Metal Oxide Varistor
Negotiable /Piece
Min.Order:1000 Pieces
Shijiazhuang Fayun Electric Co., Ltd.
Metal Oxide Varistor
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 | outside diameter | inside diameter | Height mm | Residual Voltage at 1mA D.C. | Residual Voltage at 8/20 μs KV(max.) | Residual ratio of Voltage | 4/10 μs 2 times high current | 18times of 2μs rectangular current impulse | Usage | ||
mm | mm | mm | KV | 5kA | 10kA | 5kA | 10kA | kA(max.) | kA(max.) | ||
D3 | 35+0-1 | 24±1 | 5.0±0.5 | 9.5±0.8 | 1.85 | 65 | 150 | Distribution Power Station | |||
D4 | 42±1 | 24±1 | 5.0±0.5 | 9.2±0.8 | 1.8 | 100 | 300 | Power Station Electric mahinery Parallel complementary capacitor | |||
D5 | 52±1 | 24±0.5 | 4.7±0.5 | 8.1±0.8 | 8.4±0.8 | 1.72 | 1.79 | 100 | 500 | Power Station Electric mahinery | |
D6 | 59±1 | 22.5±0.5 | 4.5±0.5 | 7.5±0.8 | 8.0±0.8 | 1.66 | 1.77 | 100 | 800 | ||
D7 | 71+1-0 | 26+1-0 | 22.5±0.5 | 4.5±0.5 | 7.1±0.7 | 7.7±0.7 | 1.58 | 1.7 | 100 | 850 | Power Station |