220kV Composite insulation outdoor termination-Premolded cable terminations-Power cable terminations-Power cable accessories-Products-Angelor (Jiangsu) Intelligent Electric co.,LTD.

220kV Composite insulation outdoor termination

Product Descriptions

● Epoxy insulator is covered with silicone rubber umbrella skirt. Flexible composite insulator is filled with high-quality filling fliud. It is suitable for densely populated areas where electrical equipment is concentrated.

● The composite insulator is light in weight and convenient for transportation and installation.

● The product is safe and explosion-proof, which can ensure the safety of surrounding personnel and electrical equipment.

● The product has excellent hydrophobic characteristics, anti-creepage, arc resistance, weatherability and pollution resistance, and the external insulation is not easy to age.

Product introduction: 220kV composite set outdoor terminal product introduction.pdf

Structure diagram: 220kV composite set outdoor terminal structure diagram.pdf

Product Details

Technical Specifications
Area Of Application
Applicable cable cross-sections:	240~2500 mm2
Max.system voltage:	252 kV
System rated frequency:	50 Hz
Elevation:	≤2000 m
Operation temperature;	-55 ℃~45 ℃
Cable Shield Style	Tape/wire/corrugated Al
Design Data
Height		3140±30 mm
Weight(excluding cable)		350 kg / 771.62 lbs
Composite insulator	Bending moment resistance	≥5000 kN
	Internal withstand pressure	2.4 MPa
	Breakdown pressure	3.5 MPa
Filling fluid(material)		PIB/Gel
Creepage distance		≥9300 mm
Permissible horizontal pull of connecting wire		≥2 kN
Storage temperature		0 ℃~35 ℃
Installation temperature		5 ℃~35 ℃
Electrical Test
Electrical Type Test (IEC 62067)
Heating cycle voltage	254 kV
Partial discharge test at ambient and elevated temperatures	No detctable discharge exceeding the declared sensitivity (191 kV, 3.8pC)
Lighting impulse voltage	±1050 kV
Electrical Routine Test (IEC 62067)
AC withstand voltage (wet,1 min)	460 kV
Partial discharge test	No detctable discharge exceeding the declared sensitivity(191 kV, 3.8pC)

上一篇：220kV Porcelain insulation outdoor termination

下一篇：220kV GIS termination

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