DJ100系列电压继电器
DJ100系列电压继电器产品介绍
DJ100系列电压继电器是一款电磁式瞬动电压继电器，专为电力系统二次回路保护设计，适用于低电压和过电压保护的启动元件。该继电器采用优质材料和精密工艺制造，确保在复杂电力环境中稳定运行。产品具有多种型号可选，整定范围广泛，过电压范围15-400V，低电压范围12-320V，满足不同应用场景需求。继电器采用板前/板后两种接线方式，安装便捷，外形尺寸为128×94×141mm，结构紧凑。动作时间快速响应，过电压1.2倍时≤0.15s，低电压0.5倍时≤0.15s，为电力系统提供可靠保护。触点采用优质材料，长期允许接通电流5A，在直流有感负荷电路中断开容量达50W，性能稳定可靠。126
Introduction to DJ100 Series Voltage Relay
The DJ100 series is an electromagnetic instantaneous voltage relay designed for secondary circuit protection in power systems, serving as a reliable starting component for both under-voltage and over-voltage protection. With multiple models available, it offers adjustable setting ranges from 15-400V for over-voltage and 12-320V for under-voltage protection, catering to diverse application requirements. Featuring compact dimensions (128×94×141mm) and front/rear wiring options, the relay ensures easy installation and space efficiency. Its fast response characteristics include operation time ≤0.15s at 1.2 times setting value for over-voltage and ≤0.15s at 0.5 times setting value for under-voltage conditions. The relay s contacts maintain stable performance with 5A continuous current capacity and 50W breaking capacity in DC inductive circuits, demonstrating durability under various operational conditions. The product s robust construction and precise engineering make it suitable for demanding power system applications. 31523
产品技术特性
DJ100系列电压继电器具有优异的电气性能和技术参数。产品返回系数过电压≥0.85，低电压≤1.25，确保精准动作。采用双线圈设计，可通过串联或并联实现整定范围翻倍调节，使用灵活。触点配置包括一动合一动断或两动合两动断形式，满足不同控制需求。介质强度方面，各端子与外壳间可承受2000V/50Hz交流电压1分钟测试。工作环境适应性强，可在-20℃至+40℃温度范围及海拔1000m以下地区稳定运行，适用于无爆炸危险、无导电尘埃的工业场所。透明外壳设计便于观察内部状态和整定位置，维护便捷。4818
Technical Features
The DJ100 voltage relay exhibits outstanding electrical characteristics with precise technical specifications. It maintains a return coefficient ≥0.85 for over-voltage and ≤1.25 for under-voltage conditions, ensuring accurate operation. The dual-coil design allows doubling the setting range through series or parallel connection, providing flexible configuration options. Contact arrangements include 1NO+1NC or 2NO+2NC variants to accommodate diverse control requirements. With dielectric strength withstand capacity of 2000V AC (50Hz) for 1 minute between terminals and enclosure, the relay demonstrates robust insulation performance. Its operational adaptability covers temperature ranges from -20℃ to +40℃ and altitudes up to 1000m, suitable for industrial environments free from explosive hazards and conductive dust. The transparent housing facilitates visual inspection of internal components and setting positions, simplifying maintenance procedures. 121927
DJ100系列电压继电器
的详细介绍
DJ100系列电压继电器
| 电压继电器 >> DJ-100系列电压继电器 |
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DJ-100系列电压继电器
1、应用范围： |
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DJ-100系列电压继电器（以下简称继电器），为电磁式瞬动电压继电器。广泛用于电力系统二次回路保护线中，作为低电压和过电压保护的启动元件。 |
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| 2.主要技术参数 |
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型号
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整定范围
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长期允许电压
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触点规格
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返回系数
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功率消耗（小整定电压时
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备注
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线圈串联
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线圈并联
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动合
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动断
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DJ-111
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15-60
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70
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35
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1
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50-200
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220
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110
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100-400
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440
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220
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DJ121
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15-60
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70
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35
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1
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过电压继电器
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50-200
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220
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110
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100-400
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440
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220
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≤1
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DJ-131
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15-60
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70
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35
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1 1
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50-200
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220
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110
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100-400
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440
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220
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DJ131/60C
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15-60
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220
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110
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1 1
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≤1.25
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DJ-130/60CN
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DJ-112
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12-48
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70
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35
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1
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≤1.25 ≤1
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低电压继电器
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40-60
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220
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110
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80-320
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440
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220
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DJ-122
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12-48
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70
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35
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1
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40-60
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220
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110
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80-320
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440
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220
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DJ-132
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12-48
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70
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35
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1 1
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40-60
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220
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110
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80-320
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440
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220
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动作时间：过电压继电器在1.1倍实测动作值时，动作时间不大于0.12s；低电压继电器在0.5倍实测动作值时，动作时间不大于0.12s； |
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触点容量：在电压不超过250V，电流不超过5A，时间常数为5 ±0.75ms的直流有感负荷电路中，产品输出触点的断开容量为50W.输出触点在上述规定的负荷条件下，产品能可靠动作及返回5×104次。输出触点长期允许接通电流为5A。 |
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介质强度：产品各导电端子连在一起，对外露的非带电金属部分或外壳之间，能承受2000V（有效值）50Hz交流电压历时1分钟试验而无绝缘击穿或闪络现象。 |
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| 4.外形尺寸及开孔尺寸 |
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