Silver bare chip | |
Size | φ33.4*33.4 |
Packing size | φ34*34 |
MOV(metal oxide varistors) |
The main technical index | |||
Model specification | 34S511K | 34S621K | 34S751K |
Packing size | 459~561 | 558~682 | 675~825 |
Maximum continuous operating voltage | 320VAC | 385VAC | 460VAC |
Dc leakage current | ≤15μA | ||
Nominal discharge current | 40kA | ||
Maximum discharge current | 80 kA | ||
Maximum limiting voltage | ≤2.3kV(at40kA) | ≤2.4kV (at 40kA) | ≤2.7kV (at 40kA) |
Electrode surface coating | Silering | ||
Thichness tmax(mm) | 6.1mm | 6.6mm | 6.6mm |
Storage conditions | 1) Storage temperature:-10℃~+40℃ 2) Relative humidity:<75%RH 3) This product can’t place in a bare place and can’t be stored in an environment exposed to corrosive gases or direct sunlight. | ||
Operating temperature | -40℃~+85℃ | ||
Sign | Can laser marking on the surface of mov(packing material) |
Production range and parameters | |||||||||
Type | Varistor voltage V1mA V | Tolerance range V1mA % | Maximum allowable voltage | Clamping voltage(Max.) | Maximum Peak Current(8/20μs) | Nominal Peak Current(8/20μs) | Energy(2ms) | ||
U ac V | U dc V | U p V | I A | Imax KA | In KA | E J | |||
WRA34S561KD2 | 560 | ±10 | 345 | 460 | 925 | 500 | 80 | 40 | 1100 |
WRA34S621KD2 | 620 | ±10 | 385 | 505 | 1025 | 500 | 80 | 40 | 1200 |
WRA34S681KD2 | 680 | ±10 | 420 | 560 | 1120 | 500 | 80 | 40 | 1350 |
WRA34S711KD2 | 710 | ±10 | 440 | 585 | 1180 | 500 | 80 | 40 | 1580 |
WRA34S751KD2 | 750 | ±10 | 460 | 315 | 1240 | 500 | 80 | 40 | 1650 |