TGE-MOA-DH/DL/SL series EGLA type arrester is used for overvoltage protection of AC overhead transmission and distribution line equipment above 1kV, serving users with the national GB/T 32520 standard. The core element (metal oxide resistor) is made of nonlinear excellent ceramic piezoresistor material, mainly composed of zinc oxide mixed with other metal oxides and sintered together. The product meets the technical requirements of the latest version of IEC 60099-4:2014, IEEE Std C62.11-2020, IEC 60099-9 and GB/T 11032-2020.
Metal oxide varistors with excellent nonlinear characteristics
Excellent volt second characteristics of discharge gap
Durable HTV material with excellent hydrophobicity, long-term UV light and salt spray aging resistance and high electrical insulation performance
Excellent discharge current tolerance, good sealing performance
TGE-MOA-DH/DL/SL series EGLA arrester products use a variety of core structures such as epoxy glass wire winding and engineering plastic injection molding, which can meet different needs of users. It has strong lightning shock tolerance ,and 200-230μs charge transfer ability.The winding core is made of glass fiber prepreg epoxy resin with high insulation/mechanical strength. The layered mesh winding core has extremely strong insulation strength, extremely high mechanical strength and up to 20kA short-circuit capability. Injection core products have good resistance of boiling, high and low temperature aging characteristics, suitable for harsh outdoor use. Full encapsulation high temperature vulcanized silicone rubber outer insulation umbrella cover, with excellent hydrophobic performance. This technology provides perfect adhesion, thus preventing moisture penetration and improving reliability. The insulation material of the product meets the fire prevention requirements of EN45545-2:2020.
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