■ 主要特征
·50A触点切换能力
·具有一组常开触点形式
·线圈功耗为9.2W
·应用范围：电信通信设备、工程机械、电瓶车、电动叉车、汽车、火车、船舶、不间断电源等电控系统
·技术规范：GB14048.4-2003
·TUV档案号：50054080
·UL 档案号：E145623
·CCC档案号：2004010304116985
■ 性能参数
型号Model No. | ZLJM—50A |
触点形式Contact Arrangement | 1H (SPST-NO) |
触点材料Contact Material | AgCdO |
触点负载(阻性负载) Contact Rating(at Resistive Load) | 50A 48VDC 50A 250VAC |
最大切换电压Max. Switching Voltage | 60VDC，250VAC |
最大转换功率Max. Switching Power | 12500VA |
耐受过载电流（7Ie/10S） Endurance of Over Loading Current（7Ie/10S） | 350A/10S |
线圈额定电压（工作范围）Coil Rated Voltage | 12,24,30,48,60,72,96,120VDC |
吸合电压Pick-up Voltage | No more than 70% of coil rated voltage |
释放电压Drop-out Voltage | (5～30) % of coil rated voltage |
接触压降Contact Pressure Drop | 50A/80mv Max |
绝缘电阻Insulation Resistance | Min. 100MΩat 500VDC |
介质耐压（相互绝缘的导电部份） Dielectric Strength (Between Insulated Electric Parts) | 1000VAC 50 HZ/60 HZ (1 minute) |
吸合时间Operate Time | Max. 50mSec. |
释放时间Release Time | Max. 50mSec. |
环境温度Ambient Temper | -40℃~+60℃ |
固定处的振动The shocking of fixed point | (10～200)HZ、Acceleration≤3.5g |
冲击Shocking | (60～100) time/minute、Acceleration≤4g |
机械寿命Mechanical Life | 100,000 Operations (no load) |
电气寿命Electrical Life | 50,000 Operations (at rated load) |
