这些产品具有良好的抗干扰能力,可用于数据处理系统、通讯系统、混频器和电源净化。 额定电压:440/250V AC 工作频率:50/60Hz 试验工作电压(1分钟):线至线1500V DC < < 1500V ac / 2500V dc > 范围温度:-25~85℃ 绝缘材料电阻:线至地(300A以下)≥1500MΩ This product has good interference suppression ability and can be used in data processing system, telecommunication system, frequency converter and power purification equipment with strong interference suppression. Rated voltage: 440/250 v AC Operating frequency: 50/60 hz Test voltage (1 minute): phase to phase: 1500dc Phase to Ground1500V AC/2500V DC Temperature range: -25 ~ 85 ℃ Insulation resistance: The conductor under grounding (300 A) ≥ 1500 MΩ