&Product description:
B/&Single-pass arrester is widely used in American box transformers and branch boxes, underground transformers, switch cabinets and other equipment. The cable accessories connected to it include: bushing holder, elbow type& Cable glands and insulating caps.
Main technical parameters:
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Single-pass arrester
Main technical parameters
Rated voltage
Maximum phase-to-phase voltage
.
Maximum phase-to-ground voltage
.
One minute power frequency withstand voltage
Minute DC withstand voltage
< br/> Lightning impulse voltage
Rated current
Hourly overload
Breaking current
.,, times operation
Short-term withstand current
/.,./
Standard packaging:
●Single-pass arrester body
●Controlled hexagon wrench handle
●Silicon Grease
●Cleaning paper
●Installation instructions
●Product certificate
●Test report
Product structure:
, insulation layer: unique formula and Mixing technology ensures the high quality of prefabricated insulating rubber
, Outer semi-conductive layer: prefabricated conductive rubber meets standards
Arrester core: composed of zinc oxide arrester valve plates treated with special technology
, Copper bottom cover: The copper bottom cover is closely combined with the outer conductive layer of the arrester, making the arrester effectively waterproof and providing a grounding point for the arrester
, Ground wire: The ground wire at the lower end of the arrester is used to protect lightning strikes The voltage is effectively connected to the ground position
Ordering information:
Product name (model)
Rated voltage
Order number
Impulse withstand voltage
/Single-pass arrester
B/
DTBLQ-17/50kV single-pass arrester factory direct sales