f i t :


1    Pair of electrode holders, swivelling and adjustable in height, pressure force exerted on the
       specimen by each electrode 1 N, distance between electrodes adjustable,
1    Pair of electrodes, made of platinum, minimum purity 99,9 %, with dimensions in accordance
      
with IEC 60112 / 2003-01, chisel-edged with an angle of 30?at both ends,
1    drop dispensing unit, adjustable in height, easy to dismantle, container cylinder of acrylic
      
glass, jet nipple (?1,0 mm), adjustable valve needle with electromagnet,

1    timer for the electromagnetic valve for an impulse every     30th second, impulse width
    
adjustable for the calibration of the drop size, with presetable counter for switching off the          apparatus, with digital display for the testing time in minutes and seconds,
1   isolating transformer, with variable ratio transformer for setting the testing voltage, output
      
more than 600 VA, voltage drop less than 10 %,
1   sample desk, precisely adjustable in height by a thumb
       wheel, with plate of glass,

1   adjustable resistor to limit the current to 1 A,
1   current indicating instrument 1,5 A, class 1,5,
1   voltage indicating instrument, true r.m.s., class 1,5,
1   excess-current relay 0,5 A, response time 2 s indepen-
       dent of current,
4   keys for operation mode SINGLE DROP, TESTING,
      
OFF and ADJUSTING.
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