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种电磁式瞬动电压继电器，广泛应用于电力系统二次回路保护线路中，作为低电压和过电压保护的启动元件。该系列继电器采用高品质材料和精密制造工艺，具有动作速度快、性能稳定可靠、使用寿命长等特点。产品整定电压范围广泛，过电压整定范围为60V-400V，低电压整定范围为48V-320V，用户可根据实际需求灵活选择。继电器动作时间短，过电压继电器在1.1倍实测动作值时动作时间不大于0.12秒，低电压继电器在0.5倍实测动作值时动作时间不大于0.15秒，能快速响应电网电压异常情况。产品采用模块化设计，外形尺寸为128×94×141mm，支持板前或板后接线方式，便于安装和维护。126
Product Introduction of DJ100 Series Voltage Relay
The DJ100 series voltage relay is an electromagnetic instantaneous voltage relay widely used in secondary circuit protection systems of power networks, serving as the initiating component for both under-voltage and over-voltage protection. With its robust construction and precise engineering, this relay series delivers fast response and reliable performance in various electrical environments. Offering adjustable voltage settings, the over-voltage range spans from 60V to 400V while the under-voltage range covers 48V to 320V, providing flexible protection options for different applications. The relay features rapid operation with response time not exceeding 0.12 seconds at 1.1 times setting value for over-voltage conditions, and within 0.15 seconds at 0.5 times setting value for under-voltage scenarios. Its compact dimensions (128×94×141mm) and front/rear wiring compatibility ensure easy integration into various control panels and systems. The product s durable design ensures long service life even in demanding electrical environments.31526
产品特性与优势
DJ100系列电压继电器采用优质电磁系统和精密机械结构，确保动作准确可靠。产品具有优异的返回系数，过电压继电器返回系数≥0.85，低电压继电器返回系数≤1.25，有效避免误动作。继电器触点容量大，在电压不超过250V、电流不超过5A的直流有感负荷电路中，触点断开容量达到50W，能承受频繁操作。产品采用透明外壳设计，便于观察内部结构和整定位置，同时具有抗干扰能力强、环境适应性好等特点。工作温度范围覆盖-20℃至+40℃，相对湿度不大于85%，适用于多种工业环境。继电器的标准化设计和一致性生产确保了批量使用的可靠性，可广泛应用于电力、工业、建筑等领域的电压保护场合。4816
Features and Advantages
The DJ100 voltage relay series boasts several technical advantages through its optimized electromagnetic system and precision mechanical components. With excellent reset ratio performance (≥0.85 for over-voltage and ≤1.25 for under-voltage models), the relay effectively prevents maloperation. It offers substantial contact capacity, capable of breaking 50W DC inductive loads at 250V/5A, suitable for frequent switching operations. The transparent housing allows visual inspection of internal mechanism and setting position, while the robust design ensures strong anti-interference capability and environmental adaptability. Operating reliably in temperatures ranging from -20℃ to +40℃ with relative humidity up to 85%, this relay series fits diverse industrial applications. Its standardized design and consistent manufacturing quality guarantee reliable performance in batch applications, making it ideal for voltage protection scenarios across power systems, industrial facilities and building installations.111826
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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