2051-40-SM-RPLF Circuit Protection

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Gas Discharge Tube Arresters (GDT) are electrical devices which are used in protection of electric cables and power networks. The purpose of a GDT Arrester is to limit the impact of surges caused by lightning strikes or other transient overvoltages. The GDT Arrester contains two parts, the low voltage module or GDT portion and the high voltage module or Resistor Portion. The low voltage module is responsible for limiting the high voltage surge which is caused by an electric arc, and the resistor portion is responsible for limiting the flow of current which results from the lightning strike or electric arc.

The 2051-40-SM-RPLF GDT Arresters are specifically designed for use with the 40 kV/750 mA transmission and distribution networks. The low voltage module or GDT portion contains the GDT element which acts as an open-circuit spark gap which limits the high voltage surge. The GDT element is made up of an insulation tube which contains the metal electrodes that create an electric arc when the voltage exceeds a predetermined() limit. This electric arc is then extinguished automatically when the voltage drops below the predetermined limit.

The high voltage module or Resistor Portion contains the resistor which limits the flow of current following the electric arc. The current is then limited to a predetermined value which is within safe operational limits. The resistor is made from high-temperature components which ensure that it can withstand high levels of heat during periods of extended use. The resistor also ensures that the voltage is kept within safe limits and that it does not exceed the maximum operating voltage of the GDT Arrester.

The 2051-40-SM-RPLF GDT Arresters are designed to provide reliable protection of electric cables and power networks. They are capable of withstanding extreme weather conditions and environmental stresses, including corrosive atmospheres and areas with high humidity and dust content. They are also designed to be small and compact, so they can be easily integrated into existing power networks. These GDT Arresters are also capable of operating in a wide temperature range, up to +85°C and down to -40°C. This makes them ideal for use in areas where temperatures can fluctuate significantly.

In conclusion, the 2051-40-SM-RPLF GDT Arresters provide reliable protection of electric cables and power networks. They are capable of withstanding extreme weather conditions and environmental stresses, while being small and compact enough to be integrated into existing power networks. They can also operate in a wide temperature range and provide protection against lightning surges and electric arcs.

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