正泰电压继电器JY-1系列

评测依据

• review_count：3200
• rating_avg：4.7
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• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:56:02","to":"2026-06-26 01:56:02"}
• intros：{"brand_intro":"正泰集团是中国低压电器行业龙头企业，始创于1984年，总部位于浙江温州。产品覆盖高低压电器、输配电设备、仪器仪表等，拥有国家级企业技术中心。其电压继电器以稳定性和高性价比著称，广泛应用于工业控制、电力系统及建筑配电领域，国内市场占有率长期领先。","product_intro":"正泰JY-1系列电压继电器为电磁式继电器，适用于交流50Hz、额定电压至380V的电路中，作为过电压或欠电压保护元件。采用优质电磁系统与银合金触点，动作可靠、寿命长。支持导轨安装，接线方便，具备动作指示窗口，便于现场巡检。广泛应用于机床、水泵、风机等设备的电压监控。","key_specs":["额定电压：AC 220V/380V","动作值范围：0.7-1.2倍额定电压","触点容量：AC 250V 5A","返回系数：≥0.8","动作时间：≤0.1s","安装方式：导轨式/面板式"]}
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