Main Products: epoxy fiberglass rod ,epoxy fiberglass tube ,lightning arrestor ,insulator ,Metal Oxide Varistor
Metal - Oxide Varistor
Negotiable /Piece
Min.Order:1000 Pieces
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Shijiazhuang Fayun Electric Co., Ltd.
Business Type: Manufacturer,Trading Company
Shijiazhuang Hebei ChinaMain Products: epoxy fiberglass rod ,epoxy fiberglass tube ,lightning arrestor ,insulator ,Metal Oxide VaristorProduct Details
Usage:Used in arrester and insulator,Distribution,power station,Electric machinery
Metal Oxide Varistor is the core of the arrester.
Metal Oxide Varistor is the core of the arrester, which main component is Zinc Oxide and with a small quantity of bismuth Oxide, fluoride oxide, manganous carbonate, antimony oxide and other gleam of additive and made with high temperature.
| Modle | SIZE | Valtage at 1mA D.C. KV | Min. leakage current(A) at 75%U 1mA ≤u A | Ratio of votage of Residual voltage at 8/20us ligtning impulse and 1mA D.C. | current impulse withstand capability | |||||
| Outside Diameter | Inside Diameter | Height mm | 2ms recangular A | 4/10us high current KA | ||||||
| mm | mm | 5KA | 10KA | 20KA | ||||||
| D4 | 40±0.5 | 24±0.5 | 4.6-5.5 | 10 | 1.75 | 1.85 | 200 | 100 | ||
| 42±0.5 | 24±0.5 | 4.6-5.5 | 10 | 1.73 | 1.84 | 250 | 100 | |||
| 46±0.5 | 24±0.5 | 4.6-5.5 | 15 | 1.7 | 1.8 | 400 | 100 | |||
| 48±0.5 | 24±0.5 | 4.6-5.5 | 15 | 1.68 | 1.77 | 400 | 100 |
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