“万克”牌耐高温行程开关内部采用耐高温材料浇铸成的全封闭触点开关,一组常开一组常闭最大允许电流5A/AC 220V,触点经过特殊处理后可在高温环境下长时间使用而不被氧化或污染而导致损坏。JDHK-2系列耐高温行程开关最高温度为350℃,其中可分为滚子臂型、可调杆型、压柱塞及滚轮压柱型等十多种规格,可满足不同场合使用要求。广泛使用于电力、化工、石油、纺织、钢铁等行业。
| 额定值 Rated number | 额定电压 Rated voltage | 非电感性负载 Nonelectrical carry | 电感性负载(A) Electrical carry | 电阻性负载 Resistance oarry | 灯泡负载 Bulb carry | 电感性负载 Electrical carry | 马达负载 Motor carry | NC | NO | NC | NO | NC | NO | NC | NO | 125VAC 250VAC 480VAC 600VAC | 10 5 3 1 | 3 2 1.5 1 | 1.5 1 0.8 0.5 | 10 5 3 1.5 | 5 3 1.5 1 | 2.0 1 0.8 0.5 | 8VDC 14VDC 30VDC 125VDC 250VDC | 10 10 6 0.8 0.4 | 6 6 4 0.2 0.1 | 3 3 3 0.2 0.1 | 10 10 6 0.8 0.4 | 6 6 4 0.2 0.1 |
| 注:1、电感性负载:功率因素=0.4,时间常数=7msec。 2、灯泡负载之突入电流为稳定状态之10倍。马达负载之突入电流为稳定状态电 流之6倍。 Remarks:1.Electrical carry:power factor=0.4.time constant= 7 msec. 2.The Bulb carry current is 10 times as than in stable condition. Motor carry current is 6 times as than in stable condition. |
| | 特性 Characteristics | 操作速度 Operation speed | 1mm至2m/S(AWLCA2型) , 1mm to 2m/S | 动作频率 Action frequency | 机械:120次/分 电气:30次/分 , Mechanically:120 times/minute Electically:30 times/Minute | 接点电阻 Contact resistance | 15MΩ以下(初期) Under 15mΩ(initial) | 绝缘电阻 Insulation resistance | 100MΩ以上(500VDC) 100mΩ above (at 500VDC) | 耐电压 Bearing voltage | 非连续端子间1,000VAC,50/60Hz持续1分钟 载电流与无载电流零件间与端子和接地之间2,200VAC,50/60Hz持续1分钟 Non-contact end:1,000VAC,50/60Hz for one minute Current parts and noncurrent parts and end and connect position :2,200VAC,50/60Hz for one minute | 振动 Vibration | 误动作耐久:10至55Hz,1.5mm双振幅 , Action:10 to 55Hz,1.5mm pairs swing | 冲击 Hitting | 机械耐久:1,000m/Sec2(约100G,S) 误动作耐久:300m/Sec2(约30G,S) Machine:1,000m/Sec2(about 100G,S) Action:300m/Sec2(about 30G,S) | 周围温度 Ambient temperature | 使用时:-10 至 +350℃ | 湿度 Humidity | 最大95%RH , Max 95% RH | 使用寿命 Serve life | 机械:15,000,000次以上(在额定OT值下) 电气:500,000次以上 Mechanically:15,000,000 times above(at rated ot) Electrically:500,000 times above | 重量 Weight | 约275g(AWLCA2-2) , About 275g | 防护等级 Protection structure | IEC 规格:IP67 , IEC specification:IP67 |
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