This product have fine anti-pollution, strong prevent flash accident, and the wet withstand voltage and pollution withstand voltage is 2~2.5 times than the same creepage distance porcelain insulator, and no need cleanup, can safe operate in the serious polluted areas.

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Product model Rated voltage(kV)
Rated mechanical bending load
Structure height H.(mm) Minimum arc distance Li.(mm) minI creepage distance Lc(mm) Diameter of shed D.(mm) Lightning impulse withstand voltage KV P.F. 1 min withstand voltage (Virtual value)(kV)
FXBW-25/70  25 70 465 310 680 92 141 58

Zhongrui Electric Co., Ltd. Located at “Chinese Electric City”-Yueqing City, founded in 2000,more than 220 workers include 22 engineers for specialized institude and design,21 high technical people and 32 technical enterprise that have succeed in turning produce, develop and sell together, one of the professional manufacturer for silicone rubber insulator in China (the sale got 1000 000 Pcs insulators in 2009 ), the member of Chinese Electrical Equipment Industry Association, one unit of National standard and technical committee of insulator, Yueqing city valuing contracts &promising enterprise, ISO 9001 :2000 International Quality System Attestation enterprise, and established long-term cooperating relationship with the relevant scientific research institutions.

Our company specializes in the series products of composite insulator (power line, substation, electric railway series), composite dry wall bushing, lighting arrester and fuse cutout etc.
All products are qualified by Ministry of Power Industry electrical equipment quality inspection center and National Insulator & Lighting Arrester quality control test of inspection center, agreed with National industrial, IEC AND ANSI standard, and accreditation through State Power Corporation and China Machinery Industry Federation "Two Ministry" new product and Zhejiang Province Science & Technology Hall, Province Electric Power Industry Bureau, Province Mechanical Industry Bureau federation of new products of scientific and technical results.  Product quality is insured by People’s Insurance Company of China. Series of composite insulators and Zinc Oxide Arrester manufactured by our company, sharing the features of advanced design, reasonable structure, reliable performance, that achieve the national leading level. Our silicone Rubber  insulator used on high-voltage line had been placed "National Spark plan" by Chinese Technical department, Composite Cross-arm Insulator had been honored City Technical Metal; and we are the first private enterprise that got KEMA test report for Composite Insulator in China. Our products sell well through all parts of the country, as well as finding good markets in Iran, Vietnam, Syria, Kenya, England, Chile Argentina, Ghana, Yemen etc., gaining favorable comments of domestic and abroad users.

we can design and produce all type insulators as per customers' requirement. Warmly welcome all old and new customers visit our company. We try our best to develop the best products at high voltage products basic with “Toward excellence for creditable brand”.
ZONRI Company will go ahead together with you, and cooperate with you in sincerely.