Type multi-purpose gas-pressure relay
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  ZLZ-BWD3KTD type dry type transformer computer warm controls box

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QJ2-40C type Multi-purpose gas-pressure relay


Product unique feature
  1.The float uses imports the stainless steel material, the thorough settlement blots the aging, floats a question.
  2.The gas examination scope is big, the thorough settlement frequently reports to the police the question which, trips. The alarm and the excision signal oil level may according to need to establish.
  3.Has installs the examination function. After the product installment,the wiring finished, may examine the wiring through the probe is whether correct, whether normal output alarm and excision signal.
  4.Has the low oil level to report to the police the function.
  5.Has the oil level demonstration function above, may observe through the left side Windows covers the oil level, may observe below the box lid through the right side Windows the oil level.
  6.Has the belt pressure release valve function.
  7.Has the temperature visual display alarm function. Through the temperature sensor output temperature signal, on the long-distance temperature display control switch demonstrated the transformer oil goes against the temperature, and may send out the limiting temperature to report to the police or the excision signal.
Technical parameter
  According to pattern and engineering factor manufacture
  The pipeline passes the diameter£º§æ40mm
  Alarm gas volume£º0mm
  The excision (trips) the signal gas volume£º-20mm
  Heat alarm£º85¡æ
  Contact capacity£ºDC/AC 220V 0.3A
  Pressure testing pressure£º200kPa  20min
  Guards against the spraying of water experiment£ºProtection rank IPX5
External dimensions